Patents

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

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 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