Inventor

KANG HONGQIAO

CN7 patents

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

UNIV CHINA MINING

3 patents

US9394142B2Jul 19, 2016

Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method

UNIV CHINA MINING3 citations71

US9840399B2Dec 12, 2017

Mining elevator carrying platform and carrying method

UNIV CHINA MINING0 citations40

US9840396B2Dec 12, 2017

Fall prevention brake buffering system for high-speed mine lift

UNIV CHINA MINING0 citations38

CAO GUOHUA

2 patents

US9242836B2Jan 26, 2016

Apparatus and method for automatically adjusting the tension of a flexible guide rail

CAO GUOHUA3 citations69

US9156655B2Oct 13, 2015

Mining elevator traction cable connecting apparatus and measuring method therefor

CAO GUOHUA2 citations58

ZHU ZHENCAI

1 patent

US9272881B2Mar 1, 2016

Mining elevator

ZHU ZHENCAI6 citations66

UNIV CHINA MINING & TECHNOLOGY

1 patent

US9428367B2Aug 30, 2016

Long-distance transport system for people in inclined lane

UNIV CHINA MINING & TECHNOLOGY1 citations50