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John Edward Spencer
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Plano, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
LIDAR instrument and method for operating a LIDAR instrument
Patent number
11,280,884
Issue date
Mar 22, 2022
Photodigm Inc.
John Edward Spencer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light generating system and method
Patent number
8,995,481
Issue date
Mar 31, 2015
Photodigm, Inc.
Martin Achtenhagen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rear projection display using laser excited photoluminescence
Patent number
8,696,136
Issue date
Apr 15, 2014
Photodigm, Inc.
Martin Achtenhagen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light generating system and method
Patent number
8,693,513
Issue date
Apr 8, 2014
Photodigm, Inc.
Martin Achtenhagen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Permanent magnet ECR plasma source with magnetic field optimization
Patent number
6,163,006
Issue date
Dec 19, 2000
ASTeX-PlasmaQuest, Inc.
Frank C. Doughty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Isolation substrate ring for plasma reactor
Patent number
4,891,087
Issue date
Jan 2, 1990
Texas Instruments Incorporated
Cecil J. Davis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma product treatment apparatus and methods and gas transport sy...
Patent number
4,776,923
Issue date
Oct 11, 1988
Machine Technology, Inc.
John E. Spencer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwave apparatus for generating plasma afterglows
Patent number
4,673,456
Issue date
Jun 16, 1987
Machine Technology, Inc.
John E. Spencer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Automated single slice cassette load lock plasma reactor
Patent number
4,659,413
Issue date
Apr 21, 1987
Texas Instruments Incorporated
Cecil J. Davis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automated single slice powered load lock plasma reactor
Patent number
4,657,620
Issue date
Apr 14, 1987
Texas Instruments Incorporated
Cecil J. Davis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Powered load lock electrode/substrate assembly including robot arm,...
Patent number
4,657,618
Issue date
Apr 14, 1987
Texas Instruments Incorporated
John E. Spencer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Anodized aluminum substrate for plasma etch reactor
Patent number
4,657,617
Issue date
Apr 14, 1987
Texas Instruments Incorporated
Randall E. Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automated plasma reactor
Patent number
4,654,106
Issue date
Mar 31, 1987
Texas Instruments Incorporated
Cecil J. Davis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetron plasma reactor
Patent number
4,623,417
Issue date
Nov 18, 1986
Texas Instruments Incorporated
John E. Spencer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
LIDAR Instrument and Method for Operating a LIDAR Instrument
Publication number
20210311170
Publication date
Oct 7, 2021
Photodigm. Inc.
John Edward Spencer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light Generating System and Method
Publication number
20140160555
Publication date
Jun 12, 2014
Photodigm, Inc.
Martin Achtenhagen
G02 - OPTICS
Information
Patent Application
Rear Projection Display Using Laser Excited Photoluminescence
Publication number
20120195021
Publication date
Aug 2, 2012
Photodigm, Inc.
Martin Achtenhagen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light Generating System and Method
Publication number
20120033290
Publication date
Feb 9, 2012
Photodigm, Inc.
Martin Achtenhagen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Efficient Second Harmonic Generation (SHG) Laser Design
Publication number
20090083679
Publication date
Mar 26, 2009
Martin Achtenhagen
H01 - BASIC ELECTRIC ELEMENTS