Inventor
CHANG CHIN-HSIUNG
US44 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIN-HSIUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLIED SIGNAL INC
13 patentsUS4810266AMar 7, 1989
Carbon dioxide removal using aminated carbon molecular sieves
ALLIED SIGNAL INC197 citations99
US4820318AApr 11, 1989
Removal of organic compounds from gas streams using carbon molecular sieves
ALLIED SIGNAL INC71 citations95
US6294501B1Sep 25, 2001
Special adsorbent for carbon dioxide acquisition on mars
ALLIED SIGNAL INC25 citations93
US5186727AFeb 16, 1993
Mixed-metal oxide absorbent for carbon dioxide and water removal
ALLIED SIGNAL INC29 citations93
US5292706AMar 8, 1994
Preparing carbon molecular sieves of increased density
ALLIED SIGNAL INC21 citations92
US4820681AApr 11, 1989
Preparation of hydrophobic carbon molecular sieves
ALLIED SIGNAL INC36 citations91
US5461023AOct 24, 1995
Storage of natural gas
ALLIED SIGNAL INC30 citations90
US4902312AFeb 20, 1990
Carbon molecular sieves for purification of chlorofluorocarbons
ALLIED SIGNAL INC20 citations82
US5906805AMay 25, 1999
Stabilized hydroxylamine solutions
ALLIED SIGNAL INC6 citations70
US5597545AJan 28, 1997
Recovery of HF from aqueous streams
ALLIED SIGNAL INC11 citations70
US5762897AJun 9, 1998
Method for manufacturing hydroxylamine
ALLIED SIGNAL INC12 citations63
US5308821AMay 3, 1994
Packing adsorbent particles for storage of natural gas
ALLIED SIGNAL INC3 citations63
US5068037ANov 26, 1991
Removal of Fe.sup.(II) from hydroxylamine sulfate solution
ALLIED SIGNAL INC0 citations52
FEGO PREC IND CO LTD
7 patentsUS7552635B2Jun 30, 2009
Humidity sensor capable of self-regulating temperature compensation and manufacturing method thereof
FEGO PREC IND CO LTD23 citations92
US6876159B1Apr 5, 2005
Electronic ballast system for emergency lighting applications
FEGO PREC IND CO LTD23 citations92
US7102326B1Sep 5, 2006
Motor speed variator and a driving method thereof
FEGO PREC IND CO LTD22 citations91
US7094184B1Aug 22, 2006
Self-sourcing exercise bike with a linear digital control magnetic resistance braking apparatus
FEGO PREC IND CO LTD41 citations89
US6949006B1Sep 27, 2005
Belt-disc sander having speed adjuster
FEGO PREC IND CO LTD15 citations83
US7680629B2Mar 16, 2010
System and method for providing notes in measurement devices
FEGO PREC IND CO LTD7 citations73
US6624599B1Sep 23, 2003
Compact single-stage electronic ballast circuit for emergency lighting applications
FEGO PREC IND CO LTD6 citations62
HONEYWELL INT INC
6 patentsUS6670304B2Dec 30, 2003
Enhanced functionalized carbon molecular sieves for simultaneous CO2 and water removal from air
HONEYWELL INT INC41 citations93
US6428608B1Aug 6, 2002
Method and apparatus for controlling air quality
HONEYWELL INT INC28 citations92
US6451723B1Sep 17, 2002
Polymer-bound nitrogen adsorbent and method of making and using it
HONEYWELL INT INC20 citations91
US6623550B2Sep 23, 2003
Apparatus for controlling air quality
HONEYWELL INT INC44 citations89
US6585810B1Jul 1, 2003
Polymer-bound nitrogen adsorbent
HONEYWELL INT INC9 citations72
US6656878B2Dec 2, 2003
High capacity adsorbent for oxygen storage at cryogenic temperature
HONEYWELL INT INC3 citations63
UOP INC
4 patentsUS4570029AFeb 11, 1986
Process for separating isoprene
UOP INC82 citations96
US4461649AJul 24, 1984
Desorption technique
UOP INC24 citations82
US4692514ASep 8, 1987
Process for separating ketoses from alkaline- or pyridine-catalyzed isomerization products
UOP INC14 citations74
US4664718AMay 12, 1987
Process for separating arabinose from a pentose/hexose mixture
UOP INC15 citations74
(unassigned)
4 patentsUS5559406ASep 24, 1996
Ceiling fan and light assembly control circuit with remote controller/single-throw switch optional controls
23 citations93
US5511943AApr 30, 1996
Single-throw switch circuit controlling a ceiling fan and light assembly
30 citations93
US5488273AJan 30, 1996
Ceiling fan and light assembly control method and the control circuit therefor
33 citations93
US5825135AOct 20, 1998
Halogen lamp control circuit assembly
15 citations74
AU OPTRONICS CORP
3 patentsUS7248346B2Jul 24, 2007
Apparatus for defining orientation of an alignment layer in a pixel unit of an LCD device and the method thereof
AU OPTRONICS CORP7 citations70
US7559111B2Jul 14, 2009
Apparatus for cleaning a rubbing cloth
AU OPTRONICS CORP2 citations59
US7805801B2Oct 5, 2010
Apparatus for cleaning a rubbing cloth
AU OPTRONICS CORP0 citations48