Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter A. Panfil — 10 Patents

VEVertiv: 6 patents #4 of 155Top 3%
LILiebert: 4 patents #25 of 182Top 15%
Columbus, OH: #305 of 3,880 inventorsTop 8%
Ohio: #8,096 of 73,341 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Peter A. Panfil has been granted 10 US patents while listed as an inventor at Vertiv. The first was granted in 2009 and the most recent in September 2025. Peter A. Panfil ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Peter A. Panfil in Columbus, OH, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12424870 System and method for intelligent power converter control of fuel cells and other auxiliary power sources Arturo Di Filippi, Graziano Galuppi, Giovanni Zanei, Michele Maria Venturini 2025-09-23
12166376 Power supply management system and method for use with one or multiple different utility proxies Arturo Di Filippi, Giovanni Zanei, Graziano Galuppi, David Sonner 2024-12-10
11611231 Uninterruptible power supply system having stranded power recovery Terry D. Bush, Kevin B. Carney 2023-03-21
11368046 Power supply management system and method for use with one or multiple different utility proxies Graziano Galuppi, Robert C. Pfleging, Steven Madara 2022-06-21
11283289 Uninterruptible power supply system having stranded power recovery Terry D. Bush, Kevin B. Carney 2022-03-22
11183869 System and method for generator frequency control during UPS power walk-in Terry D. Bush, Brian P. Heber 2021-11-23
9876390 Techniques for improving operation of static transfer switches during voltage disturbances Terry D. Bush, Brian P. Heber, Russell E. Shetler, Jr. 2018-01-23
8203235 AC and DC uninterruptible online power supplies Bret P. Fox, Paul Taylor, Russell E. Shelter, Jr. 2012-06-19
7932635 Transfer switch system with neutral current management Suratkal P. Shenoy, Jeffrey M. Powell, Richard T. Caudill, William A. Barcus, James K. Martin 2011-04-26
7489051 Adaptive power system with improved efficiency and distribution space reduction John S. Fuchik, James K. Martin, Russell E. Shetler, Jr., William A. Barcus 2009-02-10