Inventor · disambiguated record
Huacheng Zhang
Also filed as: ZHANG HUACHENG
16 granted patents·6 pending applications·27 citations·filing 2012–2022
88Inventor score
Files withQINGDAO HAIER DRUM WASHING MACHINE CO LTD8HAIER GROUP CORP4ADVANCED NEW TECHNOLOGIES CO LTD3ALIBABA GROUP HOLDING LTD2CHONGQING HAIER DRUM WASHING MACHINE CO LTD2
Top patents by PatentIndex Score
22 records- 0192US9976249B2Dryer or washer dryerHAIER GROUP CORP·Filed 2014·Granted May 22, 2018·15 cites·16 claims
- 0289US10872342B2Method and apparatus for offline payment, service processing, and payment processingADVANCED NEW TECHNOLOGIES CO LTD·Filed 2020·Granted Dec 22, 2020·2 cites·18 claims
- 0385US10692091B2Method and apparatus for offline payment, service processing, and payment processingALIBABA GROUP HOLDING LTD·Filed 2019·Granted Jun 23, 2020·2 cites·30 claims
- 0484US11113697B2Method and apparatus for offline payment, service processing, and payment processingADVANCED NEW TECHNOLOGIES CO LTD·Filed 2020·Granted Sep 7, 2021·1 cites·20 claims
- 0580US9958212B2Superposed heat exchangerHAIER GROUP CORP·Filed 2014·Granted May 1, 2018·3 cites·16 claims
- 0671US11836732B2Method and apparatus for offline payment, service processing, and payment processingADVANCED NEW TECHNOLOGIES CO LTD·Filed 2021·Granted Dec 5, 2023·0 cites·18 claims
- 0769US9764363B2Spraying washing device of drum washing machine and washing method and the drum washing machineZHANG HUACHENG·Filed 2012·Granted Sep 19, 2017·3 cites·5 claims
- 0865US10787763B2Washing machine and outer drum thereofQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2016·Granted Sep 29, 2020·1 cites·7 claims
- 0957US12503805B2Additive delivery apparatus and washing machineQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2021·Granted Dec 23, 2025·0 cites·18 claims
- 1057US11702788B2Dispenser assembly and washing machineQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2019·Granted Jul 18, 2023·0 cites·9 claims
- 1156US11313068B2Clothing treatment agent dispensing assembly for clothing treatment apparatus, and clothing treatment apparatusQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2019·Granted Apr 26, 2022·0 cites·7 claims
- 1255US12485434B2Nozzle structure, additive delivery device and washing machineCHONGQING HAIER DRUM WASHING MACHINE CO LTD·Filed 2021·Granted Dec 2, 2025·0 cites·17 claims
- 1353US11313066B2Clothing treatment agent dispensing assembly for use in clothing treatment device, and clothing treatment deviceQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2019·Granted Apr 26, 2022·0 cites·7 claims
- 1452US12402772B2Automatic detergent feeding device and washing apparatusCHONGQING HAIER DRUM WASHING MACHINE CO LTD·Filed 2021·Granted Sep 2, 2025·0 cites·14 claims
- 1552US2024279863A1Ejector, dispensing device and laundry treatment applianceQINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD·Filed 2022·Application pending·0 cites
- 1648US11471874B2Metal organic framework membranesUNIV MONASH·Filed 2018·Granted Oct 18, 2022·0 cites·23 claims
- 1747US10815598B2Door for drum washing machine, and drum washing machineQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2015·Granted Oct 27, 2020·0 cites·18 claims
- 1847US2020294059A1Payment processingALIBABA GROUP HOLDING LTD·Filed 2020·Application pending·0 cites
- 1946US2024102227A1Nozzle structure, delivery apparatus and washing machine and additive delivery methodQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2021·Application pending·0 cites
- 2045US2016289883A1Washing machine for automatically feeding additives and method thereofHAIER GROUP CORP·Filed 2014·Application pending·0 cites
- 2140US2018371681A1Washer-dryer and control methodQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2016·Application pending·0 cites
- 2232US2016201251A1Door-opening indicator for drum washing machine and door-opening control method thereforHAIER GROUP CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →