Assignee
JOHNSON CONTROLS INC
99 granted patents·2 pending applications·2,454 citations·filing 1975–2022
Top patents by PatentIndex Score
101 records- 0198US6185483B1Real-time pricing controller of an energy storage mediumJOHNSON CONTROLS INC·Filed 1998·Granted Feb 6, 2001·220 cites·25 claims
- 0295US4242079AFuel ignition control systemJOHNSON CONTROLS INC·Filed 1978·Granted Dec 30, 1980·55 cites·12 claims
- 0394US4303385ADirect ignition system for gas appliance with DC power sourceJOHNSON CONTROLS INC·Filed 1979·Granted Dec 1, 1981·51 cites·22 claims
- 0492US4060735AControl system employing a programmable multiple channel controller for transmitting control signals over electrical power linesJOHNSON CONTROLS INC·Filed 1976·Granted Nov 29, 1977·168 cites·40 claims
- 0592US4056043AFluid power piston actuatorsJOHNSON CONTROLS INC·Filed 1975·Granted Nov 1, 1977·90 cites·18 claims
- 0692US4044794ASlow-opening gas valveJOHNSON CONTROLS INC·Filed 1975·Granted Aug 30, 1977·36 cites·8 claims
- 0791US10768031B2Air duct airflow sensorJOHNSON CONTROLS INC·Filed 2019·Granted Sep 8, 2020·6 cites·20 claims
- 0891US7455581B2Air duct outlets with remotely-located joystick louver controlsJOHNSON CONTROLS INC·Filed 2005·Granted Nov 25, 2008·20 cites·6 claims
- 0991US4199021AThermal energy storage apparatusJOHNSON CONTROLS INC·Filed 1976·Granted Apr 22, 1980·57 cites·9 claims
- 1091US4196751AElectric to fluid signal valve unitJOHNSON CONTROLS INC·Filed 1976·Granted Apr 8, 1980·125 cites·5 claims
- 1190US4836497AAdjustable valve linkageJOHNSON CONTROLS INC·Filed 1988·Granted Jun 6, 1989·71 cites·12 claims
- 1290US4269589ASolid state ignition controlJOHNSON CONTROLS INC·Filed 1978·Granted May 26, 1981·38 cites·40 claims
- 1389US4300184AConformal coating for electrical circuit assembliesJOHNSON CONTROLS INC·Filed 1979·Granted Nov 10, 1981·67 cites·6 claims
- 1489US4266257AMotor over-heating protection circuitJOHNSON CONTROLS INC·Filed 1978·Granted May 5, 1981·41 cites·5 claims
- 1589US4258696APassive thermal energy phase change storage apparatusJOHNSON CONTROLS INC·Filed 1978·Granted Mar 31, 1981·70 cites·16 claims
- 1688US4199101AMultiple load integrated fluid control unitsJOHNSON CONTROLS INC·Filed 1979·Granted Apr 22, 1980·66 cites·19 claims
- 1788US4159470AData communications systems employing redundant series transmission loopsJOHNSON CONTROLS INC·Filed 1977·Granted Jun 26, 1979·69 cites·16 claims
- 1887US4270693AElectronic thermostat with heat anticipation and control method incorporating sameJOHNSON CONTROLS INC·Filed 1979·Granted Jun 2, 1981·38 cites·20 claims
- 1985US4034912AMethod and control arrangement for a heating system including solar and fuel-fired heating apparatusJOHNSON CONTROLS INC·Filed 1976·Granted Jul 12, 1977·38 cites·38 claims
- 2084US4458841AFunction control module for air treating systemsJOHNSON CONTROLS INC·Filed 1982·Granted Jul 10, 1984·48 cites·11 claims
- 2184US4142400ANitrogen dioxide sensing element and method of sensing the presence of nitrogen dioxideJOHNSON CONTROLS INC·Filed 1977·Granted Mar 6, 1979·25 cites·13 claims
- 2283US4131412AFuel ignition system having interlock protection and electronic valve leak detectionJOHNSON CONTROLS INC·Filed 1977·Granted Dec 26, 1978·23 cites·15 claims
- 2382US12038185B2Air duct assembly with field accessible ports in communication with a pressure source and pressure sensing ports in communication with a pressure sensorJOHNSON CONTROLS INC·Filed 2021·Granted Jul 16, 2024·1 cites·20 claims
- 2482US4189296AMethod and apparatus for controlling furnaceJOHNSON CONTROLS INC·Filed 1978·Granted Feb 19, 1980·26 cites·21 claims
- 2580US4260362AFuel ignition control arrangement having a timing circuit with fast resetJOHNSON CONTROLS INC·Filed 1978·Granted Apr 7, 1981·24 cites·8 claims
- 2679US6301794B1Vehicle compass system with continuous automatic calibrationJOHNSON CONTROLS INC·Filed 1999·Granted Oct 16, 2001·43 cites·47 claims
- 2778US9032750B2Manual Vi adjustment mechanism for screw compressorsJOHNSON CONTROLS INC·Filed 2012·Granted May 19, 2015·4 cites·14 claims
- 2878US6015142ASpring module for return-to-normal actuatorJOHNSON CONTROLS INC·Filed 1997·Granted Jan 18, 2000·38 cites·10 claims
- 2978US4359315AApparatus for fuel ignition system including complete cycling of flame relay prior to trial for ignitionJOHNSON CONTROLS INC·Filed 1980·Granted Nov 16, 1982·27 cites·8 claims
- 3076US4188968AFlow system with pressure level responsive air admission controlJOHNSON CONTROLS INC·Filed 1977·Granted Feb 19, 1980·27 cites·15 claims
- 3175US4267965AOil burner control system with flue damper adapter circuitJOHNSON CONTROLS INC·Filed 1978·Granted May 19, 1981·22 cites·18 claims
- 3275US4087045AStack damper control safety interlock with lockout preventionJOHNSON CONTROLS INC·Filed 1976·Granted May 2, 1978·21 cites·20 claims
- 3375US3999932AValve assembly having leak detection apparatusJOHNSON CONTROLS INC·Filed 1975·Granted Dec 28, 1976·21 cites·16 claims
- 3474US11448420B2Air duct damperJOHNSON CONTROLS INC·Filed 2019·Granted Sep 20, 2022·1 cites·23 claims
- 3574US4017024AStack damper control arrangementJOHNSON CONTROLS INC·Filed 1975·Granted Apr 12, 1977·25 cites·15 claims
- 3673US12025335B2Air duct damperJOHNSON CONTROLS INC·Filed 2022·Granted Jul 2, 2024·0 cites·20 claims
- 3773USD875569SThermostatJOHNSON CONTROLS INC·Filed 2019·Granted Feb 18, 2020·12 cites·1 claims
- 3873US4183136ATemperature sensing resistance deviceJOHNSON CONTROLS INC·Filed 1977·Granted Jan 15, 1980·23 cites·21 claims
- 3972US4236307AMethod of making a nitrogen dioxide sensing elementJOHNSON CONTROLS INC·Filed 1978·Granted Dec 2, 1980·21 cites·15 claims
- 4071US5728001ARemotely trippable and resettable damperJOHNSON CONTROLS INC·Filed 1996·Granted Mar 17, 1998·35 cites·20 claims
- 4170US4110140AMethod of making fluid system circuit boardJOHNSON CONTROLS INC·Filed 1976·Granted Aug 29, 1978·23 cites·22 claims
- 4270US4081636ADifferential pressure cutout switchJOHNSON CONTROLS INC·Filed 1976·Granted Mar 28, 1978·20 cites·17 claims
- 4370US4023163AHigh security alarm transmission systemJOHNSON CONTROLS INC·Filed 1975·Granted May 10, 1977·26 cites·43 claims
- 4469US4111639AProven pilot fuel ignition system with sampling flame sensorJOHNSON CONTROLS INC·Filed 1977·Granted Sep 5, 1978·17 cites·18 claims
- 4568US4188977AFluid system circuit boardJOHNSON CONTROLS INC·Filed 1978·Granted Feb 19, 1980·26 cites·9 claims
- 4668US4035134AElectronic valve seat leak detectorJOHNSON CONTROLS INC·Filed 1975·Granted Jul 12, 1977·14 cites·27 claims
- 4767US4197082AFuel ignition control arrangement employing dual flame sensorsJOHNSON CONTROLS INC·Filed 1978·Granted Apr 8, 1980·15 cites·17 claims
- 4865US4254906AThermostat with simulated heat anticipationJOHNSON CONTROLS INC·Filed 1979·Granted Mar 10, 1981·16 cites·16 claims
- 4965US2021172779A1Systems and methods for control of an air ductJOHNSON CONTROLS INC·Filed 2021·Application pending·0 cites
- 5063US7252323B2Vehicle bodyJOHNSON CONTROLS INC·Filed 2005·Granted Aug 7, 2007·5 cites·7 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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