Assignee
HERBERT EDWARD
33 granted patents·3 pending applications·1,304 citations·filing 1976–2017
Top patents by PatentIndex Score
36 records- 0198US7564706B1Power factor corrected single-phase AC-DC power converter using natural modulationHERBERT EDWARD·Filed 2007·Granted Jul 21, 2009·102 cites·22 claims
- 0297US7633782B1100% duty-cycle buck-derived and 0% duty-cycle boost-derived power factor corrected (PFC) 3-phase Ac-Dc power convertersHERBERT EDWARD·Filed 2007·Granted Dec 15, 2009·42 cites·17 claims
- 0396US8643380B1Method and apparatus for reducing shock and arc-flash hazards in power distribution systemsHERBERT EDWARD·Filed 2011·Granted Feb 4, 2014·15 cites·8 claims
- 0496US7362206B1Variable transformerHERBERT EDWARD·Filed 2006·Granted Apr 22, 2008·34 cites·15 claims
- 0596US7139180B1Three phase buck power converters having input current controlHERBERT EDWARD·Filed 2005·Granted Nov 21, 2006·73 cites·21 claims
- 0696US4665357AFlat matrix transformerHERBERT EDWARD·Filed 1986·Granted May 12, 1987·75 cites·20 claims
- 0795US5144222AApparatus for controlling the input impedance of a power converterHERBERT EDWARD·Filed 1991·Granted Sep 1, 1992·260 cites·10 claims
- 0892US8310329B1Interleaved common mode transformer with common mode capacitorsHERBERT EDWARD·Filed 2011·Granted Nov 13, 2012·10 cites·1 claims
- 0992US8300438B1Power factor corrected 3-phase Ac-dc power converter using natural modulationHERBERT EDWARD·Filed 2009·Granted Oct 30, 2012·37 cites·2 claims
- 1092US6992520B1Gate drive method and apparatus for reducing losses in the switching of MOSFETsHERBERT EDWARD·Filed 2004·Granted Jan 31, 2006·47 cites·13 claims
- 1191US7071807B1Laminated windings for matrix transformers and terminations thereforHERBERT EDWARD·Filed 2004·Granted Jul 4, 2006·40 cites·8 claims
- 1290US9030843B1High frequency square-wave power distribution systemHERBERT EDWARD·Filed 2012·Granted May 12, 2015·17 cites·13 claims
- 1390US5132606AMethod and apparatus for controlling the input impedance of a power converterHERBERT EDWARD·Filed 1991·Granted Jul 21, 1992·146 cites·17 claims
- 1487US7023317B1Cellular transformersHERBERT EDWARD·Filed 2004·Granted Apr 4, 2006·27 cites·6 claims
- 1586US6981878B1Connection system for fast power suppliesHERBERT EDWARD·Filed 2005·Granted Jan 3, 2006·14 cites·9 claims
- 1683US6963497B1Power converter with an inductor input and switched capacitor outputsHERBERT EDWARD·Filed 2002·Granted Nov 8, 2005·45 cites·2 claims
- 1783US4148563ATransparent or reflective panelHERBERT EDWARD·Filed 1976·Granted Apr 10, 1979·46 cites·7 claims
- 1882US10006552B1Water and energy saving thermostatic valveHERBERT EDWARD·Filed 2017·Granted Jun 26, 2018·3 cites·2 claims
- 1982US7136285B1Wave-fans and wave-fans with heat sinksHERBERT EDWARD·Filed 2004·Granted Nov 14, 2006·31 cites·8 claims
- 2081US9712062B2Symmetrical power converterHERBERT EDWARD·Filed 2015·Granted Jul 18, 2017·2 cites·6 claims
- 2181US7915537B1Interposer and method for making interposersHERBERT EDWARD·Filed 2006·Granted Mar 29, 2011·9 cites·12 claims
- 2280US5297617AFan assembly with heat sinkHERBERT EDWARD·Filed 1992·Granted Mar 29, 1994·56 cites·10 claims
- 2378US7609037B1“Natural modulation” for maximizing efficiency in power convertersHERBERT EDWARD·Filed 2007·Granted Oct 27, 2009·14 cites·11 claims
- 2478US6992906B1Synthetic rectifiersHERBERT EDWARD·Filed 2003·Granted Jan 31, 2006·32 cites·12 claims
- 2577US7119648B1Coaxial push pull transformers for power converters and like circuitsHERBERT EDWARD·Filed 2004·Granted Oct 10, 2006·16 cites·9 claims
- 2675US7394135B1Dual source MOSFET for low inductance synchronous rectifierHERBERT EDWARD·Filed 2005·Granted Jul 1, 2008·6 cites·3 claims
- 2773US6966357B1Venturi fanHERBERT EDWARD·Filed 2004·Granted Nov 22, 2005·18 cites·9 claims
- 2869US6979982B2Switched-current power converterHERBERT EDWARD·Filed 2004·Granted Dec 27, 2005·22 cites·10 claims
- 2966US7116014B1Method and apparatus for stabilizing “DC-DC Transformers” in a distributed power system using remote senseHERBERT EDWARD·Filed 2003·Granted Oct 3, 2006·19 cites·2 claims
- 3065US4050789ATracking lens system for solar collectors and skylightsHERBERT EDWARD·Filed 1976·Granted Sep 27, 1977·19 cites·2 claims
- 3164US7098638B1Totem-pole power converter for processorsHERBERT EDWARD·Filed 2004·Granted Aug 29, 2006·17 cites·9 claims
- 3251US7394230B1Total charge measurementHERBERT EDWARD·Filed 2005·Granted Jul 1, 2008·2 cites·8 claims
- 3344US2013168124A1Busway for High Voltage, High Current ApplicationsHERBERT EDWARD·Filed 2012·Application pending·0 cites
- 3442US5346327ASpringy fastener held open by a meltable materialHERBERT EDWARD·Filed 1992·Granted Sep 13, 1994·8 cites·9 claims
- 3537US2015260429A1Heater comprising a co-located linear regulator and heating elementsHERBERT EDWARD·Filed 2015·Application pending·0 cites
- 3635US2015366067A1Peripherally Mounted Components in Embedded CircuitsHERBERT EDWARD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HERBERT EDWARD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →