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USPTO Patent Rankings Data through Dec 31, 2025
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Derek Johnson — 4 Patents

Cypress Semiconductor: 4 patents #552 of 1,866Top 30%
Los Gatos, CA: #1,291 of 2,986 inventorsTop 45%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Derek Johnson has been granted 4 US patents while listed as an inventor at Cypress Semiconductor. The first was granted in 1998 and the most recent in October 1999. Derek Johnson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Derek Johnson in Los Gatos, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5963499 Cascadable multi-channel network memory with dynamic allocation Raymond M. Leong, Mathew R. Arcoleo 1999-10-05 $12,977,000
5864506 Memory having selectable output strength Mathew R. Arcoleo, Raymond M. Leong 1999-01-26 $2,288,000
5852579 Method and circuit for preventing and/or inhibiting contention in a system employing a random access memory Mathew R. Arcoleo, Raymond M. Leong, Jonathan F. Churchill 1998-12-22 $2,052,000
5732027 Memory having selectable output strength Mathew R. Arcoleo, Raymond M. Leong 1998-03-24 $5,739,000