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

David Sonner — 2 Patents

LILiebert: 1 patents #71 of 182Top 40%
VEVertiv: 1 patents #50 of 155Top 35%
Galena, OH: #37 of 89 inventorsTop 45%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Sonner has been granted 2 US patents while listed as an inventor at Liebert. The first was granted in 2015 and the most recent in December 2024. David Sonner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Sonner in Galena, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12166376 Power supply management system and method for use with one or multiple different utility proxies Peter A. Panfil, Arturo Di Filippi, Giovanni Zanei, Graziano Galuppi 2024-12-10
9000613 UPS adaptive output voltage control systems Russell E. Shetler, Jr. 2015-04-07