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

HZHolding Zero: 2 patents #2 of 25Top 8%
Disney: 2 patents #2,704 of 6,686Top 45%
Lynnwood, WA: #157 of 647 inventorsTop 25%
Washington: #23,275 of 76,902 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Derek Simkowiak has been granted 4 US patents while listed as an inventor at Holding Zero. The first was granted in 2016 and the most recent in July 2025. Derek Simkowiak ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Derek Simkowiak in Lynnwood, WA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12347889 Leaf spring connector for lithium-ion battery cells 2025-07-01
12271330 Spatially indexed two-line data bus 2025-04-08
9474068 Storytelling simulator and device communication Pierre Djinki, James Hite, Edward S. Lowe 2016-10-18 $165,113,000
9418229 Firmware security Gary K.- W. Lau, Gregory J. Strange 2016-08-16 $278,098,000