Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ingming Chang — 2 Patents

NVIDIA: 2 patents #2,935 of 7,811Top 40%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ingming Chang has been granted 2 US patents while listed as an inventor at NVIDIA. The first was granted in 2009 and the most recent in April 2011. Ingming Chang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ingming Chang in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7920411 Converting SRAM cells to ROM cells Karl L. Wang 2011-04-05 $16,092,000
7523420 Degeneration technique for designing memory devices Hemangi Umakant Gajjewar, Jungtae Kwon, Cezary Pietrzyk, Moon-Hae Son 2009-04-21 $4,732,000