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Inventor

Gary S. Keyes

Inventor
Hartland, WI, US

Overview

10→
Patents
1982–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary
A61BDiagnosis21%
G06TImage data processing or generation, in general17%
H04NPictorial communication, e.g. television17%
H05GX-ray technique13%
C02FTreatment of water, waste water, sewage, or sludge8%
H01JElectric discharge tubes or discharge lamps8%
G01TMeasurement of nuclear or x-radiation4%
G06FElectric digital data processing4%
G21KHandling of particles or ionising radiation not otherwise provided for4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
6,280,118'In situ reactive gate'20016,116,816'In situ reactive gate for groundwater remediation'20004,947,416'Scanning equalization radiography with stationary equalization detector'19904,780,897'Dual energy imaging with kinestatic charge detector'19884,559,557'Region-of-interest digital subtraction angiography'19854,551,800'Integrated hybrid image remasking in a subtraction angiography method'19854,482,918'Method and apparatus for X-ray image subtraction'19844,399,457'X-Ray image digital subtraction system'19834,393,402'Subtraction fluoroscopy method and apparatus'19834,355,331'X-ray image subtracting system'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to GEN ELECTRIC (8)· patent assignee history
1982–1990Based in Hartland, WI, US· patent location history
2000–2001Patents assigned to ARCADIS GERAGHTY & MILLER INC (2)· patent assignee history
2000–2001Based in San Anselmo, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC81982–1990
ARCADIS GERAGHTY & MILLER INC22000–2001
Locations
LocationPatentsSpan
Hartland, WI, US81982–1990
San Anselmo, California, US22000–2001