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

Darryl Angelo — 4 Patents

Applied Materials: 3 patents #2,994 of 7,310Top 45%
Lam Research: 1 patents #1,364 of 2,128Top 65%
Sunnyvale, CA: #5,543 of 14,302 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,118,352 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12142466 Automated transfer of edge ring requiring rotational alignment Damon Tyrone Genetti, Roy Scott Powell, Hui Han 2024-11-12
6607640 Temperature control of a substrate Arvind Sundarrajan, Tse-Yong Yao, Peijun Ding 2003-08-19
6458251 Pressure modulation method to obtain improved step coverage of seed layer Arvind Sundarrajan, Peijun Ding, Barry Chin, Imran Hasim 2002-10-01
6235163 Methods and apparatus for ionized metal plasma copper deposition with enhanced in-film particle performance Arvind Sundarrajan, Peijun Ding, James Tsung, Ilyoung Richard Hong, Barry Chin 2001-05-22