ST

Sophany Thach

Chevron: 2 patents #40 of 295Top 15%
📍 San Ramon, CA: #81 of 430 inventorsTop 20%
🗺 California: #9,729 of 55,090 inventorsTop 20%
Overall (2025): #85,152 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12312534 Treating fluid comprising hydrocarbons, water, and polymer Sumitra Subrahmanyan, Gayani W. Pinnawala, Gregory A. Winslow, Dennis Arun Alexis, Harold C. Linnemeyer +3 more 2025-05-27
12215276 Ph control in fluid treatment Sujeewa S. Palayangoda, Kerry K. Spilker, Sumitra Subrahmanyan, Gayani W. Pinnawala, Gregory A. Winslow +5 more 2025-02-04