P

Inventor

ZHANG GUOJI

CN9 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG GUOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG GUOJI

3 patents
US8754256B2Jun 17, 2014

Process for preparation of L-Arginine α-ketoglutarate 1:1 and 2:1

ZHANG GUOJI1 citations46
US8680329B2Mar 25, 2014

Process for preparation of α-ketoglutaric acid

ZHANG GUOJI1 citations46
US7339077B2Mar 4, 2008

Production process of dicreatine malate

ZHANG GUOJI0 citations46

JOHNSON ELECTRIC SA

2 patents
US7916412B2Mar 29, 2011

Lens driving device

JOHNSON ELECTRIC SA10 citations83
US8049160B2Nov 1, 2011

Lens module

JOHNSON ELECTRIC SA2 citations59

TIANJIN TIANCHENG PHARMACEUTIC

1 patent
US6326513B1Dec 4, 2001

Process for producing creatine or creatine-monohydrate

TIANJIN TIANCHENG PHARMACEUTIC7 citations59

VIVO MOBILE COMMUNICATION CO LTD

1 patent
US12073055B2Aug 27, 2024

Icon display method and mobile terminal

VIVO MOBILE COMMUNICATION CO LTD0 citations48

ZHANG XUN

1 patent
US10153723B2Dec 11, 2018

Solar thermal energy—field electron emission power generation device

ZHANG XUN0 citations39

LIU LISHENG

1 patent
US9112401B2Aug 18, 2015

Coreless permanent magnet motor with surface charged magnet

LIU LISHENG0 citations31