Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DD

David K. Deaver — 2 Patents

FLFluke: 1 patents #284 of 518Top 55%
JCJohn Fluke Mfg. Co.: 1 patents #67 of 128Top 55%
Snohomish, WA: #328 of 719 inventorsTop 50%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,279,290 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5523665 Active discharge circuit for charged capacitors 1996-06-04
4991916 Method and apparatus for automatically biasing a push-pull amplifier 1991-02-12