Inventor · disambiguated record
Richard E. Welch
Also filed as: WELCH RICHARD E
12 granted patents·1 pending application·280 citations·filing 1986–2013
92Inventor score
Top patents by PatentIndex Score
13 records- 0195US7162150B1Thermistor sensor probe with bimetal high limit control for electric water heater controlTHERM O DISC INC·Filed 2005·Granted Jan 9, 2007·36 cites·25 claims
- 0291US4698614APTC thermal protectorEMERSON ELECTRIC CO·Filed 1986·Granted Oct 6, 1987·47 cites·18 claims
- 0386US4955141AAdjustable pivot angle square inventionWELCH RICHARD E·Filed 1988·Granted Sep 11, 1990·59 cites·5 claims
- 0485US9151516B2Smart energy controlled water heaterBUESCHER THOMAS P·Filed 2012·Granted Oct 6, 2015·21 cites·22 claims
- 0581US6239686B1Temperature responsive switch with shape memory actuatorTHERM O DISC INC·Filed 1999·Granted May 29, 2001·43 cites·26 claims
- 0680US6546796B2Liquid level sensorTHERM O DISC INC·Filed 2001·Granted Apr 15, 2003·20 cites·33 claims
- 0776US6584940B1Flue pipe controlTHERM O DISC INC·Filed 2002·Granted Jul 1, 2003·24 cites·24 claims
- 0875US8983283B2Method and apparatus for operating an electric water heater using adjustable temperature setpointsMIU RICHARD·Filed 2006·Granted Mar 17, 2015·12 cites·15 claims
- 0973US7242858B1External reset device for an electric water heaterTHERM O DISC INC·Filed 2006·Granted Jul 10, 2007·5 cites·19 claims
- 1045USD507977SThermistor sensor probeTHERM O DISC INC·Filed 2004·Granted Aug 2, 2005·5 cites·1 claims
- 1145US5059937ASwitch assemblyTHERM O DISC INC·Filed 1990·Granted Oct 22, 1991·8 cites·11 claims
- 1238US2015107379A1Flow sensor mounting apparatusTHERM O DISC INC·Filed 2013·Application pending·0 cites
- 1328USD510709SThermistor sensor probeTHERM O DISC INC·Filed 2004·Granted Oct 18, 2005·0 cites·1 claims
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