Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YS

Yi SVEC — 2 Patents

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Katy, TX: #851 of 2,042 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yi SVEC has been granted 2 US patents while listed as an inventor at Shell Oil Compny. All of these patents were granted in 2017. Yi SVEC ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yi SVEC in Katy, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9840657 Method, system, and composition for producing oil Jeffrey G. Southwick, Gordon Thomas Shahin, Jr. 2017-12-12
9670396 Method, system, and composition for producing oil Jeffrey G. Southwick, Gordon Thomas Shahin, Jr. 2017-06-06