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 |
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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 |
|
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High Frequency Matrix Transformer |
7/4/1989 |
|
|
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 |
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Fan Assembly with Heat Sink |
3/29/1994 |
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Springy Fastener Held Open by a Meltable Material |
9/13/1994 |
|
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Fan Assembly with Heat Sink |
8/29/1995 |
|
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Pot Core Matrix Transformer having
Improved Heat Rejection |
12/26/1995 |
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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 |
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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 |
|
Application |
Name |
Filed Date |
|
12/334,346 |
Symmetrical Buck and Boost
Power Converters |
6/17/2008 |
|
12/618,740 |
Power Factor Corrected
Single-Phase AC-DC Power Converter Using Natural Modulation |
1/15/2009 |
|
12/704,862 |
Multi-port Variable
Transformer |
2/12/2010 |
|
12/979,420 |
Resistive and
Super-Resistive Dynamic Load Characteristics to Improve the Stability of the
Grid |
12/28/2010 |
|
13/015,470 |
Power Distribution System
for Data Centers and Like Applications |
1/27/2011 |
|
61/327,695 |
Minimalized Power
Converters |
4/25/2010 |
|
61/349,289 |
Interleaved Current
Doubler with Common Mode Capacitors |
5/28/2010 |
|
61/359,558 |
Arc-flash Detection |
6/29/2010 |
|
61/364,481 |
Method and Apparatus for
Reducing Shock and Arc-flash Hazards in Power Distribution Systems |
7/15/2010 |
|
61/444,893 |
Fan-Folded Capacitors and
Methods for Making Fan-Folded Capacitors |
2/21/2011 |