Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Wallace E. Tchon — 3 Patents

XIXicor: 3 patents #8 of 24Top 35%
Sunnyvale, CA: #6,613 of 14,302 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Wallace E. Tchon has been granted 3 US patents while listed as an inventor at Xicor. The first was granted in 1981 and the most recent in July 1983. Wallace E. Tchon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Wallace E. Tchon in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 1981 to 1983Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811982: 1 patents19821983: 1 patents1983

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4393481 Nonvolatile static random access memory system William H. Owen, Richard T. Simko 1983-07-12 $3,043,000
4326134 Integrated rise-time regulated voltage generator systems William H. Owen, Richard T. Simko 1982-04-20 $638,000
4263664 Nonvolatile static random access memory system William H. Owen, Richard T. Simko 1981-04-21 $1,458,000