Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
5 Patents
#2 in Assam
#310 in India
Oil India Limited
Forward Citations = 1
16 inventors:
Oil India Limited
% Expired Patents = 80.0
EPO Patents = 3
Forward Citations = 1
Loading Chart...
Loading Chart...
16 inventors (with patents filed for the assignee):
Prashant Dhodapkar (3 out of 3 patents)
Neeraj Mathur (2 out of 2 patents)
Ramesh Gardas (2 out of 2 patents)
4. Sivabalan Sakthivel (2 out of 2 patents)
5. Sugirtha Velusamy (2 out of 2 patents)
6. Srinivasan V Raju (2 out of 2 patents)
7. Jitendra Sangwai (2 out of 5 patents)
8. Anjan Ray (1 out of 14 patents)
9. Thangaraj Senthilkumar (1 out of 4 patents)
10. Sanat Kumar (1 out of 4 patents)
11. Umesh Kumar (1 out of 5 patents)
12. Sudip Kumar Ganguly (1 out of 4 patents)
13. Aruna Kukrety (1 out of 1 patent)
14. Bijan Mahanta (1 out of 1 patent)
15. Rajarshi Panigrahi (1 out of 1 patent)
5 patents:
3. 11002668 - Systems and methods for screening solvents for dissolving tank bottom sludge (2021-05-11),
Company Overview
Oil India Limited is a Navratna company engaged in the business of exploration, development, and production of crude oil and natural gas, transportation of crude oil, and production of LPG. With a history spanning over six decades, the company has a strong presence in the energy sector and is committed to sustainable development in the oil and gas industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oil India Limited. Retrieved from https://idiyas.com/company/oil-india
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
3 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]