Assignee
TRANE CO
84 granted patents·3,715 citations·filing 1974–1984
Top patents by PatentIndex Score
84 records- 0197US4446913AAuto changeover thermostat with means for handling temperature entry errorsTRANE CO·Filed 1983·Granted May 8, 1984·187 cites·9 claims
- 0297US4383805AGas compressor of the scroll type having delayed suction closing capacity modulationTRANE CO·Filed 1980·Granted May 17, 1983·139 cites·12 claims
- 0397US4307775ACurrent monitoring control for electrically powered devicesTRANE CO·Filed 1979·Granted Dec 29, 1981·141 cites·31 claims
- 0496US4389171AGas compressor of the scroll type having reduced starting torqueTRANE CO·Filed 1981·Granted Jun 21, 1983·96 cites·8 claims
- 0595US4501125ATemperature conditioning system staging control and methodTRANE CO·Filed 1983·Granted Feb 26, 1985·164 cites·15 claims
- 0695US4487028AControl for a variable capacity temperature conditioning systemTRANE CO·Filed 1983·Granted Dec 11, 1984·92 cites·26 claims
- 0795US4431388AControlled suction unloading in a scroll compressorTRANE CO·Filed 1982·Granted Feb 14, 1984·102 cites·20 claims
- 0894US4478277AHeat exchanger having uniform surface temperature and improved structural strengthTRANE CO·Filed 1982·Granted Oct 23, 1984·92 cites·11 claims
- 0994US4399664AHeat pump water heater circuitTRANE CO·Filed 1981·Granted Aug 23, 1983·96 cites·20 claims
- 1094US4344752AWater-in-oil emulsifier and oil-burner boiler system incorporating such emulsifierTRANE CO·Filed 1980·Granted Aug 17, 1982·84 cites·22 claims
- 1194US4299098ARefrigeration circuit for heat pump water heater and control thereforTRANE CO·Filed 1980·Granted Nov 10, 1981·112 cites·12 claims
- 1293US4406133AControl and method for defrosting a heat pump outdoor heat exchangerTRANE CO·Filed 1982·Granted Sep 27, 1983·90 cites·14 claims
- 1393US4338790AControl and method for defrosting a heat pump outdoor heat exchangerTRANE CO·Filed 1980·Granted Jul 13, 1982·92 cites·20 claims
- 1493US4149389AHeat pump system selectively operable in a cascade mode and method of operationTRANE CO·Filed 1978·Granted Apr 17, 1979·87 cites·25 claims
- 1592US4484452AHeat pump refrigerant charge control systemTRANE CO·Filed 1983·Granted Nov 27, 1984·110 cites·15 claims
- 1691US4415317AWrap element and tip seal for use in fluid apparatus of the scroll typeTRANE CO·Filed 1981·Granted Nov 15, 1983·53 cites·39 claims
- 1791US4353409AApparatus and method for controlling a variable air volume temperature conditioning systemTRANE CO·Filed 1979·Granted Oct 12, 1982·71 cites·36 claims
- 1890US4359086AHeat exchange surface with porous coating and subsurface cavitiesTRANE CO·Filed 1981·Granted Nov 16, 1982·65 cites·10 claims
- 1989US4391104ACascade heat pump for heating water and for cooling or heating a comfort zoneTRANE CO·Filed 1982·Granted Jul 5, 1983·72 cites·15 claims
- 2089US4249595APlate type heat exchanger with bar means for flow control and structural supportTRANE CO·Filed 1979·Granted Feb 10, 1981·57 cites·24 claims
- 2187US4462771AWrap element and tip seal for use in fluid apparatus of the scroll type and method for making sameTRANE CO·Filed 1981·Granted Jul 31, 1984·48 cites·22 claims
- 2287US4143707AAir conditioning apparatus including a heat pumpTRANE CO·Filed 1977·Granted Mar 13, 1979·101 cites·2 claims
- 2387US3961748AAir distribution regulator apparatusTRANE CO·Filed 1975·Granted Jun 8, 1976·46 cites·13 claims
- 2486US4324286AControl for vehicle temperature conditioning systemTRANE CO·Filed 1980·Granted Apr 13, 1982·87 cites·16 claims
- 2586US4266599AMethod and apparatus for controlling comfort conditions including setbackTRANE CO·Filed 1978·Granted May 12, 1981·55 cites·26 claims
- 2686US4232533AMulti-stage economizerTRANE CO·Filed 1979·Granted Nov 11, 1980·69 cites·15 claims
- 2785US4276927APlate type heat exchangerTRANE CO·Filed 1979·Granted Jul 7, 1981·46 cites·7 claims
- 2885US4259847AStepped capacity constant volume building air conditioning systemTRANE CO·Filed 1978·Granted Apr 7, 1981·72 cites·8 claims
- 2984US4379484AControl for a variable air volume temperature conditioning system-outdoor air economizerTRANE CO·Filed 1981·Granted Apr 12, 1983·68 cites·10 claims
- 3082US4106306ARefrigerant charge adjuster apparatusTRANE CO·Filed 1977·Granted Aug 15, 1978·41 cites·8 claims
- 3181US4135396ATemperature compensating fluid velocity sensing apparatusTRANE CO·Filed 1978·Granted Jan 23, 1979·34 cites·13 claims
- 3280US4074575ATemperature and failure indicating probe for a bearingTRANE CO·Filed 1976·Granted Feb 21, 1978·37 cites·6 claims
- 3377US4416597ATip seal back-up member for use in fluid apparatus of the scroll typeTRANE CO·Filed 1983·Granted Nov 22, 1983·29 cites·6 claims
- 3476US4244517ATemperature control for variable volume air conditioning systemTRANE CO·Filed 1979·Granted Jan 13, 1981·36 cites·5 claims
- 3576US4036576AIncineration system for the disposal of a waste gas and method of operationTRANE CO·Filed 1976·Granted Jul 19, 1977·40 cites·16 claims
- 3676US3983191ABrazed plate-type heat exchanger for nonadiabatic rectificationTRANE CO·Filed 1975·Granted Sep 28, 1976·42 cites·12 claims
- 3775US4411605AInvolute and laminated tip seal of labyrinth type for use in a scroll machineTRANE CO·Filed 1981·Granted Oct 25, 1983·26 cites·27 claims
- 3874US4483156ABi-directional variable subcooler for heat pumpsTRANE CO·Filed 1984·Granted Nov 20, 1984·49 cites·19 claims
- 3974US4352635AMulti-speed fan assemblyTRANE CO·Filed 1980·Granted Oct 5, 1982·27 cites·9 claims
- 4074US4182484ATemperature control for variable volume air conditioning systemTRANE CO·Filed 1978·Granted Jan 8, 1980·24 cites·10 claims
- 4174US4134274ASystem for producing refrigeration and a heated liquid and control thereforTRANE CO·Filed 1978·Granted Jan 16, 1979·36 cites·13 claims
- 4273US3969805AMethod of constructing an axial flow fanTRANE CO·Filed 1974·Granted Jul 20, 1976·26 cites·7 claims
- 4372US4488855AMain bearing lubrication system for scroll machineTRANE CO·Filed 1982·Granted Dec 18, 1984·23 cites·13 claims
- 4472US4344330AAverage fluid flow sensorTRANE CO·Filed 1981·Granted Aug 17, 1982·32 cites·6 claims
- 4570US4200426AHermetic compressor assembly including torque reaction leaf spring meansTRANE CO·Filed 1978·Granted Apr 29, 1980·21 cites·15 claims
- 4669US4177970AValve assembly for use in an air distribution systemTRANE CO·Filed 1978·Granted Dec 11, 1979·41 cites·6 claims
- 4768US4446915AHeat exchanger tube circuitsTRANE CO·Filed 1982·Granted May 8, 1984·28 cites·20 claims
- 4867US4297775AMethod for joining two plate type heat exchanger core sections with an intermodular layer for improved heat transferTRANE CO·Filed 1980·Granted Nov 3, 1981·26 cites·14 claims
- 4967US4223537AAir cooled centrifugal water chiller with refrigerant storage meansTRANE CO·Filed 1978·Granted Sep 23, 1980·27 cites·11 claims
- 5065US4220011AAir cooled centrifugal refrigeration system with water heat recoveryTRANE CO·Filed 1978·Granted Sep 2, 1980·27 cites·8 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →