P

Inventor

ZHU QIFENG

CN11 patents
⚠️ This page may combine multiple inventors who share the name “ZHU QIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHEJIANG HISUN PHARM CO LTD

4 patents
US10364219B2Jul 30, 2019

Method for preparing azetidinone compound and intermediate of azetidinone compound

ZHEJIANG HISUN PHARM CO LTD0 citations48
US9926268B2Mar 27, 2018

Method for preparing azetidinone compound and intermediate of azetidinone compound

ZHEJIANG HISUN PHARM CO LTD0 citations48
US10399992B2Sep 3, 2019

Process for preparing AD-35

ZHEJIANG HISUN PHARM CO LTD0 citations47
US9346818B2May 24, 2016

Benzodioxole derivative and preparation method and use thereof

ZHEJIANG HISUN PHARM CO LTD0 citations35

WUHAN TIANMA MICRO ELECTRONICS CO LTD

3 patents
US12369468B2Jul 22, 2025

Display module and display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations61
US11246232B2Feb 8, 2022

Display device

WUHAN TIANMA MICRO ELECTRONICS CO LTD1 citations59
US11657942B2May 23, 2023

Support apparatus and flexible device

WUHAN TIANMA MICRO ELECTRONICS CO LTD0 citations50

BAI HUA

2 patents
US8623855B2Jan 7, 2014

Azetidinone compounds and medical use thereof

BAI HUA5 citations69
US8946478B2Feb 3, 2015

Benzamide derivative with anticancer activity and preparation method and use thereof

BAI HUA0 citations33

ZHU QIFENG

1 patent
US8392187B2Mar 5, 2013

Dynamic pruning for automatic speech recognition

ZHU QIFENG3 citations54

ZHEJIANG DAHUA TECHNOLOGY CO

1 patent
US11196408B2Dec 7, 2021

System and method for mixed transmission of signals and power supply through a single cable

ZHEJIANG DAHUA TECHNOLOGY CO0 citations42