P

Inventor

CHANG YU-AN

TW13 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YU-AN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XEPMED INC

3 patents
US6969367B2Nov 29, 2005

Extracorporeal pathogen reduction system

XEPMED INC32 citations90
US6960178B2Nov 1, 2005

Apparatus for enhanced plasmapheresis and methods thereof

XEPMED INC34 citations90
US7470245B2Dec 30, 2008

Extracorporeal pathogen reduction system

XEPMED INC17 citations82

PHISON ELECTRONICS CORP

3 patents
US7900118B2Mar 1, 2011

Flash memory system and method for controlling the same

PHISON ELECTRONICS CORP13 citations80
US7900012B2Mar 1, 2011

Secure storage apparatus and method for controlling the same

PHISON ELECTRONICS CORP3 citations53
US7987316B2Jul 26, 2011

Programming device for non-volatile memory and programming method thereof

PHISON ELECTRONICS CORP0 citations51

(unassigned)

1 patent
US6423023B1Jul 23, 2002

Method and apparatus for enhanced plasmapheresis

21 citations92

XEP MED INC

1 patent
US7314460B2Jan 1, 2008

Extracorporeal pathogen reduction system

XEP MED INC18 citations88

NUCLEIC ACID RESEARCH INST

1 patent
US4861873AAug 29, 1989

8-Chloroadenosine 3', 5'-cyclic monophosphate preparations

NUCLEIC ACID RESEARCH INST6 citations73

CHANG YU-AN

1 patent
US6613507B1Sep 2, 2003

Boraadamantane compounds for the treatment of pathogenic viruses and other medical applications

CHANG YU-AN7 citations68

EVERLIGHT USA INC

1 patent
US5977380ANov 2, 1999

Process for preparing N-[1- (S)-ethoxycarbonyl-3- phenylpropyl]-L-alanine derivatives

EVERLIGHT USA INC6 citations68

BAXTER INT

1 patent
US5204451AApr 20, 1993

Activating hydroxyl groups of polymeric carriers using 4-fluorobenzenesulfonyl chloride for binding biologically active ligands

BAXTER INT5 citations62

REALTEK SEMICONDUCTOR CORP

1 patent
US11082200B2Aug 3, 2021

Clock data recovery apparatus and method

REALTEK SEMICONDUCTOR CORP0 citations47