Inventor · disambiguated record
Douglas J. Livingston
Also filed as: LIVINGSTON DOUGLAS J
3 granted patents·224 citations·filing 1981–1996
75Inventor score
Top patents by PatentIndex Score
3 records- 0195US5661374ALED light strip with brightness/current draw control circuitryASTRONICS CORP·Filed 1996·Granted Aug 26, 1997·198 cites·24 claims
- 0264US4388513AHigh voltage weldingCONCEPTUAL ENGINEERING ASSOCIA·Filed 1981·Granted Jun 14, 1983·19 cites·15 claims
- 0335US4876431AMicroprocessor welder controllerBLACK & WEBSTER INC·Filed 1988·Granted Oct 24, 1989·7 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →