Inventor

Douglas S. Steele

Inventor
Fairfield, OH, US

Overview

15→
Patents
1982–1991
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps23%
H05KPrinted circuits17%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G01BMeasuring length, thickness or similar linear dimensions7%
G01TMeasurement of nuclear or x-radiation7%
H01BCables7%
H04BTransmission7%
A61BDiagnosis3%
B25JManipulators3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1991Patents assigned to GEN ELECTRIC (15)· patent assignee history
1982Based in Mechanicville, NY, US· patent location history
1986–1991Based in Saratoga Springs, NY, US· patent location history
1987–1989Based in Fairfield, OH, US· patent location history
1988–1990Based in West Chester, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC151982–1991
Locations
LocationPatentsSpan
Fairfield, OH, US61987–1989
Saratoga Springs, New York, US41986–1991
West Chester, OH, US41988–1990
Mechanicville, New York, US11982