Inventor · disambiguated record
Zhichun Zhang
Also filed as: ZHANG ZHICHUN
8 granted patents·4 pending applications·19 citations·filing 2002–2024
79Inventor score
Files withBEIJING ROBOROCK TECHNOLOGY CO LTD3ZHANG ZHICHUN3HAIER GROUP CORP2HUAWEI TECH CO LTD2CHINA RAILWAY NO 3 ENG GROUP1
Top patents by PatentIndex Score
12 records- 0167US8241376B2Self-cleaning device of filtering net and air conditioner having itZHANG ZHICHUN·Filed 2007·Granted Aug 14, 2012·8 cites·6 claims
- 0267US8118899B2Self-cleaning device of filtering net of air conditionerZHANG ZHICHUN·Filed 2007·Granted Feb 21, 2012·8 cites·4 claims
- 0360US12350786B2Apparatus for automatically polishing butt weld of ultralong large-diameter pipelineCHINA RAILWAY NO 3 ENG GROUP·Filed 2024·Granted Jul 8, 2025·0 cites·2 claims
- 0459US11691266B2Mounting bracket and self-propelled robotBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 0556US2022299613A1Pulse ranging device and method, and automatic cleaning apparatus having sameBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0650US2023008790A1Laser ranging device and robotBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
- 0746US10813361B2Use of agrimonia pilosa extract in preparation of drug for removing plant virus in tomato plantsJIANGSU ACAD AGRICULTURAL SCI·Filed 2018·Granted Oct 27, 2020·0 cites·4 claims
- 0846US7447428B2Method and device for data-flow protection of optical interface in data communication equipmentHUAWEI TECH CO LTD·Filed 2003·Granted Nov 4, 2008·2 cites·7 claims
- 0945US7580633B2Method and device for data-flow protection of optical interface in data communication equipmentHUAWEI TECH CO LTD·Filed 2008·Granted Aug 25, 2009·0 cites·11 claims
- 1044US2008314066A1RefrigeratorHAIER GROUP CORP·Filed 2005·Application pending·0 cites
- 1142US7475445B2Counter-rotation wash method and transmission machineHAIER GROUP CORP·Filed 2002·Granted Jan 13, 2009·1 cites·20 claims
- 1238US2008148745A1Multi-Temperature Control Refrigerator Comprising an Ice MachineZHANG ZHICHUN·Filed 2005·Application pending·0 cites
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