Inventor · disambiguated record
Hua Zhao
Also filed as: ZHAO HUA · ZHAO HUA BEI
28 granted patents·11 pending applications·50 citations·filing 2005–2025
94Inventor score
Files withABB BEIJING DRIVE SYSTEMS CO LTD3ADVANCED NEW TECHNOLOGIES CO LTD3BEIJING KOHLER LTD2China railway engineering equipment group co ltd2HITACHI ENERGY LTD2
Top patents by PatentIndex Score
39 records- 0186US10419838B1Headset with proximity user interfacePLANTRONICS·Filed 2018·Granted Sep 17, 2019·9 cites·12 claims
- 0285US11962985B2Interrupt based pairing for wireless audio devicesHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Apr 16, 2024·2 cites·20 claims
- 0379US10904668B1Interrupt based pairing for wireless audio devicesPLANTRONICS·Filed 2019·Granted Jan 26, 2021·3 cites·17 claims
- 0477US11468446B2Method for adjusting risk parameter, and method and device for risk identificationADVANCED NEW TECHNOLOGIES CO LTD·Filed 2019·Granted Oct 11, 2022·2 cites·20 claims
- 0573US9302927B2Vacuum melting furnace for infrared glass and melting system and method thereofCHINA BUILDING MAT ACADEMY·Filed 2014·Granted Apr 5, 2016·3 cites·19 claims
- 0668USD951186SFrequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2020·Granted May 10, 2022·5 cites·1 claims
- 0767US9605417B2System and method for harvesting rainwaterUNIV CHONGQING·Filed 2013·Granted Mar 28, 2017·1 cites·6 claims
- 0865US12431311B2Anti-rebound protection device and circuit breaker comprising the sameHITACHI ENERGY LTD·Filed 2023·Granted Sep 30, 2025·0 cites·9 claims
- 0963US7380525B2Method of operating an internal combustion engineUNIV BRUNEL·Filed 2005·Granted Jun 3, 2008·6 cites·10 claims
- 1060US2025163686A1Faucet connection structureBEIJING KOHLER LTD·Filed 2024·Application pending·0 cites
- 1159US10202807B2Vertical shaft drilling rig using novel drilling methodChina railway engineering equipment group co ltd·Filed 2014·Granted Feb 12, 2019·3 cites·2 claims
- 1259US8452522B2Control method and device for engineGAO XIAOQUN·Filed 2008·Granted May 28, 2013·8 cites·13 claims
- 1358US11132435B2Payment password reset method and apparatus, and electronic deviceADVANCED NEW TECHNOLOGIES CO LTD·Filed 2021·Granted Sep 28, 2021·0 cites·18 claims
- 1457US9580897B2System and method for purifying rainfall runoffUNIV CHONGQING·Filed 2013·Granted Feb 28, 2017·2 cites·7 claims
- 1556US10909233B2Payment password reset method and apparatus, and electronic deviceADVANCED NEW TECHNOLOGIES CO LTD·Filed 2020·Granted Feb 2, 2021·0 cites·17 claims
- 1655US8584644B2Engine for an air hybrid vehicleMA THOMAS TSOI-HEI·Filed 2009·Granted Nov 19, 2013·3 cites·6 claims
- 1755US2025243649A1Pre-embedded base deviceBEIJING KOHLER LTD·Filed 2025·Application pending·0 cites
- 1854US12217319B2Method of interfacing discrete digital workshop information systemMACHINERY TECHNOLOGY DEV CO·Filed 2024·Granted Feb 4, 2025·0 cites·9 claims
- 1954US2024182841A1Highly practical cryovialMEIDONG HUICHENG LIFE TECH KUNSHAN CO LTD·Filed 2021·Application pending·0 cites
- 2053US12456589B2Apparatus for operating an electric switching deviceHITACHI ENERGY LTD·Filed 2020·Granted Oct 28, 2025·0 cites·19 claims
- 2150US2024181462A1Pcr plate sealing film with good sealing effectMEIDONG HUICHENG LIFE TECH KUNSHAN CO LTD·Filed 2021·Application pending·0 cites
- 2250US2024181460A1Highly sealed pcr single tubeMEIDONG HUICHENG LIFE TECHNOGY KUNSHAN CO LTD·Filed 2021·Application pending·0 cites
- 2349US11714025B1Pseudo-static test device and method for seismic behavior of connection joints of wallboardUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Aug 1, 2023·0 cites·9 claims
- 2449US10365009B2Systems and methods to detect heater malfunction and prevent dry burningTRANE INT INC·Filed 2014·Granted Jul 30, 2019·0 cites·13 claims
- 2549US2023095362A1Routing Packet Processing Method, Communication Device, Storage Medium, and SystemHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 2648US2021329744A1High-safety electric heating cold-resistant apparatusSHENZHEN ZHUOCHUANGYU TECH CO LTD·Filed 2020·Application pending·0 cites
- 2747US2015066372A1Method and system for analyzing and processing continued flow data in well testing dataIDS NEW TECHNOLOGY CO LTD·Filed 2014·Application pending·0 cites
- 2846US2025345067A1New disposable hemostatic clipSUZHOU MEIDONG HUICHENG PREC COMPONENTS CO LTD·Filed 2021·Application pending·0 cites
- 2944US2018289195A1Swinging treeZHAO HUA·Filed 2017·Application pending·0 cites
- 3040USD1015679SElectric heating gloveZHAO HUA·Filed 2019·Granted Feb 27, 2024·3 cites·1 claims
- 3140US9032912B2Air connector for an internal combustion engineMA THOMAS·Filed 2011·Granted May 19, 2015·0 cites·7 claims
- 3239USD1063295SHeated gloveSHENZHEN ZHUOCHUANGYU TECH CO LTD·Filed 2024·Granted Feb 25, 2025·0 cites·1 claims
- 3336US9995086B2Center-pillared full-face shaft drilling machineChina railway engineering equipment group co ltd·Filed 2014·Granted Jun 12, 2018·0 cites·9 claims
- 3435US2012072830A1Cross-platform data displaying system and method thereofCHIU CHAUCER·Filed 2010·Application pending·0 cites
- 3534US9394889B2Chemical-electromagnetic hybrid propeller with variable specific impulseBEIJING INST OF SPACECRAFT ENVIROMENT ENGINEERING·Filed 2013·Granted Jul 19, 2016·0 cites·5 claims
- 3630USD1103099SFrequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·1 claims
- 3728US10444257B2High-precision magnetic suspension accelerometerUNIV CHINA THREE GORGES CTGU·Filed 2017·Granted Oct 15, 2019·0 cites·13 claims
- 3828US8766673B2Systems with components operable in low power modesDOMINGUEZ SERGIO DE SANTIAGO·Filed 2012·Granted Jul 1, 2014·0 cites·16 claims
- 3926USD951187SThree-phase frequency converterABB BEIJING DRIVE SYSTEMS CO LTD·Filed 2020·Granted May 10, 2022·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →