P

Inventor

HERBERT EDWARD

US66 patents
⚠️ This page may combine multiple inventors who share the name “HERBERT EDWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERBERT EDWARD

26 patents
US5144222ASep 1, 1992

Apparatus for controlling the input impedance of a power converter

HERBERT EDWARD260 citations99
US7564706B1Jul 21, 2009

Power factor corrected single-phase AC-DC power converter using natural modulation

HERBERT EDWARD102 citations98
US7139180B1Nov 21, 2006

Three phase buck power converters having input current control

HERBERT EDWARD73 citations98
US5132606AJul 21, 1992

Method and apparatus for controlling the input impedance of a power converter

HERBERT EDWARD146 citations98
US5297617AMar 29, 1994

Fan assembly with heat sink

HERBERT EDWARD56 citations96
US4665357AMay 12, 1987

Flat matrix transformer

HERBERT EDWARD75 citations96
US8300438B1Oct 30, 2012

Power factor corrected 3-phase Ac-dc power converter using natural modulation

HERBERT EDWARD37 citations93
US7633782B1Dec 15, 2009

100% duty-cycle buck-derived and 0% duty-cycle boost-derived power factor corrected (PFC) 3-phase Ac-Dc power converters

HERBERT EDWARD42 citations93
US7362206B1Apr 22, 2008

Variable transformer

HERBERT EDWARD34 citations93
US7136285B1Nov 14, 2006

Wave-fans and wave-fans with heat sinks

HERBERT EDWARD31 citations93
US7071807B1Jul 4, 2006

Laminated windings for matrix transformers and terminations therefor

HERBERT EDWARD40 citations93
US7023317B1Apr 4, 2006

Cellular transformers

HERBERT EDWARD27 citations93
US6992906B1Jan 31, 2006

Synthetic rectifiers

HERBERT EDWARD32 citations93
US6992520B1Jan 31, 2006

Gate drive method and apparatus for reducing losses in the switching of MOSFETs

HERBERT EDWARD47 citations93
US6979982B2Dec 27, 2005

Switched-current power converter

HERBERT EDWARD22 citations93
US6963497B1Nov 8, 2005

Power converter with an inductor input and switched capacitor outputs

HERBERT EDWARD45 citations93
US4148563AApr 10, 1979

Transparent or reflective panel

HERBERT EDWARD46 citations93
US9030843B1May 12, 2015

High frequency square-wave power distribution system

HERBERT EDWARD17 citations84
US8643380B1Feb 4, 2014

Method and apparatus for reducing shock and arc-flash hazards in power distribution systems

HERBERT EDWARD15 citations84
US8310329B1Nov 13, 2012

Interleaved common mode transformer with common mode capacitors

HERBERT EDWARD10 citations84
US7915537B1Mar 29, 2011

Interposer and method for making interposers

HERBERT EDWARD9 citations84
US7609037B1Oct 27, 2009

“Natural modulation” for maximizing efficiency in power converters

HERBERT EDWARD14 citations84
US7119648B1Oct 10, 2006

Coaxial push pull transformers for power converters and like circuits

HERBERT EDWARD16 citations84
US7116014B1Oct 3, 2006

Method and apparatus for stabilizing “DC-DC Transformers” in a distributed power system using remote sense

HERBERT EDWARD19 citations84
US7098638B1Aug 29, 2006

Totem-pole power converter for processors

HERBERT EDWARD17 citations84
US6981878B1Jan 3, 2006

Connection system for fast power supplies

HERBERT EDWARD14 citations84

(unassigned)

13 patents

FMTT INC

7 patents

METAIL LTD

2 patents

DOGTOOTH TECH LIMITED

2 patents

Showing the top 50 of 66 patents by PatentIndex Score.