Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mei Chang — 1 Patent in 2021

Applied Materials: 1 patents #663 of 1,395Top 50%
Saratoga, CA: #296 of 618 inventorsTop 50%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #338,026 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11059061 Apparatus for increasing flux from an ampoule Kenric Choi, Xiaoxiong Yuan, Daping Yao 2021-07-13 $86,517,000