Inventor · disambiguated record
Charles N. Stewart
Also filed as: STEWART CHARLES N
6 granted patents·1 pending application·262 citations·filing 1989–2010
86Inventor score
Top patents by PatentIndex Score
7 records- 0187US7276025B2Electrical adapter for medical diagnostic instruments using LEDs as illumination sourcesWELCH ALLYN INC·Filed 2003·Granted Oct 2, 2007·165 cites·80 claims
- 0282US7458934B2Electrical adapter for medical diagnostic instruments using replaceable LEDs as illumination sourcesWELCH ALLYN INC·Filed 2007·Granted Dec 2, 2008·23 cites·33 claims
- 0377US5394057AProtective metal silicate coating for a metal halide arc discharge lampGEN ELECTRIC·Filed 1992·Granted Feb 28, 1995·31 cites·3 claims
- 0477US5013968AReprographic metal halide lamps having long life and maintenanceGEN ELECTRIC·Filed 1989·Granted May 7, 1991·26 cites·26 claims
- 0573US8447385B2Handheld medical microwave radiometerSTERZER FRED·Filed 2010·Granted May 21, 2013·11 cites·34 claims
- 0662USRE44806EElectrical adapter for medical diagnostic instruments using LEDs as illumination sourcesROBERTS CHRIS R·Filed 2009·Granted Mar 18, 2014·6 cites·100 claims
- 0744US2009290719A1Stethoscopic assembly with record/playback featureWELCH ALLYN INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →