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

Weichen Lai — 3 Patents

Schlumberger Technology: 3 patents #1,967 of 7,293Top 30%
Pearland, TX: #286 of 849 inventorsTop 35%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Weichen Lai has been granted 3 US patents while listed as an inventor at Schlumberger Technology. The first was granted in 2024 and the most recent in August 2025. Weichen Lai ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Weichen Lai in Pearland, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12385329 Contraction joint for fiber optics intelligent completion Leping Yu, Akhil Bahl, Jie Zhang 2025-08-12
12281524 Contraction joint for intelligent completion and downhole completion system Rashid Musayev, Akhil Bahl, Daniel DeLeon, Leping Yu 2025-04-22
12091937 Autofill, circulation, and production valve for well completion systems Travis Hohenberger, Rex Mennem 2024-09-17 $26,792,000