Patents & Technology
Please Note: All the below information are subject to change. For specific information, kindly contact pme [dot] crri [at] nic [dot] in
PATENT FILED: INDIA
- Iron and Steel Slag Aggregates-Based Ready-To-Use Pothole Repair Mix (Application No. 202511031995).
- Process of Producing Bio-Bitumen from Pyrolysis of Lignocellulosic Biomass (Application No. 202411063553).
- A Bituminous Rejuvenating Agent and a Process for Recycling of Bituminous Pavements (Application No. 202311009049).
- Aggrandizing the Mechanical Behaviour and Environmental Benefit of Rigid Pavement using Imperial Smelting Furnace Slag (ISFS) (Application No. 202211063795).
- Aggrandizing the Mechanical Behaviour and Environmental Benefit of Flexible Pavement using Imperial Smelting Furnace Slag (ISFS) (Application No. 202211063794).
- Method for Enhancing the Bearing Capacity of Existing Structures Using Steel Fiber Reinforced Grout Column (Application No. 202211045099).
- Novel Piezo Based Device for Multipurpose Non Destructive Evaluation Vibro-Integrity Sensing Device (VInSD) (Application No. 202111057196)
- Method for Instant Improvement of Foundation Soil during Box Jacking Operation without Affecting the Live Rail/Road Traffic Thereof (Application No. 202011034410).
PATENT GRANTED
- 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.
- Engineering of bitumen emulsion based pothole repair system (
Patent No. 510059 (374.43 KB) ) – INDIA granted on 13 February, 2024.
- Design of Noise barrier based on different frequencies (
Patent No. 523262 (1.7 MB) ) – INDIA granted on 11 March, 2024.
- Car driving simulator with driver diagnostic and training method (
Patent No. 528642 (374.09 KB) ) – INDIA granted on 17 March, 2024.
- Rejuvenator for Recycling of Aged Bituminous Mixes (
Patent No. 426717 (643.89 KB) ) – INDIA granted on 24 March, 2023
- 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.
- A PatchFILL Repair Machine (
Patent no. 400494 (658.23 KB) ) – INDIA granted on 30 June, 2022.
- High Performance Highly Modified Hybrid Bitumen and the process thereof (
Patent no. 384708 (651.9 KB) ) – INDIA granted on 21 December, 2021.
- Development of Electro-Mechanical Field Density Gauge (
Patent no. 379577 (651.5 KB) ) – INDIA granted on 21 October, 2021.
- 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.
- 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.
- Vehicle Mounted Electro-Mechanically Operated Mobile Bridge Inspection Device (
Patent No. 338725 (665.58 KB) - INDIA granted on 18 June 2020.
- 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.
- 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
- 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.
- 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.
- 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.
- Utilization of waste plastic bags for modification of bitumen (Patent no. 246060)- INDIA granted on February 2011.
TRADEMARK FILED
- Trademark titled “MAGNICRETE (BS-101)” filed on 20-May-2024 under classes 1 & 19 ( Application no.: 6440656 ).
- Trademark titled “REJUBIT” filed on 23-Apr-2024 under class 19 (Application no.: 6400017).
TRADEMARK REGISTERED/GRANTED
- Trademark titled “ECOFIX” registered under class 19 valid till 21-Aug-2034 (
Application no.: 6585000 (1.73 MB) ).
- 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) ).
- Trademark titled “Mobile Cold Mixer cum Paver” registered under classes 7, 19 & 37 valid till 23-Jan-2033 (
Application no.: 5778134 (1.33 MB) ).
- Trademark titled "PATCHFILL POTHOLE REPAIR MACHINE" registered under classes 7 and 37 valid till 17-Oct-2032 (
Application no.: 5652758 (1.39 MB) ).
- Trademark titled "MACRO SURFACING" registered under class 19 valid till 20-Sep-2031 (
Application no.: 5139669 (180.02 KB) ).
- Trademark titled "TERASURFACING" (Wordmark) registered under class 19 valid till 18-Feb-2031 (
(Application no. 4869808). (143.59 KB )).
- Trademark titled “MSS+ - Modified Mix Seal Surfacing” registered under class 19 valid till 12-Oct-2030 (
Application no.: 4697487 (173.06 KB) )
- Trademark titled “TERASURFACING” registered under class 19 valid till 20-Aug-2030 (
Application no.: 4616832 (150.92 KB))
- Trademark titled “CSIR-CRRI” registered under classes 37, 39, 40, 41 & 42 valid till 10-Sep-2030. (
Application no.: 4652632 (174.09 KB) )
- Trademark titled “REJUPAVE”” registered under class 19 valid till 15-Nov-2029 (
Application no.: 4348255 (166.77 KB))
- Trademark titled “FIBROSTRAIN” registered under class 42 valid till 23-Jun-2027 (
Application no.: 3577030 (141.76 KB))
- Trademark titled “SETUCARE” registered under class 42 valid till 15-Jun-2027 (
Application no.: 3571372 (142.25 KB))
- Trademark titled “SETUCARE” registered under class 9 valid till 15-Jun-2027 (
Application no.: 3571371 (142.15 KB))
- Trademark titled “FIBROSTRAIN” registered under class 9 valid till 13-Jun-2027 (
Application no.: 3569340 (141.25 KB))
- Trademark titled “FIBOSTRAIN” registered under class 9 valid till 13-Jun-2027 (
Application no.: 3569339 (141.1 KB))
- Trademark titled “FIBOSTRAIN” registered under class 42 valid till 13-Jun-2027 (
Application no.: 3569337 (141.9 KB))
TECHNOLOGY LICENCED
- 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).
- 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).
- 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).
- 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).
- 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.)
- 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).
- PatchFILL-The Pothole Repair Machine (Non-exclusive License to M/s Avrakt Innovations, New Delhi on 05-Aug-2022 valid till 04-Aug-2025.)
- 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]
- PATCHFILL-The Pothole Repairing Machine (Non-exclusive License to M/s Petrochem Specialties, Uttar Pradesh on 13-Jul-2021 valid till 12-Jul-2026.)
- 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.)
- 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.)
- Modified Mix Seal Surfacing (MSS+) (Exclusive License to JMVD Industries Pvt. Ltd., Lucknow on 24-Aug-2020 valid till 23-Aug-2025.)
- 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)
- 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
- 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.
- 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.
- 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.
- 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.
- Indian Institute of Technology, Bhubaneswar (IIT- Bhubaneswar), Odisha on 08th January 2025 valid till 07th January 2028.
- MoU signed between CSIR- Central Road Research Institute and M/s Praj Industries Limited, Maharashtra on 21st December 2024 valid till 20th December 2027.
- MoU signed between CSIR- Central Road Research Institute and Rajasthan Technical University (RTU), Kota on 01st December 2024 valid till 30th November 2029.
- 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.
- MoU signed between CSIR- Central Road Research Institute and Anna Unversity, Chennai on 28th October 2024 valid till 27th October 2024.
- MoU signed between CSIR- Central Road Research Institute and Construction Industry Development Council, New Delhi on 17th October 2024 valid till 16th October 2024.
- 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.
- MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology Patna, Bihar on 20th September 2024 valid till 19th September 2029.
- 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.
- 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
- 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.<
- 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.
- MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology Jammu on 30th August 2024 valid till 29th August 2029.
- 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.
- 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.
- 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.
- 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.
- MoU signed between CSIR- Central Road Research Institute and National institute of Technology, Jalandhar, Punjab on 22nd April 2024 valid till 21st April 2029.
- MoU signed between CSIR- Central Road Research Institute and National institute of Technology, Karnataka, Surathkal on 04th April 2024 valid till 03rd April 2029.
- 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.
- MoU signed between CSIR- Central Road Research Institute and National Institute of Technology, Warangal, Telangana on 28th February 2024 valid till 27th February 2029.
- MoU signed between CSIR- Central Road Research Institute and National Institute of Technology, Raipur, Chhattisgarh on 27th February 2024 valid till 26th February 2029.
- 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.<
- MoU signed between CSIR- Central Road Research Institute and National Institute of Technology, Calicut, Kerala on 12th February 2024 valid till 11th February 2029
- 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.
- MoU signed between CSIR- Central Road Research Institute and National Institute of Technology (NIT), Delhi on 31st January 2024 valid till 30th January 2029.
- 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.
- 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.
- MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology, Hyderabad, Telangana on 17th November 2023 valid till 16th November 2028.
- MoU signed between CSIR- Central Road Research Institute and National Institute of Technology (NIT), Kurukshetra on 10th October 2023 valid till 09th October 2028.>
- MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology, Guwahati, Assam on 22nd July 2023 valid till 21st July 2026.
- MoU signed between CSIR- Central Road Research Institute and Madhya Pradesh Rural Road Academy on 30th May 2023 valid till 29th May 2028.
- MoU signed between CSIR- Central Road Research Institute and Russian Road Research Institute (ROSDORNII) on 25th May 2023 valid till 24th May 2028.
- 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.
- 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.
- 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.
- 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.
- MoU signed between CSIR- Central Road Research Institute and College of Engineering (CET), Trivandrum on 18th November, 2022 valid till 17th November, 2025.
- MoU signed between CSIR- Central Road Research Institute and Maharashtra Rural Road Development Association (MRRDA) on 27th September, 2022 valid till 26th September, 2025.
- 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.
- 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.
- MoU signed between CSIR- Central Road Research Institute and Indian Institute of Technology, Roorkee on 14th December, 2021 valid till 13th December, 2026.
- 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
- Mobile Bridge Inspection Unit (MBIU)
- Pothole Repair Machine
- Electromechanical Field Density Gauge for evaluation of Dry Density of the Compacted Fill.
- A Wet Process for the preparation of Waste PVC (Polyvinyl Chloride) Modified Bitumen useful for paving applications.
- A process of using Thermocol (Expanded Polystyrene) Waste in hot bituminous mixes for road construction.
- Stepwise repeated De-stabilisation and Stabilisation of collapsible soil mass by "Soil Nailing Technique" used for construction of Railway/Road underpasses
- Utilization of Municipal Solid Waste (MSW) in Road embankment
- Newly developed technologies for Noise Barrier based on different frequencies