Inventor · disambiguated record
Bu Qiu
Also filed as: QIU BU
11 granted patents·4 pending applications·49 citations·filing 2006–2020
86Inventor score
Top patents by PatentIndex Score
15 records- 0180US8176937B2Temperature adjustable mixing valveZHANG LIPING·Filed 2009·Granted May 15, 2012·12 cites·13 claims
- 0279US8437626B2Mixed energy heater with constant temperature controlDING WEI·Filed 2009·Granted May 7, 2013·10 cites·10 claims
- 0377US9939172B2Thermostatic condensing gas water heater and control method thereforSMITH CORP A O·Filed 2012·Granted Apr 10, 2018·4 cites·5 claims
- 0476US8047163B2Gas water heater with harmful gas monitoring and warning functions and the method of monitoring and warningAOS HOLDING CO·Filed 2007·Granted Nov 1, 2011·17 cites·20 claims
- 0574US10309687B2Combustion control system of gas water heater or wall-hanging boiler and control method thereofSMITH CORP A O·Filed 2017·Granted Jun 4, 2019·1 cites·16 claims
- 0670US9441857B2Low-noise, gas-type, instantaneous water heaterSMITH CORP A O·Filed 2012·Granted Sep 13, 2016·2 cites·9 claims
- 0764US11415232B2Manufacturing method for proportional valve bodySMITH CORP A O·Filed 2020·Granted Aug 16, 2022·0 cites·20 claims
- 0856US10514184B2Ignition temperature control apparatus of gas water heaterSMITH A O CHINA WATER HEATER·Filed 2017·Granted Dec 24, 2019·0 cites·23 claims
- 0954US8530799B2Fluid-heating apparatus and methods of operating the sameDING WEI·Filed 2006·Granted Sep 10, 2013·1 cites·25 claims
- 1052US9568213B2Storeage gas water heaterQIU BU·Filed 2010·Granted Feb 14, 2017·2 cites·12 claims
- 1152US2014033994A1Condensing gas water heaterSMITH CORP A O·Filed 2013·Application pending·0 cites
- 1251US9651266B2Gas hot water heating device and systemSMITH CORP A O·Filed 2012·Granted May 16, 2017·0 cites·13 claims
- 1350US2018045325A1Proportional valve body, proportional valve and manufacturing method for proportional valve bodySMITH A O CHINA WATER HEATER·Filed 2016·Application pending·0 cites
- 1445US2016313028A1Thermostatic condensing gas water heater and control method thereforSMITH CORP A O·Filed 2016·Application pending·0 cites
- 1544US2014042075A1Scale inhibitorSMITH CORP A O·Filed 2013·Application pending·0 cites
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