Inventor

LI CHUNZHI

CN3 patents

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

TAIZHOU RUNJIE LOGISTICS SAFETY EQUIPMENT TECH CO LTD

2 patents

US11987163B2May 21, 2024

Safety control take-up fastening appliance

TAIZHOU RUNJIE LOGISTICS SAFETY EQUIPMENT TECH CO LTD4 citations66

US12570203B2Mar 10, 2026

Safely winding webbing and tensioning device controlled by inertia centrifugal force

TAIZHOU RUNJIE LOGISTICS SAFETY EQUIPMENT TECH CO LTD0 citations43

JIANGSU RUNYANG LOGISTIC CONTROL CO LTD

1 patent

US10086744B2Oct 2, 2018

Automatic tightening device with rolling and unrolling control functions

JIANGSU RUNYANG LOGISTIC CONTROL CO LTD2 citations63