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John L. Couch
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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for controlling electron beam motion based on...
Patent number
7,269,243
Issue date
Sep 11, 2007
GE Medical Systems Global Technology Company, LLC
Erik Chell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and apparatus for reconstruction calibration of detector pos...
Patent number
7,006,594
Issue date
Feb 28, 2006
GE Medical Systems Global Technology Company, LLC
Erik Chell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and apparatus for combining CT scanner system detector outputs
Patent number
5,448,609
Issue date
Sep 5, 1995
Siemens Aktiengesellschaft
John L. Couch
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tuning the scanning electron beam computed tomography scanner
Patent number
5,224,137
Issue date
Jun 29, 1993
Imatron, Inc.
Susan E. Plomgren
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Imaging system and method using scattered and diffused radiation
Patent number
5,070,455
Issue date
Dec 3, 1991
Singer Imaging, Inc.
Jerome R. Singer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Beam spot monitoring arrangement for use in a scanning electron bea...
Patent number
4,631,741
Issue date
Dec 23, 1986
Imatron, Inc.
Roy E. Rand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beam positioning arrangement for use in a scanning electron beam co...
Patent number
4,618,970
Issue date
Oct 21, 1986
Imatron, Inc.
Roy E. Rand
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for reconstruction calibration of detector pos...
Publication number
20030167142
Publication date
Sep 4, 2003
Erik Chell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and apparatus for reconstruction calibration of detector pos...
Publication number
20030163271
Publication date
Aug 28, 2003
Erik Chell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE