Inventor

ZHANG HONGCHUAN

CN5 patents

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

UNIV SOUTH CHINA TECH

2 patents

US11649925B2May 16, 2023

Multistable compliant mechanism and a steady-state analysis method thereof

UNIV SOUTH CHINA TECH0 citations54

US11745334B2Sep 5, 2023

Spatial large-stroke compliant hinge with hybrid structure

UNIV SOUTH CHINA TECH0 citations43

HEBEI PANDA TRADING CO LTD

1 patent

USD1009279SDec 26, 2023

Brace for posture correction

HEBEI PANDA TRADING CO LTD1 citations49

NINGBO SEEDLING INDUSTRY AND TECH PTE LTD

1 patent

USD995955SAug 15, 2023

Animal saving escape ramp

NINGBO SEEDLING INDUSTRY AND TECH PTE LTD1 citations49

NINGBO BONNY E HOME CO LTD

1 patent

US12565786B2Mar 3, 2026

Pool brush assembly with replaceable handle and brush head arrangement

NINGBO BONNY E HOME CO LTD0 citations37