Edward Herbert
One Dyer Cemetery Road

Canton, CT 06019

Phone: 860 693 1684
Fax: 860 693 1686

Patents and Selected Patents Pending

U. S. Patents:

Click on patent number to view patent. Right click on patent number to save to disk.
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Patent Number

Name

Issue Date

3,370,189

Stepper Motor Having Stator Biasing Magnet

2/20/1968

3,469,132

Synchrouous Motor

9/23/1969

3,473,069

System for Translating Electrical Pulses into Incremental Mechanical Motions

10/14/1969

4,050,789

Tracking Lens System for Solar Collectors and Skylights

9/27/1977

4,148,563

Transparent or Reflective Panel

4/10/1979

4,665,357

Flat Matrix Transformer

5/12/1987

4,845,606

High Frequency Matrix Transformer

7/4/1989

4,916,576

Matrix Capacitor [sold]

4/10/1990

4,942,353

High Frequency Matrix Transformer Power Converter Module

7/17/1990

4,978,906

Picture Frame Matrix Transformer

12/18/1990

5,093,646

High Frequency Matrix Transformer

3/3/1992

5,132,606

Method and Apparatus for Controlling the Input Impedance of a Power Converter

7/21/1992

5,144,222

Apparatus for Controlling the Input Impedance of a Power Converter

9/1/1992

5,297,617

Fan Assembly with Heat Sink

3/29/1994

5,346,327

Springy Fastener Held Open by a Meltable Material

9/13/1994

5,445,215

Fan Assembly with Heat Sink

8/29/1995

5,479,146

Pot Core Matrix Transformer having Improved Heat Rejection

12/26/1995

5,659,455

Package for Electronic Circuits Using a Capacitor as a Structural Member

8/19/1997

5,910,879

3- and 4-Terminal Capacitors with "Faraday-Shielded" Connections

6/8/1999

5,923,523

High Current, Low Inductance Capacitor Packages

7/13/1999

5,999,078

Transformer and Rectifier Module with Half-Turn Secondary Windings

12/7/1999

6,016,095

Snubber for Electric Circuits

1/18/2000

6,115,267

AC-DC Converter with No Input Rectifiers and Power Factor Correction

9/5/2000

6,121,761

Fast Transition Power Supply

9/19/2000

6,125,920

Fan with Heat Sink using Stamped Heat Sink Fins

10/3/2000

6,137,392

Transformer for Switched Mode Power Supplies and Similar Applications

10/24/2000

6,348,848

Transformer Having Fractional Turn Windings

2/19/2002

6,549,411

Flexible Heatsinks and Method of Attaching Flexible Heatsinks

4/15/2003

6,578,253

Transformer and Inductor Modules having Directly bonded Terminals and Heat-Sink Fins

6/17/2003

6,734,778

Module for Matrix Transformers Having a Four Turn Secondary Winding

5/11/2004

6,897,641

Buck (or Boost) Converter with Very Fast Output Current Transitions and Low Ripple Voltage

5/24/2005

6,963,497

Power Converter with an Inductor Input and Switched Capacitor Outputs

11/8/2005

6,966,357

Venturi Fan

11/22/2005

6,979,982

Switched-Current Power Converter

12/27/2005

6,981,878

Connection System for Fast Power Supplies

1/3/2006

6,992,520

Gate Drive Method and Apparatus for Reducing Losses in the Switching of MOSFETs

1/31/2006

6,992,906

Synthetic Rectifiers

1/31/2006

7,023,317

Cellular Transformers

4/4/2006

7,071,807

Laminated Winding for Matrix Transformers and Terminations Thereof

7/4/2006

7,098,638

Totem-Pole Power Converter for Processors

8/29/2006

7,116,014

Method and Apparatus for Stabilizing "DC-DC Transformers in a Distributed Power System Using Remote Sense

10/3/2006

7,119,648

Coaxial Push-Pull Transformers for Power Converters and Like Circuits

10/10/2006

7,136,285

Wave-fans and Wave-fans with Heat Sinks

11/14/2006

7,139,180

Three Phase Buck Power Converters Having Input Current Control

11/21/2006

7,362,206

Variable Transformer

4/22/2008

7,394,135

Dual Source MOSFET for Low Inductance Synchronous Rectifier

7/1/2008

7,394,230

Total Charge Measurement

7/1/2008

7,564,706

Power Factor Corrected Single-Phase AC-DC Power Converter Using Natural Modulation

7/21/2009

7,609,037

"Natural Modulation" for Maximizing  Efficiency in Power  Converters

10/22/2009

7,633,782

100 % Duty-Cycle Buck-Derived and 0 % Duty-cycle Boost-Derived PFC 3-Phase Ac-Dc Power Converter

12/15/2009

7,915,537

Interposer and Method for Making Interposers

3/29/2011

8,300,438
Power Factor Corrected 3-phase Ac-dc Power Converter using "Natural Modulation"
10/30/2012
8,310,329
Interleaved Common Mode Transformer with Common Mode Capacitors
5/31/2011
8,643,380
Method and Apparatus for Reducing Shock and Ark-flash Hazards in POwer Distribution Systems
7/15/2011

 


U. S. Patents Pending:

Application
Number

Name

Filed Date

12/979,420

Resistive and Super-Resistive Dynamic Load Characteristics to Improve the Stability of the Grid

12/28/2010

13/472,952

Minamalized Power Converter

 5/21/2012

13/615,505
 Busway for High Voltage, High Current Applications
  9/13/2012

61/867,655

Default Power Management for the "Smart Grid"

 8/20/2013

61/946,851

Proportional Base Drive for Silicon Carbide Bipolar Junction Transistors using a High Frequency Current Transformer

 3/2/2014

61/951,580

Heater comprising a linear amplifier and a heating element

 3/12/2014

61/990,015

Symmetrical Transformers

 5/7/2014

61/993,145

Charge Balance and Voltage Control

 5/14/2014

62/000,960
 Packaging for high speed semiconductor switches
  5/20/2014

 


Edward Herbert
July 16, 2014
Web02@eherbert.com