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

John P. Clarkin — 8 Patents

PIPicor: 6 patents #1 of 12Top 9%
VIVicor: 1 patents #16 of 20Top 80%
Greene, RI: #8 of 33 inventorsTop 25%
Rhode Island: #771 of 6,211 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John P. Clarkin has been granted 8 US patents while listed as an inventor at Picor. The first was granted in 2002 and the most recent in April 2025. John P. Clarkin ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John P. Clarkin in Greene, RI, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12267008 Accelerators for factorized power systems Patrizio Vinciarelli 2025-04-01
9787179 Apparatus and methods for control of discontinuous-mode power converters Jeffrey B. Van Auken 2017-10-10
9712055 Zero voltage switching energy recovery control of discontinuous PWM switching power converters Chris R. Swartz 2017-07-18
9083254 Primary side sampled feedback control in power converters Patrizio Vinciarelli, Jeffrey B. Van Auken 2015-07-14
8299767 Dynamic safe operating area control Claudio Tuozzolo, Aiman Alhoussami, Robert M. Lanoue, Andreas Gerasimos Ladas 2012-10-30
7859859 Primary side sampled feedback control in power converters 2010-12-28
7368957 Capacitively coupled floating gate driver Alex Gusinov, Claudio Tuozzolo, Patrizio Vinciarelli 2008-05-06
6465993 Voltage regulation employing a composite feedback signal Dimitry Goder, George Schuellein 2002-10-15