Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JF

John W. Fallisgaard — 7 Patents

FOFox: 5 patents #9 of 18Top 50%
JEJet City Electronics: 4 patents #1 of 6Top 20%
ITIntegrated Device Technology: 1 patents #441 of 758Top 60%
Seattle, WA: #4,313 of 21,776 inventorsTop 20%
Washington: #14,787 of 76,902 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John W. Fallisgaard has been granted 7 US patents. The first was granted in 1999 and the most recent in October 2017. John W. Fallisgaard ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John W. Fallisgaard in Seattle, WA, US.

Patents per Year

Patents granted per year, 1999 to 2017Bar chart with a peak of 2 patents in 1999.peak 21999: 2 patents19992001: 1 patents20012003: 1 patents20032005: 2 patents20052017: 1 patents2017

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9791503 Packaged oscillators with built-in self-test circuits that support resonator testing with reduced pin count James Bryan Northcutt, Stephen Tibbitts, Robert A. Gubser, Bruce E. Clark, Kenneth L. Astrof 2017-10-17 $8,240,000
6965272 Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification Eugene S. Trefethen 2005-11-15
6954113 Programmable oscillator circuit Eugene S. Trefethan 2005-10-11
6664860 Programmable oscillator circuit and method Eugene S. Trefethan 2003-12-16
6188290 Method of initializing an oscillator circuit Eugene S. Trefethen 2001-02-13
5960405 Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification Eugene S. Trefethan 1999-09-28
5952890 Crystal oscillator programmable with frequency-defining parameters Eugene S. Trefethan 1999-09-14