Inventor · disambiguated record
Jon Douglas
Also filed as: Douglas jon
13 granted patents·3 pending applications·27 citations·filing 2012–2025
88Inventor score
Files withLENNOX IND INC10Johnson Controls Tyco IP Holdings LLP2HEATCRAFT REFRIGERATION PRODUCTS LLC1JOHNSON CONTROLS TECH CO1LENNOX IND LLC1
Top patents by PatentIndex Score
16 records- 0192US9605889B2Defrost control using fan dataLENNOX IND INC·Filed 2016·Granted Mar 28, 2017·7 cites·17 claims
- 0287US11630019B2Ecoair valve with pneumatic solenoid to provide auto zero function for air velocity pressure sensorJOHNSON CONTROLS TECH CO·Filed 2020·Granted Apr 18, 2023·2 cites·20 claims
- 0387US10746446B2Intelligent defrost control methodLENNOX IND INC·Filed 2016·Granted Aug 18, 2020·3 cites·23 claims
- 0486US9803911B2Defrost control using fan dataLENNOX IND INC·Filed 2017·Granted Oct 31, 2017·3 cites·17 claims
- 0583US9341405B2Defrost control using fan dataLENNOX IND INC·Filed 2012·Granted May 17, 2016·7 cites·19 claims
- 0682US10352611B2Defrost control using fan dataLENNOX IND INC·Filed 2017·Granted Jul 16, 2019·2 cites·14 claims
- 0780US10168067B2Detecting and handling a blocked condition in the coilLENNOX IND LLC·Filed 2015·Granted Jan 1, 2019·3 cites·17 claims
- 0880US2025354843A1Air duct airflow sensorTYCO FIRE & SECURITY GMBH·Filed 2025·Application pending·0 cites
- 0975US12247892B2Ecoair valve with pneumatic solenoid to provide auto zero function for air velocity pressure sensorJohnson Controls Tyco IP Holdings LLP·Filed 2023·Granted Mar 11, 2025·0 cites·18 claims
- 1074US12385768B2Air duct airflow sensorJohnson Controls Tyco IP Holdings LLP·Filed 2022·Granted Aug 12, 2025·0 cites·19 claims
- 1166US11384971B2Intelligent defrost control methodLENNOX IND INC·Filed 2020·Granted Jul 12, 2022·0 cites·20 claims
- 1264US10475324B2HVAC system and an HVAC controller configured to generate master service alarmsLENNOX IND INC·Filed 2019·Granted Nov 12, 2019·0 cites·18 claims
- 1354US10192422B2HVAC system and an HVAC controller configured to generate master service alarmsLENNOX IND INC·Filed 2015·Granted Jan 29, 2019·0 cites·15 claims
- 1450US2014352340A1Heat pump system having an enhanced comfort modeLENNOX IND INC·Filed 2013·Application pending·0 cites
- 1544US9982930B2System for controlling operation of an HVAC systemLENNOX IND INC·Filed 2014·Granted May 29, 2018·0 cites·17 claims
- 1640US2020196776A1Refrigerated display case having a central return air ductHEATCRAFT REFRIGERATION PRODUCTS LLC·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jon Douglas files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →