GP

Gayani W. Pinnawala

Chevron: 7 patents #3 of 295Top 2%
📍 Katy, TX: #6 of 248 inventorsTop 3%
🗺 Texas: #315 of 13,174 inventorsTop 3%
Overall (2025): #12,870 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12391867 Olefin sulfonates Andrew Michael Thomas, Curtis B. Campbell, Varadarajan Dwarakanath, Andrew M. Davidson, Ping Wang 2025-08-19
12371619 Polyanionic surfactants and methods of making and using thereof Sujeewa S. Palayangoda, Gregory A. Winslow, Varadarajan Dwarakanath 2025-07-29
12352149 Compositions containing friction reducers and methods of using thereof in oil and gas operations Gojko Matovic, Nabijan Nizamidin, Michael Ogechukwuka Unomah, Do Hoon Kim, Varadarajan Dwarakanath +3 more 2025-07-08
12331245 Use of a borate-acid buffer in oil and gas operations Nabijan Nizamidin, Guo-Qing Tang, Varadarajan Dwarakanath, Gregory A. Winslow, Jordan Taylor Isbell +1 more 2025-06-17
12312534 Treating fluid comprising hydrocarbons, water, and polymer Sumitra Subrahmanyan, Sophany Thach, Gregory A. Winslow, Dennis Arun Alexis, Harold C. Linnemeyer +3 more 2025-05-27
12286588 Polyanionic surfactants and methods of making and using thereof Sujeewa S. Palayangoda, Gregory A. Winslow, Varadarajan Dwarakanath 2025-04-29
12215276 Ph control in fluid treatment Sujeewa S. Palayangoda, Kerry K. Spilker, Sumitra Subrahmanyan, Sophany Thach, Gregory A. Winslow +5 more 2025-02-04