VD

Varadarajan Dwarakanath

Chevron: 9 patents #2 of 295Top 1%
📍 Houston, TX: #15 of 1,990 inventorsTop 1%
🗺 Texas: #201 of 13,174 inventorsTop 2%
Overall (2025): #6,853 of 469,880Top 2%
9
Patents 2025

Issued Patents 2025

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12391867 Olefin sulfonates Andrew Michael Thomas, Curtis B. Campbell, Gayani W. Pinnawala, Andrew M. Davidson, Ping Wang 2025-08-19
12378464 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, David Espinosa, Taimur Malik, Logan Jackson +5 more 2025-08-05
12371606 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, David Espinosa, Taimur Malik, Logan Jackson +5 more 2025-07-29
12371619 Polyanionic surfactants and methods of making and using thereof Gayani W. Pinnawala, Sujeewa S. Palayangoda, Gregory A. Winslow 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, Taimur Malik +3 more 2025-07-08
12331245 Use of a borate-acid buffer in oil and gas operations Nabijan Nizamidin, Gayani W. Pinnawala, Guo-Qing Tang, Gregory A. Winslow, Jordan Taylor Isbell +1 more 2025-06-17
12286588 Polyanionic surfactants and methods of making and using thereof Gayani W. Pinnawala, Sujeewa S. Palayangoda, Gregory A. Winslow 2025-04-29
12275893 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, David Espinosa, Taimur Malik, Logan Jackson +5 more 2025-04-15
12247162 Methods for hydrocarbon recovery Do Hoon Kim, Dennis Arun Alexis, David Espinosa, Taimur Malik, Logan Jackson +5 more 2025-03-11