Paul G. Duncan

Person

Vienna, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power inverter with optical isolation
- Patent number 6,972,972
- Issue date Dec 6, 2005
- Airak, Inc.
- Paul G. Duncan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fiber optic sensor system and method for measuring the pressure of...
- Patent number 6,838,660
- Issue date Jan 4, 2005
- Airak, Inc.
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Grant
Sensor for optically measuring magnetic fields
- Patent number 6,756,781
- Issue date Jun 29, 2004
- Airak, Inc.
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for volumetric dilatometry
- Patent number 6,718,281
- Issue date Apr 6, 2004
- Virginia Polytechnic Institute and State University
- Paul G. Duncan
- G01 - MEASURING TESTING
Information Patent Grant
System and method for distributed monitoring of surroundings using...
- Patent number 6,670,810
- Issue date Dec 30, 2003
- Airak, Inc.
- Paul G. Duncan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antibiofouling method and apparatus for optical sensors
- Patent number 6,551,583
- Issue date Apr 22, 2003
- Airak, Inc,
- Paul G. Duncan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Methods and apparatus for optically measuring polarization rotation...
- Patent number 6,534,977
- Issue date Mar 18, 2003
- Paul Duncan
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic sensors and methods therefor
- Patent number 6,496,265
- Issue date Dec 17, 2002
- Airak, Inc.
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor sensor for optically measuring polarization rotation...
- Patent number 6,437,885
- Issue date Aug 20, 2002
- Paul G. Duncan
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical current sensor with flux concentrator and method of attachm...
- Publication number 20050237051
- Publication date Oct 27, 2005
- Airak, Inc.
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Application
System and method for distributed monitoring of surroundings using...
- Publication number 20050030015
- Publication date Feb 10, 2005
- Airak, Inc.
- Paul G. Duncan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power inverter with optical isolation
- Publication number 20040024937
- Publication date Feb 5, 2004
- Airak, Inc.
- Paul G. Duncan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Sensor for optically measuring magnetic fields
- Publication number 20030146748
- Publication date Aug 7, 2003
- Airak, Inc.
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for volumetric dilatometry
- Publication number 20030046024
- Publication date Mar 6, 2003
- Paul G. Duncan
- G01 - MEASURING TESTING
Information Patent Application
Fiber optic sensor system and method for measuring the pressure of...
- Publication number 20030001082
- Publication date Jan 2, 2003
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Application
Anti-biofouling method and apparatus for optical sensors
- Publication number 20020044954
- Publication date Apr 18, 2002
- Paul G. Duncan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for distributed monitoring using remote sensors
- Publication number 20020043969
- Publication date Apr 18, 2002
- Paul G. Duncan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Paul G. Duncan

Person

Patents Grantslast 30 patents

Power inverter with optical isolation

Fiber optic sensor system and method for measuring the pressure of...

Sensor for optically measuring magnetic fields

Apparatus and method for volumetric dilatometry

System and method for distributed monitoring of surroundings using...

Antibiofouling method and apparatus for optical sensors

Methods and apparatus for optically measuring polarization rotation...

Fiber optic sensors and methods therefor

Semiconductor sensor for optically measuring polarization rotation...

Patents Applicationslast 30 patents

Optical current sensor with flux concentrator and method of attachm...

System and method for distributed monitoring of surroundings using...

Power inverter with optical isolation

Sensor for optically measuring magnetic fields

Apparatus and method for volumetric dilatometry

Fiber optic sensor system and method for measuring the pressure of...

Anti-biofouling method and apparatus for optical sensors

System and method for distributed monitoring using remote sensors