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USPTO Patent Rankings Data through Dec 31, 2025
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Jay Prager — 34 Patents

VLVlt: 24 patents #3 of 52Top 6%
GOGould: 6 patents #11 of 364Top 4%
CCCustom Controls: 2 patents #6 of 9Top 70%
VIVicor: 1 patents #16 of 20Top 80%
Hudson, NH: #11 of 319 inventorsTop 4%
New Hampshire: #288 of 12,181 inventorsTop 3%
Overall (All Time): #100,737 of 4,157,543Top 3%
34 Patents All Time
Jay Prager has been granted 34 US patents while listed as an inventor at Vlt. The first was granted in 1980 and the most recent in April 2015. Jay Prager ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Jay Prager in Hudson, NH, US.

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9016662 Efficient manual to automatic valve conversion device Donald Staffiere, Don L. Drinkwater, David Staffiere, Dana St. James 2015-04-28
8931755 Manual to automatic valve conversion device Donald Staffiere, Don L. Drinkwater, David Staffiere, Dana St. James 2015-01-13
RE40072 Loss and noise reduction in power converters Patrizio Vinciarelli 2008-02-19
7233469 Components having actively controlled circuit elements Patrizio Vinciarelli 2007-06-19
7015561 Active rectifier John R. Saxelby, Jr., Patrizio Vinciarelli, Estia Eichten 2006-03-21
6985341 Components having actively controlled circuit elements Patrizio Vinciarelli 2006-01-10
6940013 Surface mounting a power converter Patrizio Vinciarelli, Michael B. LaFleur 2005-09-06
6653924 Transformer with controlled interwinding coupling and controlled leakage inductances and circuit using such transformer Patrizio Vinciarelli 2003-11-25
RE38196 Control of stored magnetic energy in power converter transformers Patrizio Vinciarelli 2003-07-22
6522108 Loss and noise reduction in power converters Patrizio Vinciarelli 2003-02-18
6421262 Active rectifier John R. Saxelby, Jr., Patrizio Vinciarelli, Estia Eichten 2002-07-16
6031726 Low profile mounting of power converters with the converter body in an aperture Patrizio Vinciarelli 2000-02-29
5875104 Operating switching power converters in a phased power sharing array 1999-02-23
5805434 Control of stored magnetic energy in power converter transformers Patrizio Vinciarelli 1998-09-08
5726872 AC to DC boost power converters Patrizio Vinciarelli 1998-03-10
5719544 Transformer with controlled interwinding coupling and controlled leakage inducances and circuit using such transformer Patrizio Vinciarelli 1998-02-17
5694309 Synchronization of power converter arrays Patrizio Vinciarelli 1997-12-02
5668466 Reverse energy transfer in zero-current switching power conversion Patrizio Vinciarelli 1997-09-16
5663635 Reverse energy transfer in zero-current switching power conversion Patrizio Vinciarelli 1997-09-02
5621631 AC to DC boost switching power converters Patrizio Vinciarelli 1997-04-15
5572417 AC to DC boost power converters Patrizio Vinciarelli 1996-11-05
5546065 High frequency circuit having a transformer with controlled interwinding coupling and controlled leakage inductances Patrizio Vinciarelli 1996-08-13
5428337 Conductive winding Patrizio Vinclarelli, Fred M. Finnemore 1995-06-27
5321348 Boost switching power conversion Patrizio Vinciarelli 1994-06-14
5235502 Zero current switching forward power conversion apparatus and method with controllable energy transfer Patrizio Vinciarelli 1993-08-10