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

Weiming Lan — 3 Patents

Schlumberger Technology: 3 patents #1,967 of 7,293Top 30%
Rosharon, TX: #42 of 112 inventorsTop 40%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Weiming Lan has been granted 3 US patents while listed as an inventor at Schlumberger Technology. The first was granted in 2018 and the most recent in April 2025. Weiming Lan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Weiming Lan in Rosharon, TX, US.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 1 patents in 2018.peak 12018: 1 patents20182024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12286861 Combined actuation of slips and packer sealing element Farhan Ahmed Omer, Susan Wu, Thomas Eric Dudley, Yiming Fan, Nitin Verroju 2025-04-29
11933133 Combined actuation of slips and packer sealing element Farhan Ahmed Omer, Susan Wu, Thomas Eric Dudley, Yiming Fan, Nitin Verroju 2024-03-19 $44,788,000
10125545 Placement of stabilizers, standoffs, and rollers on a downhole tool string Kai Hsu, Fei Song, Derek Copold, Nathan Landsiedel, Arvind Battula +2 more 2018-11-13 $59,853,000