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Inventor

CHEN GUOJIAN

CN8 patents
⚠️ This page may combine multiple inventors who share the name “CHEN GUOJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHUHAI HANFU ELECTRONIC COMMERCE CO LTD

3 patents
USD1036017SJul 16, 2024

Dog back brace

ZHUHAI HANFU ELECTRONIC COMMERCE CO LTD6 citations81
USD1024454SApr 23, 2024

Dog sleeve

ZHUHAI HANFU ELECTRONIC COMMERCE CO LTD7 citations81
USD962560SAug 30, 2022

Harness for lifting a dog

ZHUHAI HANFU ELECTRONIC COMMERCE CO LTD4 citations68

CHEN GUOJIAN

2 patents
USD1110621SJan 27, 2026

Footed dog legging

CHEN GUOJIAN0 citations55
USD1102681SNov 18, 2025

Pair of footed dog leggings

CHEN GUOJIAN0 citations55

ZHUHAI HANFU E BUSINESS CO LTD

1 patent
USD1068179SMar 25, 2025

Harness for pet

ZHUHAI HANFU E BUSINESS CO LTD4 citations66

WU QIUFANG

1 patent
US8664137B2Mar 4, 2014

Regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide

WU QIUFANG1 citations39

LI FUQING

1 patent
US8664138B2Mar 4, 2014

Regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide

LI FUQING1 citations37