Inventor

ZHANG HONGZHI

US8 patents

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

JOHNSON MATTHEY PLC

2 patents

US10324632B2Jun 18, 2019

Processes for making opioids including 14-hydroxycodeinone and 14-hydroxymorphinone

JOHNSON MATTHEY PLC2 citations68

US10649669B2May 12, 2020

Processes for making opioids including 14-hydroxycodeinone and 14-hydroxymorphinone

JOHNSON MATTHEY PLC1 citations58

JIANGSU DONGCHENG TOOLS TECH CO LTD

1 patent

USD1094049SSep 23, 2025

Impact wrench

JIANGSU DONGCHENG TOOLS TECH CO LTD2 citations72

SHENZHEN HORIZON ROBOTICS TECH CO LTD

1 patent

US11816865B2Nov 14, 2023

Extrinsic camera parameter calibration method, extrinsic camera parameter calibration apparatus, and extrinsic camera parameter calibration system

SHENZHEN HORIZON ROBOTICS TECH CO LTD2 citations70

UNIV JIANGNAN

1 patent

US10934552B2Mar 2, 2021

Construction and application of engineering bacteria capable of secreting and expressing diacetylchitobiose deacetylase

UNIV JIANGNAN0 citations58

UNIV HEFEI TECHNOLOGY

1 patent

US11542179B1Jan 3, 2023

System and method for regulating and absorbing TFT-LCD organic solvent waste liquid in countercurrent

UNIV HEFEI TECHNOLOGY1 citations53

HUAWEI TECH CO LTD

1 patent

US11881633B2Jan 23, 2024

Phase shifter and electrically tunable antenna

HUAWEI TECH CO LTD0 citations47

UNIV SHANDONG

1 patent

US11773560B2Oct 3, 2023

Poor foundation reinforcement system and reinforcement method based on underground concealed arch structures

UNIV SHANDONG0 citations42