One Dyer Cemetery Road
Phone: 860 693 1684
Fax: 860 693 1686
Patents and Selected Patents Pending
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|
Patent Number |
Name |
Issue Date |
|
Stepper
Motor Having Stator Biasing Magnet |
2/20/1968 |
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Synchrouous Motor |
9/23/1969 |
|
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System
for Translating Electrical Pulses into
Incremental Mechanical Motions |
10/14/1969 |
|
|
Tracking
Lens System for Solar Collectors and
Skylights |
9/27/1977 |
|
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Transparent
or Reflective Panel |
4/10/1979 |
|
|
Flat
Matrix Transformer |
5/12/1987
|
|
|
High
Frequency Matrix Transformer |
7/4/1989
|
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Matrix
Capacitor [sold] |
4/10/1990
|
|
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High
Frequency Matrix Transformer Power
Converter Module |
7/17/1990
|
|
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Picture
Frame Matrix Transformer |
12/18/1990
|
|
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High
Frequency Matrix Transformer |
3/3/1992
|
|
|
Method
and Apparatus for Controlling the Input
Impedance of a Power Converter |
7/21/1992 |
|
|
Apparatus
for Controlling the Input Impedance of a
Power Converter |
9/1/1992 |
|
|
Fan
Assembly with Heat Sink |
3/29/1994 |
|
|
Springy
Fastener Held Open by a Meltable
Material |
9/13/1994 |
|
|
Fan
Assembly with Heat Sink |
8/29/1995 |
|
|
Pot Core
Matrix Transformer having Improved Heat
Rejection |
12/26/1995
|
|
|
Package
for Electronic Circuits Using a
Capacitor as a Structural Member |
8/19/1997 |
|
|
3- and
4-Terminal Capacitors with
"Faraday-Shielded" Connections |
6/8/1999 |
|
|
High
Current, Low Inductance Capacitor
Packages |
7/13/1999 |
|
|
Transformer
and Rectifier Module with Half-Turn
Secondary Windings |
12/7/1999
|
|
|
Snubber for Electric
Circuits |
1/18/2000 |
|
|
AC-DC
Converter with No Input Rectifiers and
Power Factor Correction |
9/5/2000 |
|
|
Fast
Transition Power Supply |
9/19/2000 |
|
|
Fan with
Heat Sink using Stamped Heat Sink Fins |
10/3/2000 |
|
|
Transformer
for Switched Mode Power Supplies and
Similar Applications |
10/24/2000 |
|
|
Transformer
Having Fractional Turn Windings |
2/19/2002 |
|
|
Flexible
Heatsinks
and Method of Attaching Flexible Heatsinks |
4/15/2003 |
|
|
Transformer
and Inductor Modules having Directly
bonded Terminals and Heat-Sink Fins |
6/17/2003 |
|
|
Module
for Matrix Transformers Having a Four
Turn Secondary Winding |
5/11/2004 |
|
|
Buck (or
Boost) Converter with Very Fast Output
Current Transitions and Low Ripple
Voltage |
5/24/2005 |
|
|
Power
Converter with an Inductor Input and
Switched Capacitor Outputs |
11/8/2005 |
|
|
Venturi
Fan |
11/22/2005 |
|
|
Switched-Current
Power Converter |
12/27/2005 |
|
|
Connection
System for Fast Power Supplies |
1/3/2006 |
|
|
Gate
Drive Method and Apparatus for Reducing
Losses in the Switching of MOSFETs |
1/31/2006 |
|
|
Synthetic
Rectifiers |
1/31/2006 |
|
|
Cellular
Transformers |
4/4/2006 |
|
|
Laminated
Winding for Matrix Transformers and
Terminations Thereof |
7/4/2006 |
|
|
Totem-Pole
Power Converter for Processors |
8/29/2006 |
|
|
Method and
Apparatus for Stabilizing "DC-DC
Transformers in a Distributed Power
System Using Remote Sense |
10/3/2006 |
|
|
Coaxial
Push-Pull Transformers for Power
Converters and Like Circuits |
10/10/2006 |
|
|
Wave-fans and
Wave-fans with Heat Sinks |
11/14/2006 |
|
|
Three
Phase Buck Power Converters Having Input
Current Control |
11/21/2006 |
|
|
Variable
Transformer |
4/22/2008 |
|
|
Dual Source
MOSFET for Low Inductance Synchronous
Rectifier |
7/1/2008 |
|
|
Total
Charge Measurement |
7/1/2008 |
|
|
Power Factor
Corrected Single-Phase AC-DC Power
Converter Using Natural Modulation |
7/21/2009 |
|
|
"Natural
Modulation" for Maximizing
Efficiency in Power Converters |
10/22/2009 |
|
|
100 %
Duty-Cycle Buck-Derived and 0 %
Duty-cycle Boost-Derived PFC 3-Phase
Ac-Dc Power Converter |
12/15/2009 |
|
|
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 |
|
Application |
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 |