P

Inventor

LI GUANGJIN

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

HEWLETT PACKARD DEVELOPMENT CO

4 patents
US7594718B2Sep 29, 2009

UV curable coating composition

HEWLETT PACKARD DEVELOPMENT CO8 citations81
US7196136B2Mar 27, 2007

UV curable coating composition

HEWLETT PACKARD DEVELOPMENT CO10 citations81
US7306315B2Dec 11, 2007

UV curable coating composition

HEWLETT PACKARD DEVELOPMENT CO5 citations70
US7183353B2Feb 27, 2007

UV curable coating composition

HEWLETT PACKARD DEVELOPMENT CO4 citations59

GUILIN GEMRED SENSOR TECHNOLOG

3 patents
USD568772SMay 13, 2008

Digital protractor

GUILIN GEMRED SENSOR TECHNOLOG14 citations79
US7380345B2Jun 3, 2008

Portable digital horizontal inclinometer

GUILIN GEMRED SENSOR TECHNOLOG5 citations72
US7565748B2Jul 28, 2009

Portable digital horizontal inclinometer

GUILIN GEMRED SENSOR TECHNOLOG4 citations61

LI GUANGJIN

2 patents
USD610477SFeb 23, 2010

Digital protractor

LI GUANGJIN16 citations78
US8093915B2Jan 10, 2012

Angle-measuring device with an absolute-type disk capacitive sensor

LI GUANGJIN1 citations49

GUILIN GEMRED SENSOR TECH CO LTD

2 patents
US11187514B2Nov 30, 2021

Capacitance-grating type digital display measuring tape

GUILIN GEMRED SENSOR TECH CO LTD5 citations67
US11940302B2Mar 26, 2024

Device and method for displacement measurement used in sensing device

GUILIN GEMRED SENSOR TECH CO LTD0 citations54

HEWLETT PACKARD CO

1 patent
US6461681B2Oct 8, 2002

Method of treating a surface of a polyimide

HEWLETT PACKARD CO2 citations61

GUILIN GEMRED SENSOR TECHNOLOGY LTD

1 patent
US7930134B2Apr 19, 2011

Electronic device for measuring motion of screw mechanism

GUILIN GEMRED SENSOR TECHNOLOGY LTD0 citations34