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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lei Lian — 1 Patent in 2021

Applied Materials: 1 patents #663 of 1,395Top 50%
Fremont, CA: #762 of 1,880 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #362,868 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11114286 In-situ optical chamber surface and process sensor Chuang-Chia Lin, Upendra Ummethala, Steven E. Babayan 2021-09-07 $49,370,000