Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RL

Ryan Sangjun Lee — 1 Patent in 2021

Schlumberger Technology: 1 patents #221 of 860Top 30%
Sugar Land, TX: #119 of 342 inventorsTop 35%
Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #278,069 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10975693 Estimating contamination during focused sampling Adriaan Gisolf, Youxiang Zuo 2021-04-13