AD

Andrew M. Davidson

Chevron: 6 patents #767 of 4,788Top 20%
Overall (All Time): #1,343,668 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12391867 Olefin sulfonates Andrew Michael Thomas, Curtis B. Campbell, Gayani W. Pinnawala, Varadarajan Dwarakanath, Ping Wang 2025-08-19
12012547 Olefin sulfonate compositions Gayani W. Pinnawala, Varadarajan Dwarakanath, Andrew Michael Thomas, Curtis B. Campbell, Ping Wang 2024-06-18
12012549 Methods of using olefin sulfonates Varadarajan Dwarakanath, Gayani W. Pinnawala, Andrew Michael Thomas, Curtis B. Campbell, Ping Wang 2024-06-18