Inventor

ZHU HONGMIN

CN3 patents

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

OTIS ELEVATOR CO

2 patents

US9637351B2May 2, 2017

Conveyor band drive system

OTIS ELEVATOR CO5 citations65

US10118801B2Nov 6, 2018

Direct drive system for passenger conveyer device and passenger conveyer device

OTIS ELEVATOR CO1 citations42

ZHU HONGMIN

1 patent

US10081874B2Sep 25, 2018

Method for electrowinning titanium from titanium-containing soluble anode molten salt

ZHU HONGMIN3 citations56