Inventor

ZHANG ZHICHUN

CN8 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG ZHICHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG ZHICHUN

2 patents

US8241376B2Aug 14, 2012

Self-cleaning device of filtering net and air conditioner having it

ZHANG ZHICHUN8 citations76

US8118899B2Feb 21, 2012

Self-cleaning device of filtering net of air conditioner

ZHANG ZHICHUN8 citations73

HUAWEI TECH CO LTD

2 patents

US7447428B2Nov 4, 2008

Method and device for data-flow protection of optical interface in data communication equipment

HUAWEI TECH CO LTD2 citations58

US7580633B2Aug 25, 2009

Method and device for data-flow protection of optical interface in data communication equipment

HUAWEI TECH CO LTD0 citations48

BEIJING ROBOROCK TECHNOLOGY CO LTD

1 patent

US11691266B2Jul 4, 2023

Mounting bracket and self-propelled robot

BEIJING ROBOROCK TECHNOLOGY CO LTD0 citations54

JIANGSU ACAD AGRICULTURAL SCI

1 patent

US10813361B2Oct 27, 2020

Use of agrimonia pilosa extract in preparation of drug for removing plant virus in tomato plants

JIANGSU ACAD AGRICULTURAL SCI0 citations42

HAIER GROUP CORP

1 patent

US7475445B2Jan 13, 2009

Counter-rotation wash method and transmission machine

HAIER GROUP CORP1 citations42

CHINA RAILWAY NO 3 ENG GROUP

1 patent

US12350786B2Jul 8, 2025

Apparatus for automatically polishing butt weld of ultralong large-diameter pipeline

CHINA RAILWAY NO 3 ENG GROUP0 citations36