Charles R. Barker III

Person

Harvard, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Forming spectral filters
- Patent number 10,397,558
- Issue date Aug 27, 2019
- Dolby Laboratories Licensing Corporation
- Barret Lippey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Forming spectral filters
- Patent number 9,313,482
- Issue date Apr 12, 2016
- Bose Corporation
- Barret Lippey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional electroacoustical transducing
- Patent number 9,014,404
- Issue date Apr 21, 2015
- Bose Corporation
- J. Richard Aylward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple voicecoil and driver transducing
- Patent number 6,782,111
- Issue date Aug 24, 2004
- Bose Corporation
- Peter J. Wagner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Satellitic compact electroacoustical transducing
- Patent number 5,917,923
- Issue date Jun 29, 1999
- Bose Corporation
- Gerald F. Caron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High performance fan heatsink assembly
- Patent number 5,597,034
- Issue date Jan 28, 1997
- Digital Equipment Corporation
- Charles R. Barker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adaptive cooling system
- Patent number 5,410,448
- Issue date Apr 25, 1995
- Digital Equipment Corporation
- Charles R. Barker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Package for EMI, ESD, thermal, and mechanical shock protection of c...
- Patent number 5,175,613
- Issue date Dec 29, 1992
- Digital Equipment Corporation
- Charles R. Barker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cabinet for a computer assembly
- Patent number 4,728,160
- Issue date Mar 1, 1988
- Digital Equipment Corporation
- Robert M. Mondor
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor junction temperature emulator
- Patent number 4,669,025
- Issue date May 26, 1987
- Digital Equipment Corporation
- Charles R. Barker
- G05 - CONTROLLING REGULATING
Information Patent Grant
Loudspeaker system with broad image source
- Patent number 4,266,092
- Issue date May 5, 1981
- Bose Products, Inc.
- Charles R. Barker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Woofer efficiency
- Patent number 4,154,979
- Issue date May 15, 1979
- Bose Corporation
- Charles R. Barker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker system with broad image source with directionality cont...
- Patent number 4,133,975
- Issue date Jan 9, 1979
- Bose Corporation
- Charles R. Barker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIRECTIONALLY RADIATING SOUND IN A VEHICLE
- Publication number 20080273722
- Publication date Nov 6, 2008
- J. Richard Aylward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Forming spectral filters
- Publication number 20070236809
- Publication date Oct 11, 2007
- Barret Lippey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Seat electroacoustical transducing
- Publication number 20070058824
- Publication date Mar 15, 2007
- Richard Aylward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Directional electroacoustical transducing
- Publication number 20040196982
- Publication date Oct 7, 2004
- J. Richard Aylward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electroacoustical transducing with low frequency augmenting devices
- Publication number 20040105559
- Publication date Jun 3, 2004
- J. Richard Aylward
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Directional electroacoustical transducing
- Publication number 20040105550
- Publication date Jun 3, 2004
- J. Richard Aylward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Charles R. Barker III

Person

Patents Grantslast 30 patents

Forming spectral filters

Forming spectral filters

Directional electroacoustical transducing

Multiple voicecoil and driver transducing

Satellitic compact electroacoustical transducing

High performance fan heatsink assembly

Adaptive cooling system

Package for EMI, ESD, thermal, and mechanical shock protection of c...

Cabinet for a computer assembly

Semiconductor junction temperature emulator

Loudspeaker system with broad image source

Woofer efficiency

Loudspeaker system with broad image source with directionality cont...

Patents Applicationslast 30 patents

DIRECTIONALLY RADIATING SOUND IN A VEHICLE

Forming spectral filters

Seat electroacoustical transducing

Directional electroacoustical transducing

Electroacoustical transducing with low frequency augmenting devices

Directional electroacoustical transducing