Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cheng Chi — 2 Patents in 2021

IBM: 2 patents #3,096 of 11,638Top 30%
Jersey City, NJ: #38 of 254 inventorsTop 15%
New Jersey: #1,156 of 6,977 inventorsTop 20%
Overall (2021): #174,249 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11205592 Self-aligned top via structure Ruilong Xie, Chih-Chao Yang, Kangguo Cheng 2021-12-21 $5,237,000
10916650 Uniform bottom spacer for VFET devices Steven R. Bentley, Chanro Park, Ruilong Xie, Tenko Yamashita 2021-02-09 $3,536,000