Assignee
THERM O DISC INC
US·174 granted patents·19 pending applications·3,155 citations·filing 1974–2025
Top patents by PatentIndex Score
193 records- 0195US7221862B1Control and method for operating an electric water heaterTHERM O DISC INC·Filed 2005·Granted May 22, 2007·76 cites·24 claims
- 0295US7162150B1Thermistor 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
- 0395US5103368ACapacitive fluid level sensorTHERM O DISC INC·Filed 1990·Granted Apr 7, 1992·119 cites·10 claims
- 0494US6620343B1PTC conductive composition containing a low molecular weight polyethylene processing aidTHERM O DISC INC·Filed 2002·Granted Sep 16, 2003·33 cites·46 claims
- 0594US6342826B1Pressure and temperature responsive switch assemblyTHERM O DISC INC·Filed 1999·Granted Jan 29, 2002·108 cites·40 claims
- 0694US4297668AThermostat with bracket for attachment to a tubular memberTHERM O DISC INC·Filed 1980·Granted Oct 27, 1981·57 cites·10 claims
- 0793US6274852B1Conductive polymer compositions containing N-N-M-phenylenedimaleimide and devicesTHERM O DISC INC·Filed 2000·Granted Aug 14, 2001·52 cites·29 claims
- 0893US6079121AHumidity-modulated dual-setpoint temperature controllerTHERM O DISC INC·Filed 1998·Granted Jun 27, 2000·78 cites·17 claims
- 0993US4821010AThermal cutoff heaterTHERM O DISC INC·Filed 1987·Granted Apr 11, 1989·51 cites·14 claims
- 1092US6090313AHigh temperature PTC device and conductive polymer compositionTHERM O DISC INC·Filed 1999·Granted Jul 18, 2000·64 cites·28 claims
- 1192US5001596ACapacitive fluid level sensorTHERM O DISC INC·Filed 1990·Granted Mar 19, 1991·78 cites·34 claims
- 1291US6342997B1High sensitivity diode temperature sensor with adjustable current sourceTHERM O DISC INC·Filed 2000·Granted Jan 29, 2002·68 cites·22 claims
- 1390US12241810B2Sensor assemblyTHERM O DISC INC·Filed 2022·Granted Mar 4, 2025·1 cites·11 claims
- 1489US5837164AHigh temperature PTC device comprising a conductive polymer compositionTHERM O DISC INC·Filed 1996·Granted Nov 17, 1998·56 cites·43 claims
- 1588US12276575B2Sensor assembly and refrigerant sensing systemTHERM O DISC INC·Filed 2022·Granted Apr 15, 2025·1 cites·20 claims
- 1688US6550962B1Temperature monitoring assembly having a thermostatic control with mounting clipTHERM O DISC INC·Filed 2000·Granted Apr 22, 2003·60 cites·47 claims
- 1788US6417758B1Thermostat with spring clip for accommodating out-of-round tubingTHERM O DISC INC·Filed 2000·Granted Jul 9, 2002·37 cites·23 claims
- 1886US6673257B1Thermal cutoff construction compositionsTHERM O DISC INC·Filed 2000·Granted Jan 6, 2004·35 cites·26 claims
- 1986US6359544B1Conductive polymer compositions containing surface treated kaolin clay and devicesTHERM O DISC INC·Filed 2000·Granted Mar 19, 2002·17 cites·40 claims
- 2086US4808960AThermal cutoff heaterTHERM O DISC INC·Filed 1987·Granted Feb 28, 1989·35 cites·14 claims
- 2186US4243858ASnap disc operated pressure switchTHERM O DISC INC·Filed 1979·Granted Jan 6, 1981·25 cites·10 claims
- 2286US4035756ATwo temperature thermostatTHERM O DISC INC·Filed 1976·Granted Jul 12, 1977·26 cites·4 claims
- 2385US4808965AThermal protectorTHERM O DISC INC·Filed 1987·Granted Feb 28, 1989·39 cites·10 claims
- 2484US7708947B2Methods of minimizing temperature cross-sensitivity in vapor sensors and compositions thereforTHERM O DISC INC·Filed 2005·Granted May 4, 2010·10 cites·17 claims
- 2584US7138090B2Vapor sensor and materials thereforTHERM O DISC INC·Filed 2003·Granted Nov 21, 2006·24 cites·22 claims
- 2684US6862932B2Liquid level sensorTHERM O DISC INC·Filed 2003·Granted Mar 8, 2005·28 cites·18 claims
- 2784US6074576AConductive polymer materials for high voltage PTC devicesTHERM O DISC INC·Filed 1998·Granted Jun 13, 2000·41 cites·38 claims
- 2884US3943480AThermostatTHERM O DISC INC·Filed 1974·Granted Mar 9, 1976·25 cites·28 claims
- 2984US3930613ACheck valve having temperature responseTHERM O DISC INC·Filed 1974·Granted Jan 6, 1976·30 cites·16 claims
- 3083US6973828B2Liquid level sensorTHERM O DISC INC·Filed 2004·Granted Dec 13, 2005·26 cites·19 claims
- 3183US5973473AMotor control circuitTHERM O DISC INC·Filed 1996·Granted Oct 26, 1999·56 cites·6 claims
- 3283US5263643AThermally responsive relief valveTHERM O DISC INC·Filed 1992·Granted Nov 23, 1993·53 cites·9 claims
- 3381US10041818B2Wireless temperature and/or humidity sensor assemblyTHERM O DISC INC·Filed 2013·Granted Aug 7, 2018·8 cites·13 claims
- 3481US7119655B2PTC circuit protector having parallel areas of effective resistanceTHERM O DISC INC·Filed 2004·Granted Oct 10, 2006·17 cites·28 claims
- 3581US6868350B2Method and apparatus for the detection of the response of a sensing deviceTHERM O DISC INC·Filed 2003·Granted Mar 15, 2005·24 cites·48 claims
- 3681US6239686B1Temperature responsive switch with shape memory actuatorTHERM O DISC INC·Filed 1999·Granted May 29, 2001·43 cites·26 claims
- 3781US5892349AControl circuit for two speed motorsTHERM O DISC INC·Filed 1996·Granted Apr 6, 1999·53 cites·21 claims
- 3881US4490704AThermally responsive switching deviceTHERM O DISC INC·Filed 1983·Granted Dec 25, 1984·31 cites·10 claims
- 3980US7645422B2Vapor sensor and materials thereforTHERM O DISC INC·Filed 2006·Granted Jan 12, 2010·8 cites·22 claims
- 4080US6546796B2Liquid level sensorTHERM O DISC INC·Filed 2001·Granted Apr 15, 2003·20 cites·33 claims
- 4180US6396384B1Conductive polymer compositions containing perhydrotriphenyleneTHERM O DISC INC·Filed 2000·Granted May 28, 2002·14 cites·38 claims
- 4280US6085588AFlow rate sensorTHERM O DISC INC·Filed 1998·Granted Jul 11, 2000·57 cites·35 claims
- 4380US5985182AHigh temperature PTC device and conductive polymer compositionTHERM O DISC INC·Filed 1998·Granted Nov 16, 1999·31 cites·57 claims
- 4480US4948931ACombined pressure cutoff and pressure relief valveTHERM O DISC INC·Filed 1989·Granted Aug 14, 1990·27 cites·11 claims
- 4579US7421883B2Capacitive vapor sensorTHERM O DISC INC·Filed 2005·Granted Sep 9, 2008·6 cites·25 claims
- 4678US8012420B2Robust low resistance vapor sensor materialsTHERM O DISC INC·Filed 2006·Granted Sep 6, 2011·6 cites·18 claims
- 4778US6294977B1Thermal switch assemblyTHERM O DISC INC·Filed 2000·Granted Sep 25, 2001·14 cites·18 claims
- 4877US7775105B2Multi-function sensorTHERM O DISC INC·Filed 2005·Granted Aug 17, 2010·10 cites·22 claims
- 4977US7596998B2Liquid level sensor using thick film substrateTHERM O DISC INC·Filed 2006·Granted Oct 6, 2009·13 cites·10 claims
- 5077US4533894AAdjustable bimetal snap disc thermostat with heatersTHERM O DISC INC·Filed 1984·Granted Aug 6, 1985·25 cites·13 claims
Showing the top 50 of 193 patent records by PatentIndex Score.
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