P

Inventor

LEE CHIN-YI

TW7 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHIN-YI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROCHEMICAL DEV CORP

3 patents
US8859113B2Oct 14, 2014

Carbazole derivatives and organic light-emitting diode device using the same

CHINA PETROCHEMICAL DEV CORP0 citations44
US7897818B2Mar 1, 2011

Method for oxidizing hydrocarbons in liquid phase

CHINA PETROCHEMICAL DEV CORP1 citations43
US7671233B2Mar 2, 2010

Process for preparing carboxylic acid

CHINA PETROCHEMICAL DEV CORP0 citations36

CHUAN HOME MACHINERY CO LTD

1 patent
US7090038B2Aug 15, 2006

Bedrock drilling and excavating apparatus

CHUAN HOME MACHINERY CO LTD2 citations52

LIU HSIAO CHAN

1 patent
US8580396B2Nov 12, 2013

Carbazole derivatives and organic light-emitting diode device using the same

LIU HSIAO CHAN2 citations49

SHEN CHIA HUI

1 patent
US8519187B2Aug 27, 2013

Process for producing organic carboxylic acid amides

SHEN CHIA HUI0 citations49

CSBC CORP TAIWAN

1 patent
US7802533B1Sep 28, 2010

Marine vehicle having pre-swirl generator for generating pre-swirl flow

CSBC CORP TAIWAN3 citations44