Inventor

LI ZHENZHONG

CN4 patents

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

TIANJIN HEMAY BIO-TECH CO LTD

1 patent

US9670242B2Jun 6, 2017

Tetracyclic anthraquinone derivatives

TIANJIN HEMAY BIO-TECH CO LTD3 citations65

ARKEMA FRANCE

1 patent

US11242455B2Feb 8, 2022

Tube connectors based on a polyamide composition

ARKEMA FRANCE0 citations56

UNIV LUDONG

1 patent

US12039733B2Jul 16, 2024

Method for identifying individuals of oplegnathus punctatus based on convolutional neural network

UNIV LUDONG0 citations49

TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO LTD

1 patent

US10294260B2May 21, 2019

Tetracyclic anthraquinone derivatives

TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO LTD0 citations39