Simon Fraidlin — 18 Patents at AT&T

Simon Fraidlin has been granted 18 US patents while listed as an inventor at AT&T. The first was granted in 1987 and the most recent in April 2002. Simon Fraidlin ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Simon Fraidlin in Dover, NJ, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6377476	Protection circuit for active switches in clamp-mode topologies, and power converter employing the same	Mark E. Jacobs, Allen F. Rozman, Vijayan J. Thottuvelil	2002-04-23
6317341	Switching circuit, method of operation thereof and single stage power factor corrector employing the same	Anatoliy Polikarpov	2001-11-13
6282109	Controller for a non-isolated power factor corrector and method of regulating the power factor corrector	Anatoliy Polikarpov	2001-08-28
6272027	AC active clamp for isolated power factor corrector and method of operating the same	Anatoliy Polikarpov	2001-08-07
6259235	Active clamp for power converter and method of operation thereof	Anatoliy Polikarpov	2001-07-10	$332,454,000
6239993	Circuit associated with a power converter and method of operation thereof	Andrey Frolov, Sergey Louzanov, Anatoliy Polikarpov	2001-05-29	$26,019,000
6194880	Boost converter, method of converting power and power supply employing the same	Andrey Frolov, Anatoliy Polikarpov	2001-02-27	$18,514,000
6191960	Active clamp for isolated power converter and method of operating thereof	Anatoliy Polikarpov	2001-02-20	$18,448,000
6144564	Single stage power converter and method of operation thereof	Andrey Frolov, Anatoliy Polikarpov	2000-11-07	$43,205,000
6038142	Full-bridge isolated Current Fed converter with active clamp	Victor Yakushev, Valery I. Meleshin	2000-03-14	$83,801,000
5844787	Isolated flyback secondary inductor convertor	Anatoly G. Polikarpov, Nickolay A. Snetkov	1998-12-01	$58,157,000
5838552	Asymmetrical power converter and method of operation thereof	Valery I. Meleshin, Rais K. Miftakhutdinov, Sergey Korotkov	1998-11-17	$34,598,000
5822198	Single stage power converter and method of operation thereof	Valery I. Meleshin, Rais K. Miftakhutdinov, Alexey V. Nemchinov	1998-10-13	$36,334,000
5754413	Reduced voltage stress asymmetrical DC-to-DC converter using first and second transformers having differing turns ratios	Valery I. Meleshin, Rais K. Miftakhutdinov, Alexey V. Nemchinov	1998-05-19	$60,789,000
5719754	Integrated power converter and method of operation thereof	Valery I. Meleshin, Rais K. Miftakhutdinov, Alexey V. Nemchinov, Sergey Korotkov	1998-02-17	$13,939,000
5258901	Holdover circuit for AC-to-DC converters	—	1993-11-02
5115185	Single conversion power factor correction using septic converter	William F. Slack, James C. Wadlington	1992-05-19
4688160	Single ended forward converter with resonant commutation of magnetizing current	—	1987-08-18

Simon Fraidlin — 18 Patents

Issued Patents All Time

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