P

Inventor

WEI CHANGQING

CN13 patents
⚠️ This page may combine multiple inventors who share the name “WEI CHANGQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHUHAI UNITED LABORATORIES CO LTD

3 patents
US11919896B2Mar 5, 2024

[1,2,4]triazolo[1,5-a]pyridine compound as JAK inhibitor and use thereof

ZHUHAI UNITED LABORATORIES CO LTD2 citations71
US11427581B2Aug 30, 2022

JAK inhibitor and use thereof

ZHUHAI UNITED LABORATORIES CO LTD0 citations60
US12486266B2Dec 2, 2025

Crystalline form of JAK inhibitor and application thereof

ZHUHAI UNITED LABORATORIES CO LTD0 citations58

MEDSHINE DISCOVERY INC

3 patents
US11230544B1Jan 25, 2022

Substituted 1,3,4-thiadiazoles as GLS1 inhibitors

MEDSHINE DISCOVERY INC0 citations50
US11634424B2Apr 25, 2023

Diazaindole derivative and use thereof as CHK1 inhibitor

MEDSHINE DISCOVERY INC0 citations49
US11254666B2Feb 22, 2022

Compound as GLS1 inhibitor

MEDSHINE DISCOVERY INC0 citations48

GUANGDONG ZHONGSHENG PHARMACEUTICAL CO LTD

1 patent
US9938292B2Apr 10, 2018

Quinoline derivatives as SMO inhibitors

GUANGDONG ZHONGSHENG PHARMACEUTICAL CO LTD19 citations83

CSTONE PHARMACEUTICALS (SUZHOU) CO LTD

1 patent
US10745389B2Aug 18, 2020

HDAC6 selective inhibitors, preparation method therefor, and application thereof

CSTONE PHARMACEUTICALS (SUZHOU) CO LTD6 citations70

KINGCLEAN ELECTRIC CO LTD

1 patent
USD1039229SAug 13, 2024

Floor scrubber

KINGCLEAN ELECTRIC CO LTD3 citations68

GUANGZHOU JOYO PHARMATECH CO LTD

1 patent
US12351590B2Jul 8, 2025

Pyrrolopyrimidine compound and use thereof

GUANGZHOU JOYO PHARMATECH CO LTD0 citations60

CSTONE PHARMACEUTICALS SUZHOU CO LTD

1 patent
US11345682B2May 31, 2022

Polymorph of HDAC6-selective inhibitor and application thereof

CSTONE PHARMACEUTICALS SUZHOU CO LTD0 citations59

KPC PHARMACEUTICALS INC

1 patent
US12391653B2Aug 19, 2025

Salt form and crystal form of mutant IDH1 inhibitor and preparation method therefor

KPC PHARMACEUTICALS INC0 citations57

CISEN PHARMACEUTICAL CO LTD

1 patent
US12428391B2Sep 30, 2025

Dimethylsulfoximine derivative

CISEN PHARMACEUTICAL CO LTD0 citations46