| S. No. | Grant Date | Patent No. | Title | Inventor |
|---|---|---|---|---|
| 1 | 15-03-2024 | 527512 | Method for strengthening coal pillars to improve underground coal recovery | Ajay Chourasia,, Pandit Koushik, Jalaj Parashar |
| 2 | 11-03-2024 | 523185 | A hybrid robotic device and method for climbing with multiple degrees of freedom | Ravindra Singh Bisht, Pushparaj Mani Pathak, Soraj Kumar Panigrahi |
| 3 | 29-01-2024 | 504001 | An end openable helical anchor and the mechanism thereof | Manojit Samanta, Ajay Dwivedi, Piyush Punetha, Mahesh Sharma, Shantanu Sarkar |
| 4 | 24-01-2024 | 503139 | Three Dimensional Deformometer: For Measurement of Displacement Response of Masonry Prisms Along 3-Axes | Sriman Kumar Bhattacharyya, Ajay Chourasia, Jalaj Parashar |
| 5 | 30-11-2023 | 475564 | A pullout device for soil nails & anchors | Manojit Samanta, Mahesh Sharma, Shantanu Sarkar, Ajay Dwivedi |
| 6 | 21-11-2023 | 470920 | A process for the preparation of an anti-termite barrier for new buildings | Birendra Singh Rawat, Sriman Kumar Bhattacharyya, Ashok Kumar, Surender Kumar Negi |
| 7 | 31-10-2023 | 463822 | Translucent concrete composition using pre-treated plastic optical fibers and a process thereof | Brajeshwar Singh, Humaira Athar, Richa Singh |
| 8 | 23-03-2023 | 426391 | A Room Temperature Cured Fly Ash Based Geopolymer Concrete Pave Mix and Processes thereof | Mritunjaya Malik; Subodh Kumar Saxena; Prakash Satya; Piyush Srivastav,; Narendra Soni; Brajeshwar Singh; Ishwarya Ganesan; Humaira Athar; Rakesh Paswan; Md. Reyazur Rahman; Sandhya Deshwal; Jeeshan Khan and Sanjeew Kumar Singh |
| 9 | 14-02-2023 | 421499 | An Improved Process for the Preparation of Silica Nanoparticles for Applications in Cement Based Materials | Lok Pratap Singh, Srinivasarao Naik B, Usha Sharma, Dilshad Ali, Inderjeet Tyagi |
| 10 | 25-11-2021 | 382708 | An Improved Process for the Preparation of Building Boards and Panels from Plywood/ Veneer industry Waste | Subodh Prakash Agarwal, Rajni Lakhani |
| 11 | 31-10-2020 | 350586 | A Room Temperature Cured Fly ash Based Geopolymer Composition for Concrete and Building Materials and A Process thereof | Brajeshwar Singh, Ganesan Ishwarya, Sriman Bhattacharya Kumar |
| 12 | 06-02-2019 | 306940 | Grooved Building Blocks for Concealed Utility Services | Rakesh Kumar, Tribhuvan Kumar Pati, Suvir Singh, Brij Bhushan Lal, Ahmed Abdul Aziz Ansari, Sushil Kumar |
| 13 | 28-12-2018 | 305105 | A Device Useful for Making Horizontal Bores Under the Ground | Dinesh Kumar Gautam, Narendra Kumar, Saroj Kumar Panigrahi, Ashok Kumar Sharma, Sameer |
| 14 | 28-11-2016 | 277636 | A Process for the Manufacture of Pine Needle- Isocyanate Prepolymer Composite Boards/Panels and Products thereof | Brajeshwar Singh, Manorama Gupta, Monika Chauhan, Naseeba Khatoon |
| 15 | 27-09-2016 | 275932 | A Process for the Manufacture of Rice Husk-thermoplastic Composites, Composites Made thereby for Making Extruded Sheets / Profiles and Products thereof | Brajeshwar Singh, Manorama Gupta |
| 16 | 18-08-2010 | 242187 | A Water Reducing Agent form Coal Tar Waste | Suresh Kumar Agarwal |
| 17 | 04-12-2009 | 237111 | A Process for Making Slag-Lime Sand Bricks | SK Malhotra, SP Tehri, CL Verma |
| 18 | 16-03-2009 | 232333 | A Device for Efficient Air Pollution Control in Bride Kilns | Rangachar Narayan Iyengar, Ashok Kumar Gupta, Chaman Lal Verma, Ram Gopal Gupta, Epbraim Samuel Hiralal, Surendra Kumar, Ashwani Kumar Minocha, Shivappa Himesh |
| 19 | 15-03-2009 | 232132 | A Device Useful as A Concrete Blockmaker | Jagadish Prasad Kaushish, Bhaginan Dass, Dinesh Kumar Gautam, Mahendra Pal |
| 20 | 07-03-2009 | 231647 | A Device for Shaping Flyash - Lime / Cement Bricks | RN Iyengar, RL Gupta, ES Hiralal, SK Jain, RK Manglik |
| 21 | 16-12-2008 | 226275 | Compositions for Making Cementitious Binders Based on High Flyash Content, Clay Pozzolana and Other industrial Wastes for Use in Cement Mortar and Concrete. | M Singh, M Garg , CL Verma, KK Somani |
| 22 | 16-12-2008 | 226284 | A Composition for Making High Strength Anhydrite Plaster from by-Product Phospho and Flurogypsum and Flooring Files Made therefrom | Manjit Singh, Mridul Garg |
| 23 | 12-05-2008 | 219632 | An Improved Process for Making Pulp from Fibres Bio-Mass Useful for Making Paper and Paper Made therefrom | Subodh prakash Agarwal, Rajendra Singh Rawat, Rajesh Kumar |
| 24 | 19-03-2008 | 216750 | A Process for Production of Reactive Silica | Ragachar Narayana Iyengar, Jitendra Mohan Bhatnagar, Jaswinder Singh |
| 25 | 29-02-2008 | 215661 | A Herbal formulation Useful as Termite Resistant Coating for Substrates | Yudhvir Singh, Birendra Singh Rawat |
| 26 | 29-02-2008 | 215676 | An Improved Process for Purification of Phosphogypsum | Manjit Singh |
| 27 | 21-02-2008 | 215103 | A Novel Moulding Composition, A Process for Making industrial Products thereof and industrial Products Made thereby | Dr. Brajeshwar Singh, Dr. Manorama Gupta, Ms. Anchal Verma |
| 28 | 29-12-2006 | 195175 | An Improved Process for the Manufacture of Natural Fibre Based Composite Laminates Useful for Making Plain Corrugated Sheets and Products thereof | Dr. Brajeshwar Singh, Dr. Manorama Gupta, Ms. Anchal Verma |
| 29 | 04-08-2006 | 196927 | A Composition Useful as A Flame Retardant & Smoke Suppressant for Plasticized PVC | SK Sharma |
| 30 | 30-06-2004 | 191621 | A Process for the Preparation of An Extract from Zanthoxylum Alatum (Family: Rutaceae) Having Termite Resistant Properties and A Termite Resistant formulation Prepared Using the Said Extract | Yudhvir Singh, Birendra Singh Rawat, Sanjan Singh Nayal |
| 31 | 03-03-2004 | 190173 | A Novel Alternative Building Material for Acoustic, thermal insulation and False Ceiling Purposes Using Cellulosic Refuge of Paper industries and the Process for the Manufacture thereof | SP Agarwal, SK Dolui |
| 32 | 28-02-2003 | 187931 | An Improved Device Useful for Pollution Control in Vertical Shaft Kilns | CL Verma, SK Jain, M Aslam, RK Yadav |
| 33 | 02-08-2002 | 186986 | A Process for the Manufacture of a Medium Density Fibre Board Based On Renewable Raw Materials. | SP Agarwal, SK Dolui |
| 34 | 24-02-2001 | 185535 | A Device for Casting Monolithic Containers | Sultan Singh Jain, Jamshed Ahmed, Sneh Lata Khanduja, Arjun Dev Gadh |
| 35 | 17-08-2001 | 185504 | An Improved Process for the formation of A Mini Grouted Pile for Reinforcement of Weak Soils | BG Rao ,AK Sharma |
| 36 | 29-12-2000 | 184099 | An Improved Process for the Preparation of Granular Pile for Reinforcement of Weak Soils and for Providing Firm Settlement Free Foundation | BG Rao |
| 37 | 15-09-2000 | 183628 | An Improved Process for the formation of Self Setting Soil Slurry Piles | BG Rao ,DK Jain ,SK Jain |
| 38 | 28-11-1997 | 178323 | A Process for the Preparation of Polymeric Sulphonates Useful as Surfactant from Cashewnut Shell Liquid (CNSl) Or Bilawan Nut Liquid (BNL) | TC Pathak ,SK Agarwal |
| 39 | 10-10-1997 | 178024 | An Automatic Guarded Hot Plate Equipment for the Measurement of thermal Conductivity of Building and insulating Materials | KN Agarwal ,VV Verma |
| 40 | 30-05-1997 | 177235 | A Fixed Roof Type Flammable Liquid Storage Tank | TP Sharma ,RS Chimote |
| 41 | 30-05-1997 | 177234 | An Apparatus for Automatic Extinguishment of Flammable Liquid Fires in Fixed/Floating Roof Oil Storage Tanks by Dry Chemical Powder (DLP) Fire Extinguishant | TP Sharma ,BB Lal ,J Singh ,RS Chimote |
| 42 | 13-04-1994 | 172108 | Automatic Free Fall Hammer | JP Kaushish ,DK Gautam ,VS Aggrawal ,M Pal |
| 43 | 25-03-1994 | 172047 | Mini Climbing Crane | JP Kaushish ,B Dass ,SK Saini ,DK Gautam |
| 44 | 23-03-1990 | 165158 | An Improved Device for Joining of Precast Piles | RK Bhandari, MP Jain, AK Sharma |
| 45 | 23-03-1990 | 165157 | Improved Device for Joining Precast Piles | RK Bhandari, MP Jain, AK Sharma |
| 46 | 23-03-1990 | 165156 | An Improved Device for Joining Precast Concrete Piles | RK Bhandari, MP Jain, AK Sharma |
| 47 | 23-03-1990 | 165155 | An Improved Device for Joining Precast Piles in Segments | RK Bhandari, MP Jain, AK Sharma |
| 48 | 16-09-1988 | 161452 | Improved Automatic Water Sprinkler for Use as Fixed Fire Protection Device | G Krishan, AK Gupta, SB Gupta |
| 49 | —— | 159758 | Improvements in or relating to improved assemblies of granular piles for the reinforcement of weak soils and the provision of firm settlements - free foundations and process for forming such assemblies | —— |
| 50 | —— | 159540 | An improved boring and skirting device for making skirting type foundations in civil engineering works | —— |
| 51 | —— | 156876 | A combination protection device for over-current and earth leakages at electrical wiring system of civil structures and electrical equipments | —— |
| 52 | —— | 155159 | Crack free lime kiln of the vertical masonry shaft type | —— |
| 53 | —— | 151381 | A rotary table press for sand-lime bricks | —— |
| 54 | —— | 150817 | A retrievable foundation | —— |
| 55 | —— | 150816 | Improvements in or relating to granular piles | —— |
| 56 | —— | 148932 | A portable device for filling of compressed air in containers suitable for breathing apparatus. | —— |
| 57 | —— | 145032 | A sub soil deformeter | —— |
| 58 | —— | 143994 | Pipe boring rig | —— |
| 59 | —— | 143818 | A process for the preparation of a new fire extinguishing material for extinction of fires in flammable liquids | —— |
| 60 | —— | 141977 | Improvement in or relating to method of strengthening soil by wick/rope made of water permeable material | —— |
| 61 | —— | 139230 | Improvements in or relating to making sand-lime type bricks using fly ash | —— |
| 62 | —— | 137538 | A device for assessing daylight availability and/or sunlight penetration | —— |
| 63 | —— | 137425 | Improvements in or relating to the manufacture of asbestos cement products such as sheets, pipes or accessories e.g. pipe-junctions | —— |
| 64 | —— | 137375 | A technique of constructing thin impermeable diaphragm walls. | —— |
| 65 | —— | 136613 | Improvements in or relating to hollow concrete units | —— |
| 66 | —— | 134557 | Improvements in or relating to method of making water permeable drains | —— |
| 67 | —— | 133778 | Production of cement clinker from flyash | —— |
| 68 | —— | 133518 | A process for making large size clay products with improved strength | —— |
| 69 | —— | 132445 | An automatic cutting table | —— |
| 70 | —— | 132327 | Lightweight clay bricks, blocks and tiles for insulation and multi-storied construction | —— |
| 71 | —— | 132237 | Method of making gypsum plaster retarder | —— |
| 72 | —— | 131843 | A coconut husk chipping machine | —— |
| 73 | —— | 127706 | A power trowel | —— |
| 74 | —— | 126708 | A method of electroplating a heat flow meter | —— |
| 75 | —— | 126664 | An automatic flushing cistern for urinals | —— |
| 76 | —— | 126179 | An improved method of constructing compaction piles | —— |
| 77 | —— | 118570 | A brick extrusion machine | —— |
| 78 | —— | 117404 | A new machine manual scaffold hoist for lifting construction material and equipment | —— |
| 79 | —— | 116928 | Scaffold hoist (powered) | —— |
| 80 | —— | 115207 | A flushing cistern | —— |
| 81 | —— | 112617 | A unit frame for scaffolding | —— |
| 82 | —— | 111492 | A new asbestos sprayer | —— |
| 83 | —— | 110854 | New corrosion inhibiting pigment and a paint containing it | —— |
| 84 | —— | 110835 | New corrosion inhibiting pigment and a paint containing it | —— |
| 85 | —— | 109364 | Volume change measuring apparatus | —— |
| 86 | —— | 107725 | A tamping machine | —— |
| 87 | —— | 107058 | Improved load cell | —— |
| 88 | —— | 106805 | A sand sampler | —— |
| 89 | —— | 105894 | A process for improvement of strength of asbestos cement products from asbestos fibers and normal Portland cement | —— |
| 90 | —— | 102675 | Electronic over-voltage protection device | —— |
| 91 | —— | 100676 | A pressure measuring device | —— |
| 92 | —— | 98142 | An instrument designated as Archo-solslider for making calculations of shadow coverage and values of direct solar radiations on surfaces. | —— |
| 93 | —— | 95182 | A torque limiting spanner | —— |
| 94 | —— | 93575 | Improvements in or relating to the manufacture of tiles from plastic clays | —— |
| 95 | —— | 91411 | A new soil sampler | —— |
| 96 | —— | 85447 | Heat flow transducer | —— |
| 97 | —— | 82303 | A guide for making holes with augers. | —— |
| 98 | —— | 79388 | A process for the manufacture of Gaylite, a bloated clay aggregate from the silt deposited by river Hooghly. | —— |
| 99 | —— | 78778 | A method of making chocolate colored bricks from alluvial soils. | —— |
| 100 | —— | 76018 | New hydrophobic cement | —— |
| 101 | —— | 74184 | A new process for the manufacture of asbestos cement sheets, tiles and similar materials having improved transverse strength using either chrysotile or amphibole variety of asbestos. | —— |
| 102 | —— | 72639 | A method of making yellow colored bricks from alluvial soils. | —— |
| 103 | —— | 70479 | Preparation of a non-shrinking and low expanding cement. | —— |
| 104 | —— | 70173 | Two-wire in chorage grips. | —— |
| 105 | —— | 70030 | A method of making lightweight aggregate from Indian clays. | —— |
| 106 | —— | 69165 | A method of making cementitious material from blast furnace slag. | —— |
| 107 | —— | 66079 | Improvement in or modification of a tensioning screw jack with particular reference to a pressure measuring device for recording the tension. | —— |
| 108 | —— | 63865 | A tensioning screw jack | —— |
| 109 | —— | 62490 | A process for creating deformations in the cable ducts in pre-stressed concrete structures. | —— |
| 110 | —— | 61645 | A new process for the manufacture of precast doubly curved shell elements for roofs, floors and panel walls. | —— |
| 111 | —— | 59630 | An improved process of making bricks from sticky clays. | —— |
| 112 | —— | 58909 | New foaming agent for the production of low density foamed concrete. | —— |
| 113 | —— | 55602 | A brick and block making machine | —— |
| 114 | —— | 55510 | A process for preparing foamed concrete | —— |
| 115 | —— | 54907 | An under reaming tool | —— |
| 116 | —— | 54361 | Construction of flat or arch roofs or like structures | —— |
| 117 | —— | 51084 | Improvement in or relating to reinforced concrete construction. | —— |
| 118 | —— | 49880 | Improvements in or relating to the manufacture of pre-stressed concrete. | —— |
| 119 | —— | 49353 | Construction of floors | —— |
| 120 | —— | 48923 | Production of single twisted or twin twisted steel bars. | —— |
| 121 | —— | 43866 | Improvements in or relating to soil stabilization. | —— |
Patents - US
| S. No. | Grant Date | Patent No. | Title | Inventor |
| 1 | 12-11-1996 | US 5573068A | Apparatus for extinguishing fires in oil storage tanks | Tribhuvan P. Sharma, B. B. Lal, Jagbir Singh, R. S. Chimote |
| 2 | 27-08-1996 | US 5548933 | A fixed roof type flammable liquid storage tank. | Tribhuvan P. Sharma, R. S. Chimote |
Patents Granted - INDIAN
Patents Filed
| S. No. | Filing Date | Application No | Title | Inventor |
|---|---|---|---|---|
| 1 | 18-12-2024 | 202411100356 | Development of CO2 sequestered sintered lightweight aggregates from industrial wastes and a process thereof | L. P. Singh, Humaira Athar, Usha Sharma, Srinavasarao NB, Shaswattam, A.K.Das, Pranay Sharma, Vani GD |
| 2 | 21-10-2022 | 202211060661 | An improved process of making cement concrete interlocking paver blocks using Kotastone slurry | Rajni Lakhani, Rajesh Kumar |
| 3 | 21-06-2022 | 202111028079 | Air Disinfection and Purification System for Indoor Applications | Nagesh Babu Balam, Tabish Alam, Ashok Kumar, Nishant Raj Kapoor, Chandan Swaroop Meena, Kishor Sitaram Kulkarni, Harry Garg, Supankar Das |
| 4 | 04-10-2021 | 202111045111 | A Composition for Desert Sand Bio-Bricks and A Process for The Preparation Thereof | Leena Chaurasia, Dhaval, Farheen Jabeen, Shivam Kamboj |
| 5 | 16-07-2021 | 202111032079 | Embedded Smart Sensing Device and Method of Measuring Early-Stage Concrete Hydration | Soju J Alexander, P Sumathi, C Bharathi Priya, R Sreekala, J Prakashvel, N Gopalakrishnan |
| 6 | 29-03-2019 | 201911012435 | Round Boulders Mortar (RBM) Units and Production Method Thereof | Ajay Chourasia, S.K Panigrahi, Jalaj Parashar, Shubham Singhal |
| 7 | 01-07-2016 | 201611022642 | Optical based velocity sensor for measuring instantaneous velocity of a dropping object | Achal Kumar Mittal, Mickey Mecon Dalbehera, Sachin Kumar |
Updated on March 25, 2025