Inventor · disambiguated record
Yi Qu
Also filed as: QU YI · Qu yi ming
17 granted patents·2 pending applications·44 citations·filing 2011–2023
91Inventor score
Top patents by PatentIndex Score
19 records- 0192US9605889B2Defrost control using fan dataLENNOX IND INC·Filed 2016·Granted Mar 28, 2017·7 cites·17 claims
- 0288US8931288B2Pressure regulation of an air conditionerQU YI·Filed 2012·Granted Jan 13, 2015·7 cites·20 claims
- 0386US9803911B2Defrost control using fan dataLENNOX IND INC·Filed 2017·Granted Oct 31, 2017·3 cites·17 claims
- 0484US10295244B2Defrost operation management in heat pumpsLENNOX IND INC·Filed 2018·Granted May 21, 2019·3 cites·18 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
- 0778US10801763B2Air conditioner with multiple expansion devicesLENNOX IND INC·Filed 2018·Granted Oct 13, 2020·1 cites·19 claims
- 0873US10018400B2Defrost operation management in heat pumpsLENNOX IND INC·Filed 2013·Granted Jul 10, 2018·2 cites·18 claims
- 0973US9933200B2Defrost operation managementLENNOX IND INC·Filed 2013·Granted Apr 3, 2018·2 cites·20 claims
- 1072US10041721B2Heat pump comprising primary defrost operation and secondary defrost operation and method of operating heat pumpLENNOX IND INC·Filed 2012·Granted Aug 7, 2018·4 cites·19 claims
- 1169US9151526B2Method to control electronic expansion valveQU YI·Filed 2011·Granted Oct 6, 2015·4 cites·20 claims
- 1268US10139143B2Air conditioner with multiple expansion devicesLENNOX IND INC·Filed 2013·Granted Nov 27, 2018·1 cites·19 claims
- 1363US10458691B2Controlling air conditioner modesLENNOX IND INC·Filed 2017·Granted Oct 29, 2019·0 cites·11 claims
- 1463US9719715B2Using weather data in heat pump defrost controlLENNOX IND INC·Filed 2013·Granted Aug 1, 2017·1 cites·13 claims
- 1557US9874381B2Method to control electronic expansion valveLENNOX IND INC·Filed 2015·Granted Jan 23, 2018·0 cites·12 claims
- 1657US9810467B2Controlling air conditioner modesLENNOX IND INC·Filed 2012·Granted Nov 7, 2017·0 cites·12 claims
- 1755US12476369B2Near field communication antenna moduleSTRATTEC SECURITY CORP·Filed 2023·Granted Nov 18, 2025·0 cites·21 claims
- 1854US2015121908A1Pressure regulation of an air conditioning systemLENNOX IND INC·Filed 2015·Application pending·0 cites
- 1945US2012303165A1Control system and method for both energy saving and comfort control in an air conditioning systemQU YI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yi Qu 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 →