Inventor

DING ZHAO

CN2 patents

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

PETROCHINA CO LTD

1 patent

US11255832B2Feb 22, 2022

Device and method for determining solubility of elemental sulfur in sulfur-containing gas

PETROCHINA CO LTD0 citations41

GM GLOBAL TECH OPERATIONS LLC

1 patent

US10527107B2Jan 7, 2020

Rotating electrical wedge torque transmitting device

GM GLOBAL TECH OPERATIONS LLC0 citations37