Inventor · disambiguated record
Charles W. Mcdonald
Also filed as: MCDONALD CHARLES · MCDONALD CHARLES W
10 granted patents·345 citations·filing 1987–1996
92Inventor score
Files withBODINE CO2MICROWAVE PRODUCTS OF AMERICA2ROBERTSHAW CONTROLS CO2HODGETTS MICHAEL J1LSI LOGIC CORP1
Top patents by PatentIndex Score
10 records- 0184US5050431ALiquid level sensing device and methods of making an operating the sameROBERTSHAW CONTROLS CO·Filed 1990·Granted Sep 24, 1991·53 cites·14 claims
- 0284US5004953AEmergency lighting ballast for compact fluorescent lamps with integral startersBODINE CO·Filed 1989·Granted Apr 2, 1991·45 cites·11 claims
- 0378US5666029AFluorescent emergency ballast self test circuitBODINE CO·Filed 1994·Granted Sep 9, 1997·41 cites·11 claims
- 0477US5731700AQuiescent power supply current test method and apparatus for integrated circuitsLSI LOGIC CORP·Filed 1996·Granted Mar 24, 1998·44 cites·22 claims
- 0577US4870238AMicrowave oven popcorn controlHODGETTS MICHAEL J·Filed 1988·Granted Sep 26, 1989·39 cites·27 claims
- 0670US4937413AAcoustic sensor assembly for a microwave ovenMICROWAVE PRODUCTS OF AMERICA·Filed 1989·Granted Jun 26, 1990·28 cites·6 claims
- 0769US4952766ASensor and pop detector for microwave popcorn controlMICROWAVE PRODUCTS OF AMERICA·Filed 1988·Granted Aug 28, 1990·28 cites·19 claims
- 0866US5144835ALiquid level sensing device and methods of making and operating the sameROBERTSHAW CONTROLS CO·Filed 1991·Granted Sep 8, 1992·27 cites·18 claims
- 0953US5566936AElectronic table tennis gameNEWGARDEN JR JOSEPH E·Filed 1995·Granted Oct 22, 1996·27 cites·4 claims
- 1045US4873409AClosed-loop microwave popcorn controlSPRUYTENBURG FRED T·Filed 1987·Granted Oct 10, 1989·13 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →