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USPTO Patent Rankings Data through Sept 30, 2025
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Fai Ching — 4 Patents

ATAtmel: 4 patents #196 of 762Top 30%
Fremont, CA: #3,548 of 9,298 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,260,519 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7143257 Method and apparatus of a smart decoding scheme for fast synchronous read in a memory system Vikram Kowshik, Steven J. Schumann 2006-11-28
6940759 Group erasing system for flash array with multiple sectors Sai K. Tsang, Steven J. Schumann 2005-09-06
6930925 Suspend-resume programming method for flash memory Jason Guo 2005-08-16
5732017 Combined program and data nonvolatile memory with concurrent program-read/data write capability Steven J. Schumann, Sai K. Tsang 1998-03-24