Patents & Technology

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PATENT FILED: INDIA

1. Iron and Steel Slag Aggregates-Based Ready-To-Use Pothole Repair Mix (Application No. 202511031995).
2. Process of Producing Bio-Bitumen from Pyrolysis of Lignocellulosic Biomass (Application No. 202411063553).
3. A Bituminous Rejuvenating Agent and a Process for Recycling of Bituminous Pavements (Application No. 202311009049).
4. Aggrandizing the Mechanical Behaviour and Environmental Benefit of Rigid Pavement using Imperial Smelting Furnace Slag (ISFS) (Application No. 202211063795).
5. Aggrandizing the Mechanical Behaviour and Environmental Benefit of Flexible Pavement using Imperial Smelting Furnace Slag (ISFS) (Application No. 202211063794).
6. Method for Enhancing the Bearing Capacity of Existing Structures Using Steel Fiber Reinforced Grout Column (Application No. 202211045099).
7. Novel Piezo Based Device for Multipurpose Non Destructive Evaluation Vibro-Integrity Sensing Device (VInSD) (Application No. 202111057196)
8. Method for Instant Improvement of Foundation Soil during Box Jacking Operation without Affecting the Live Rail/Road Traffic Thereof (Application No. 202011034410).

PATENT GRANTED

1. Process for construction of shallow multidirectional underpass intersection by box jacking and soil nailing without affecting the existing traffic ( Patent No. 493870 (1.7 MB) ) – INDIA granted on 03 January, 2024.
2. Engineering of bitumen emulsion based pothole repair system ( Patent No. 510059 (374.43 KB) ) – INDIA granted on 13 February, 2024.
3. Design of Noise barrier based on different frequencies ( Patent No. 523262 (1.7 MB) ) – INDIA granted on 11 March, 2024.
4. Car driving simulator with driver diagnostic and training method ( Patent No. 528642 (374.09 KB) ) – INDIA granted on 17 March, 2024.
5. Rejuvenator for Recycling of Aged Bituminous Mixes ( Patent No. 426717 (643.89 KB) ) – INDIA granted on 24 March, 2023
6. New process for preparation of harder grade bitumen (VG40 and VG50) for formation of asphalt surfacing for roads and airfields ( Patent No. 410391 (658.93 KB) ) - INDIA granted on 31 October, 2022.
7. A PatchFILL Repair Machine ( Patent no. 400494 (658.23 KB) ) – INDIA granted on 30 June, 2022.
8. High Performance Highly Modified Hybrid Bitumen and the process thereof ( Patent no. 384708 (651.9 KB) ) – INDIA granted on 21 December, 2021.
9. Development of Electro-Mechanical Field Density Gauge ( Patent no. 379577 (651.5 KB) ) – INDIA granted on 21 October, 2021.
10. A Wet Process for the Preparation of Waste PVC Modified Bitumen useful for Paving Applications ( Patent no. 355215 (652.44 KB) ) – INDIA granted on 04 January, 2021.
11. Stepwise repeated destabilization and stabilization of highly collapsible soil mass by soil nailing technique used for construction of railway/road underpass ( Patent No. 355607 (652.53 KB) ) - Indian Patent granted on 11-January-2021.
12. Vehicle Mounted Electro-Mechanically Operated Mobile Bridge Inspection Device ( Patent No. 338725 (665.58 KB) - INDIA granted on 18 June 2020.
13. Stepwise repeated destabilization and stabilization of highly collapsible soil mass by soil nailing technique used for construction of railway/road  ( Patent No. GB2519270 (383.66 KB) ) - UK Patent.
14. Stepwise repeated destabilization and stabilization of highly collapsible soil mass by soil nailing technique used for construction of railway/road underpass (Patent  No. 93959725)- US Patent
15. Stepwise repeated destabilization and stabilization of highly collapsible soil mass by soil nailing technique used for construction of railway/road underpass ( Patent No. 11201500373T (24.22 KB) ) - SINGAPORE Patent.
16. Stepwise repeated destabilization and stabilization of highly collapsible soil mass by soil nailing technique used for construction of railway/road underpass ( Patent No. 18089 (80.17 KB) )  - SRI LANKA Patent.
17. Stepwise repeated destabilization and stabilization of highly collapsible soil mass by soil nailing technique used for construction of railway/road underpass (Patent No. WO 2014/013508 A2) - PCT Patent.
18. Utilization of waste plastic bags for modification of bitumen (Patent no. 246060)- INDIA granted on February 2011.

TRADEMARK FILED

1. Trademark titled “MAGNICRETE (BS-101)” filed on 20-May-2024 under classes 1 & 19 ( Application no.: 6440656 ).
2. Trademark titled “REJUBIT” filed on 23-Apr-2024 under class 19 (Application no.: 6400017).

TRADEMARK REGISTERED/GRANTED

1. Trademark titled “ECOFIX” registered under class 19 valid till 21-Aug-2034 ( Application no.: 6585000 (1.73 MB) ).
2. Trademark titled “STEEL SLAG ROAD” (Wordmark) registered under classes 6,19,37,40 and 42 valid till 06-Nov-2033 ( Application no.: 5652758 (1.3 MB) ).
3. Trademark titled “Mobile Cold Mixer cum Paver” registered under classes 7, 19 & 37 valid till 23-Jan-2033 ( Application no.: 5778134 (1.33 MB) ).
4. Trademark titled "PATCHFILL POTHOLE REPAIR MACHINE" registered under classes 7 and 37 valid till 17-Oct-2032 ( Application no.: 5652758 (1.39 MB) ).
5. Trademark titled "MACRO SURFACING" registered under class 19 valid till 20-Sep-2031 ( Application no.: 5139669 (180.02 KB) ).
6. Trademark titled "TERASURFACING" (Wordmark) registered under class 19 valid till 18-Feb-2031 ( (Application no. 4869808). (143.59 KB )).
7. Trademark titled “MSS+ - Modified Mix Seal Surfacing” registered under class 19 valid till 12-Oct-2030 ( Application no.: 4697487 (173.06 KB) )
8. Trademark titled “TERASURFACING” registered under class 19 valid till 20-Aug-2030 ( Application no.: 4616832 (150.92 KB))
9. Trademark titled “CSIR-CRRI” registered under classes 37, 39, 40, 41 & 42 valid till 10-Sep-2030. ( Application no.: 4652632 (174.09 KB) )
10. Trademark titled “REJUPAVE”” registered under class 19 valid till 15-Nov-2029 ( Application no.: 4348255 (166.77 KB))
11. Trademark titled “FIBROSTRAIN” registered under class 42 valid till 23-Jun-2027 ( Application no.: 3577030 (141.76 KB))
12. Trademark titled “SETUCARE” registered under class 42 valid till 15-Jun-2027 ( Application no.: 3571372 (142.25 KB))
13. Trademark titled “SETUCARE” registered under class 9 valid till 15-Jun-2027 ( Application no.: 3571371 (142.15 KB))
14. Trademark titled “FIBROSTRAIN” registered under class 9 valid till 13-Jun-2027 ( Application no.: 3569340 (141.25 KB))
15. Trademark titled “FIBOSTRAIN” registered under class 9 valid till 13-Jun-2027 ( Application no.: 3569339 (141.1 KB))
16. Trademark titled “FIBOSTRAIN” registered under class 42 valid till 13-Jun-2027 ( Application no.: 3569337 (141.9 KB))

TECHNOLOGY LICENCED

1. A Bituminous Rejuvenating Agent and a Process for Recycling of Bituminous Pavements (Exclusive License to M/s Ooms Polymer Modified Bitumen Private Limited, Haryana on 17-Jan-2025 valid till 16-Jan-2030).
2. Development of Ready to Use Pot Hole Repair Bituminous Mix for Quick Repair of Pot Holes using Iron and Steel Slag (Exclusive License to M/s Ramuka Global Services LLP, Surat, Gujarat on 18-Oct-2024 valid till 17-Oct-2032).
3. Design of Noise Barrier based on different frequencies (a) Low Frequency Noise barrier configuration (b) Middle Frequency Noise barrier configuration and (c) High Frequency Noise barrier configuration (Non-exclusive License to M/s Safebarrier International Pvt. Ltd., Maharashtra on 01-May-2024 valid till 30-Apr-2029).
4. Design of Noise Barrier based on different frequencies (a) Low Frequency Noise barrier configuration (b) Middle Frequency Noise barrier configuration and (c) High Frequency Noise barrier configuration (Non-exclusive License to M/s Unitech Couplers India Pvt. Ltd., Tamil Nadu on 01-May-2024 valid till 30-Apr-2029).
5. Development of Cementitious material for Stabilization of Sub-Base & Base Course in Flexible Pavement (Exclusive License to M/s Somani Ecobuild Products LLP (Magnicrete), Rajasthan on 18-Jul-2023 valid till 17-Jul-2028.)
6. Steel Slag Valorization Technology for Development of Processed EAF Steel Slag Aggregates at AM/NS India plant Hazira for Utilization in Road Construction (Exclusive License to M/s ArcelorMittal Nippon Steel, Hazira, Surat on 28-Feb-2023 valid till 27-Feb-2033).
7. PatchFILL-The Pothole Repair Machine (Non-exclusive License to M/s Avrakt Innovations, New Delhi on 05-Aug-2022 valid till 04-Aug-2025.)
8. Mobile Cold Mixer cum Paver (Non-exclusive License to M/s Petrochem Specialties, Uttar Pradesh on 09-Feb-2022.) [Technology transfer has been done through NRDC]
9. PATCHFILL-The Pothole Repairing Machine (Non-exclusive License to M/s Petrochem Specialties, Uttar Pradesh on 13-Jul-2021 valid till 12-Jul-2026.)
10. Macrosurfacing Technology: Thin Surfacing for Cement Concrete Pavement (Exclusive License to JMVD Industries Pvt. Ltd., Lucknow on 22-Feb-2021 valid till 21-Feb-2027.)
11. Development of Microsurfacing Technology with Industrial Waste Materials, i.e. steel slag, fly ash and marble dust (Exclusive License to Verma Industries, New Delhi signed on 16-Jun-2020 valid till 15-Jun-2026.)
12. Modified Mix Seal Surfacing (MSS+) (Exclusive License to JMVD Industries Pvt. Ltd., Lucknow on 24-Aug-2020 valid till 23-Aug-2025.)
13. Rejuvenator for recycling of Asphalt pavement material for Hot in plant and Hot in situ recycling of bituminous/ Asphalt pavement (Exclusive License to M/s Verma Industries, New Delhi signed on 4-Nov-2019 valid till 31-Mar-2025) (Exclusive License extended up to 31-Mar-2025)
14. Design of noise barrier based on different frequencies (a) low frequency noise barrier configuration (b) Middle frequency noise barrier configuration (c) High frequency noise barrier configuration (Non Exclusive License to M/s Technocrats Kohlhauer Infrastructure Pvt Ltd., Mumbai signed on 16-Jul-2019 valid till 15-Jan-2030) (Non Exclusive License extended for further five years i.e., up to 15th January 2030)

MOU SIGNED

1. MoU signed between CSIR-Central Road Research Institute and School of Planning and Architecture (SPA), New Delhi, on 04th April 2025 valid till 03rd April 2030.
2. MoU signed between CSIR-Central Road Research Institute and Madhav Institute of Technology & Science (MITS), Gwalior on 24th March 2025 valid till 23rd March 2030.
3. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology Tirupati, Andhra Pradesh on 20th February 2025 valid till 20th February 2030.
4. MoU signed between CSIR- Central Road Research Institute and Bal Raksha Bharat (Also known as Save the Children), New Delhi on 31st January 2025 valid till 30th January 2030.
5. Indian Institute of Technology, Bhubaneswar (IIT- Bhubaneswar), Odisha on 08th January 2025 valid till 07th January 2028.
6. MoU signed between CSIR- Central Road Research Institute and M/s Praj Industries Limited, Maharashtra on 21st December 2024 valid till 20th December 2027.
7. MoU signed between CSIR- Central Road Research Institute and Rajasthan Technical University (RTU), Kota on 01st December 2024 valid till 30th November 2029.
8. MoU signed between CSIR-Central Road Research Institute and Ramuka Global Services LLP, Surat, Gujarat on 18th November 2024 valid till completion of the project.
9. MoU signed between CSIR- Central Road Research Institute and Anna Unversity, Chennai on 28th October 2024 valid till 27th October 2024.
10. MoU signed between CSIR- Central Road Research Institute and Construction Industry Development Council, New Delhi on 17th October 2024 valid till 16th October 2024.
11. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology (Indian School of Mines), Dhanbad on 03rd October 2024 valid till 02nd October 2024.
12. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology Patna, Bihar on 20th September 2024 valid till 19th September 2029.
13. Umrella MoU signed between CSIR- Central Road Research Institute and Urban Road Infrastucture Development Agency, Uttar Pradesh on 11th September 2024 valid till 10th September 2029.
14. MoU signed between CSIR- Central Road Research Institute and Maulana Azad National Institute of Technology, Bhopal (M.P) on 06th September 2024 valid till 05th September 2029
15. MoU signed between CSIR- Central Road Research Institute and Institute of Infrastructure, Technology, Research and Management (IITRAM), Ahmedabad on 04th September 2024 valid till 03rd September 2029.<
16. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology Delhi, New Delhi on 02nd September 2024 valid till 01st September 2029.
17. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology Jammu on 30th August 2024 valid till 29th August 2029.
18. MoU signed between CSIR- Central Road Research Institute and Birla Institute of Technology and Science (BITS), Pilani on 21st August 2024 valid till 20th August 2029.
19. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology Bombay (IIT-Bombay), Mumbai on 05th August 2024 valid till 04th August 2027.
20. MoU signed between CSIR- Central Road Research Institute and Visvesvaraya National Institute of Technology (VNIT), Nagpur on 19th July 2024 valid till 18th July 2029.
21. MoU signed between CSIR- Central Road Research Institute and Delhi Technological University (formerly Delhi College of Engineering), New Delhi on 16th July 2024 valid till 15th July 2029.
22. MoU signed between CSIR- Central Road Research Institute and National institute of Technology, Jalandhar, Punjab on 22nd April 2024 valid till 21st April 2029.
23. MoU signed between CSIR- Central Road Research Institute and National institute of Technology, Karnataka, Surathkal on 04th April 2024 valid till 03rd April 2029.
24. MoU signed between CSIR- Central Road Research Institute and Engineering Export Promotion Council of India (EEPC India) on 06th March 2024 valid till 05th March 2027.
25. MoU signed between CSIR- Central Road Research Institute and National Institute of Technology, Warangal, Telangana on 28th February 2024 valid till 27th February 2029.
26. MoU signed between CSIR- Central Road Research Institute and National Institute of Technology, Raipur, Chhattisgarh on 27th February 2024 valid till 26th February 2029.
27. MoU signed between CSIR- Central Road Research Institute and Motilal Nehru National Institute of Technology, Allahabad, Uttar Pradesh on 23rd February 2024 valid till 22nd February 2029.<
28. MoU signed between CSIR- Central Road Research Institute and National Institute of Technology, Calicut, Kerala on 12th February 2024 valid till 11th February 2029
29. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Information Technology, Bhopal, Madhya Pradesh on 10th February 2024 valid till 09th February 2029.
30. MoU signed between CSIR- Central Road Research Institute and National Institute of Technology (NIT), Delhi on 31st January 2024 valid till 30th January 2029.
31. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology, Banaras Hindu University, Uttar Pradesh on 12th January 2024 valid till 11th January 2029.
32. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology, Madras, Tamil Nadu on 05th January 2024 valid till 04th January 2029.
33. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology, Hyderabad, Telangana on 17th November 2023 valid till 16th November 2028.
34. MoU signed between CSIR- Central Road Research Institute and National Institute of Technology (NIT), Kurukshetra on 10th October 2023 valid till 09th October 2028.>
35. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology, Guwahati, Assam on 22nd July 2023 valid till 21st July 2026.
36. MoU signed between CSIR- Central Road Research Institute and Madhya Pradesh Rural Road Academy on 30th May 2023 valid till 29th May 2028.
37. MoU signed between CSIR- Central Road Research Institute and Russian Road Research Institute (ROSDORNII) on 25th May 2023 valid till 24th May 2028.
38. MoU signed between CSIR- Central Road Research Institute and Kalinga Institute of Industrial Technology (KIIT), Deemed to be University, Odisha on 03rd April 2023 valid till 02nd April 2028.
39. MoU signed between CSIR- Central Road Research Institute and Government of Andhra Pradesh- Roads and Building Department on 05th January, 2023 valid till 04th January, 2026.
40. MoU signed between CSIR- Central Road Research Institute and Malaviya National Institute of Technology, Jaipur (MNITJ) on 16th December, 2022 valid till 15th November, 2027.
41. MoU signed between CSIR- Central Road Research Institute and KSCSTE- National Transportation Planning and Research Centre on 18th November, 2022 valid till 17th November, 2027.
42. MoU signed between CSIR- Central Road Research Institute and College of Engineering (CET), Trivandrum on 18th November, 2022 valid till 17th November, 2025.
43. MoU signed between CSIR- Central Road Research Institute and Maharashtra Rural Road Development Association (MRRDA) on 27th September, 2022 valid till 26th September, 2025.
44. MoU signed between CSIR- Central Road Research Institute and IIITH Data Ihub Foundation International Institute of Information Technology, Hyderabad (IIIT-H) on 16th August, 2022 valid till 15th August, 2025.
45. MoU signed between CSIR- Central Road Research Institute and National Highways and Infrastructure Development Corporation Limited on 30th June, 2022 valid till 29th June, 2027.
46. MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology, Roorkee on 14th December, 2021 valid till 13th December, 2026.
47. MoU signed between CSIR- Central Road Research Institute and Syama Prasad Mookerjee Port (SMP), Kolkata on 05th July, 2021 valid till 04th July, 2026.

CSIR – CRRI TECHNOLOGY PROFILE

List of Technologies Ready for Transfer

1. Mobile Bridge Inspection Unit (MBIU)
2. Pothole Repair Machine
3. Electromechanical Field Density Gauge for evaluation of Dry Density of the Compacted Fill.
4. A Wet Process for the preparation of Waste PVC (Polyvinyl Chloride) Modified Bitumen useful for paving applications.
5. A process of using Thermocol (Expanded Polystyrene) Waste in hot bituminous mixes for road construction.
6. Stepwise repeated De-stabilisation and Stabilisation of collapsible soil mass by "Soil Nailing Technique" used for construction of Railway/Road underpasses
7. Utilization of Municipal Solid Waste (MSW) in Road embankment
8. Newly developed technologies for Noise Barrier based on different frequencies