AT

Andrew Michael Thomas

Chevron: 12 patents #378 of 4,788Top 8%
Overall (All Time): #787,426 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12391867 Olefin sulfonates Curtis B. Campbell, Gayani W. Pinnawala, Varadarajan Dwarakanath, Andrew M. Davidson, Ping Wang 2025-08-19
12012547 Olefin sulfonate compositions Gayani W. Pinnawala, Varadarajan Dwarakanath, Curtis B. Campbell, Andrew M. Davidson, Ping Wang 2024-06-18
12012549 Methods of using olefin sulfonates Varadarajan Dwarakanath, Gayani W. Pinnawala, Curtis B. Campbell, Andrew M. Davidson, Ping Wang 2024-06-18
10844307 Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with manganesemanganese-containing lubricant Ian G. Elliott, Amir Gamal Maria, Richard E. Cherpeck, Theresa Liang Gunawan 2020-11-24
10683460 Ethylene oligomerization process for making hydrocarbon liquids Hye Kyung Cho Timken, Bong-Kyu Chang, Curtis B. Campbell, Mark Anthony Fernandez, Madeleine Sessions 2020-06-16
9938473 Ethylene oligomerization process for making hydrocarbon liquids Hye Kyung Cho Timken, Bong-Kyu Chang, Curtis B. Campbell, Mark Anthony Fernandez, Madeleine Sessions 2018-04-10