Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Changqing Hu — 6 Patents

Kla-Tencor: 2 patents #1,030 of 2,049Top 55%
LTLuminescent Technologies: 1 patents #12 of 23Top 55%
SYSynopsys: 1 patents #1,143 of 2,302Top 50%
Sunnyvale, CA: #4,229 of 14,302 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Changqing Hu has been granted 6 US patents. The first was granted in 2013 and the most recent in December 2025. Changqing Hu ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Changqing Hu in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12493340 Power-on-reset signal isolation during lower power mode Venkateswar Reddy Kowkutla, Raghavendra Santhanagopal, Kazunobu Shin, Charles R. Gerlach, Rejitha Nair +6 more 2025-12-09
12333701 Fast and fuzzy pattern grouping Kangjia Liao, Jing Jiao, Vikram Tolani 2025-06-17
11892249 Heat dissipation table made of alloy material and with special waterway design Jianhai Zhao 2024-02-06
9547233 Film-growth model using level sets Daniel Ping Peng, Masaki Satake 2017-01-17
8653454 Electron-beam image reconstruction Dongxue Chen, Linyong Pang 2014-02-18
8473878 Lithographically enhanced edge determination Tatung Chow, Donghwan Son, David Kim, Thomas Christopher Cecil 2013-06-25 $3,652,000