James L. Stopa

Person

Old Saybrook, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
LED illumination module with fixed optic and variable emission pattern
- Patent number 10,420,177
- Issue date Sep 17, 2019
- Whelen Engineering Company, Inc.
- James L. Stopa
- F21 - LIGHTING
Information Patent Grant
LED illumination module with fixed optic and variable emission pattern
- Patent number 10,400,994
- Issue date Sep 3, 2019
- Whelen Engineering Company, Inc.
- James L. Stopa
- F21 - LIGHTING
Information Patent Grant
Dual range power supply
- Patent number 8,450,936
- Issue date May 28, 2013
- Whelen Engineering Company, Inc.
- James L. Stopa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pan-tilt spotlight
- Patent number 8,201,974
- Issue date Jun 19, 2012
- Whelen Engineering Company, Inc.
- Kevin M. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
LED driver circuits
- Patent number 7,116,294
- Issue date Oct 3, 2006
- Whelen Engineering Company, Inc.
- James L. Stopa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Reflector for light assembly
- Patent number D500384
- Issue date Dec 28, 2004
- Whelen Engineering Company, Inc.
- Jon H. Lyons
- D26 - Lighting
Information Patent Grant
LED light assembly
- Patent number 6,641,284
- Issue date Nov 4, 2003
- Whelen Engineering Company, Inc.
- James L. Stopa
- F21 - LIGHTING
Information Patent Grant
Encapsulated power supply
- Patent number 6,583,988
- Issue date Jun 24, 2003
- Whelen Engineering Company, Inc.
- Jon H. Lyons
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-array LED warning lights
- Patent number 6,431,728
- Issue date Aug 13, 2002
- Whelen Engineering Company, Inc.
- Thomas M. Fredericks
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High flux led assembly
- Patent number 6,318,886
- Issue date Nov 20, 2001
- Whelen Engineering Company
- James L. Stopa
- F21 - LIGHTING
Information Patent Grant
Pattern selection method and apparatus
- Patent number 6,317,052
- Issue date Nov 13, 2001
- Whelen Engineering Company, Inc.
- Paul C. Welling
- G08 - SIGNALLING
Information Patent Grant
Composite warning light with emission pattern matching
- Patent number 6,155,694
- Issue date Dec 5, 2000
- Whelen Engineering Company, Inc.
- H. Wayne Lyons
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotatable warning light assembly
- Patent number 5,160,874
- Issue date Nov 3, 1992
- Whelen Technologies, Inc.
- Harold W. Lyons
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Directional information conveying method and apparatus
- Patent number 5,157,382
- Issue date Oct 20, 1992
- Whelen Technologies, Inc.
- James L. Stopa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular lightbar assembly
- Patent number 5,027,260
- Issue date Jun 25, 1991
- Whelen Technologies, Inc.
- Harold W. Lyons
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic power supply with enhanced heat transfer characteristics
- Patent number 5,016,139
- Issue date May 14, 1991
- Whelen Technologies, Inc.
- James L. Stopa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply for intermittently operated loads
- Patent number 5,013,973
- Issue date May 7, 1991
- Whelen Technologies, Inc.
- James L. Stopa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radiant energy signal transmitter
- Patent number 4,972,185
- Issue date Nov 20, 1990
- Minnesota Mining and Manufacturing Company
- James L. Stopa
- G08 - SIGNALLING
Information Patent Grant
Power supply circuit for a gaseous discharge tube device
- Patent number 4,970,439
- Issue date Nov 13, 1990
- Minnesota Mining and Manufacturing Company
- James L. Stopa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LED Illumination Module With Fixed Optic and Variable Emission Pattern
- Publication number 20180192484
- Publication date Jul 5, 2018
- Whelen Engineering Company, Inc.
- James L. Stopa
- G02 - OPTICS
Information Patent Application
LED Illumination Module With Fixed Optic and Variable Emission Pattern
- Publication number 20180172242
- Publication date Jun 21, 2018
- Whelen Engineering Company, Inc.
- James L. Stopa
- F21 - LIGHTING
Information Patent Application
Single Input Power Wire - Multi Function Control
- Publication number 20130234618
- Publication date Sep 12, 2013
- Whelen Engineering Company, Inc.
- James L. Stopa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED driver circuits
- Publication number 20040155844
- Publication date Aug 12, 2004
- Whelen Engineering Company, Inc.
- James L. Stopa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LED LIGHT ASSEMBLY
- Publication number 20030156416
- Publication date Aug 21, 2003
- Whelen Engineering Company, Inc.
- James L. Stopa
- F21 - LIGHTING
Information Patent Application
White LED array
- Publication number 20030147242
- Publication date Aug 7, 2003
- Whelen Engineering Company, Inc.
- James L. Stopa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

James L. Stopa

Person

Patents Grantslast 30 patents

LED illumination module with fixed optic and variable emission pattern

LED illumination module with fixed optic and variable emission pattern

Dual range power supply

Pan-tilt spotlight

LED driver circuits

Reflector for light assembly

LED light assembly

Encapsulated power supply

Multi-array LED warning lights

High flux led assembly

Pattern selection method and apparatus

Composite warning light with emission pattern matching

Rotatable warning light assembly

Directional information conveying method and apparatus

Vehicular lightbar assembly

Electronic power supply with enhanced heat transfer characteristics

Power supply for intermittently operated loads

Radiant energy signal transmitter

Power supply circuit for a gaseous discharge tube device

Patents Applicationslast 30 patents

LED Illumination Module With Fixed Optic and Variable Emission Pattern

LED Illumination Module With Fixed Optic and Variable Emission Pattern

Single Input Power Wire - Multi Function Control

LED driver circuits

LED LIGHT ASSEMBLY

White LED array