P

Inventor

KUO CHUNG HSIEN

TW50 patents
⚠️ This page may combine multiple inventors who share the name “KUO CHUNG HSIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHAW KHONG TECHNOLOGY CO LTD

39 patents
US6305514B1Oct 23, 2001

Off-centered dual-purpose handle assembly for wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD46 citations96
US6247203B1Jun 19, 2001

Pop-up mechanism for an extendable handle of wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD65 citations96
US6223391B1May 1, 2001

Locking assembly of a retractable handle for wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD62 citations96
US6182981B1Feb 6, 2001

Two-stage expansion/collapse control mechanism for use on a hand-trailable luggage case

CHAW KHONG TECHNOLOGY CO LTD73 citations96
US6484362B1Nov 26, 2002

Retractable handle assembly with multiple engaging position for wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD26 citations93
US6409207B1Jun 25, 2002

Swivel draw bar structure of a suitcase

CHAW KHONG TECHNOLOGY CO LTD38 citations93
US6401888B1Jun 11, 2002

Rotatable auxiliary wheel seat of a trunk

CHAW KHONG TECHNOLOGY CO LTD30 citations93
US6343404B1Feb 5, 2002

Multi-step positioning device of trunk pull rod

CHAW KHONG TECHNOLOGY CO LTD23 citations93
US6338587B1Jan 15, 2002

Modified locking structure of retractable draw bar

CHAW KHONG TECHNOLOGY CO LTD50 citations93
US6338586B1Jan 15, 2002

Locking structure of retractable draw bar

CHAW KHONG TECHNOLOGY CO LTD46 citations93
US6322156B1Nov 27, 2001

Wheel assembly of luggage

CHAW KHONG TECHNOLOGY CO LTD34 citations93
USD448275SSep 25, 2001

Luggage bezel

CHAW KHONG TECHNOLOGY CO LTD18 citations93
US6292979B1Sep 25, 2001

Positioning structure of retractable draw bar for a suitcase

CHAW KHONG TECHNOLOGY CO LTD43 citations93
US6079527AJun 27, 2000

Retractable handle for wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD46 citations93
US6186295B1Feb 13, 2001

Wheeled luggage with hidden handle assembly

CHAW KHONG TECHNOLOGY CO LTD45 citations92
US6978514B2Dec 27, 2005

Retractable handle of wheeled luggage having one or two pulling rods

CHAW KHONG TECHNOLOGY CO LTD37 citations91
US6167994B1Jan 2, 2001

Durable device for wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD57 citations91
US6868583B2Mar 22, 2005

Locking pin

CHAW KHONG TECHNOLOGY CO LTD13 citations84
US6609271B2Aug 26, 2003

Locking device for handle assembly with multiple stages

CHAW KHONG TECHNOLOGY CO LTD17 citations84
US6347432B1Feb 19, 2002

Locking device for handle assembly

CHAW KHONG TECHNOLOGY CO LTD15 citations84
US6332241B1Dec 25, 2001

Locking device for retractable handle of wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD17 citations84
US6134749AOct 24, 2000

Luggage extensible handle assembly protective device

CHAW KHONG TECHNOLOGY CO LTD19 citations84
US6116701ASep 12, 2000

Detachable luggage wheel structure

CHAW KHONG TECHNOLOGY CO LTD17 citations84
US5956807ASep 28, 1999

Retractable pull-handle assembly

CHAW KHONG TECHNOLOGY CO LTD19 citations84
US7232019B2Jun 19, 2007

Seamless handle grip of luggage

CHAW KHONG TECHNOLOGY CO LTD13 citations83
US6857511B2Feb 22, 2005

Single handle rod based retractable handle assembly for wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD16 citations83
US6374457B1Apr 23, 2002

Handle of a trunk

CHAW KHONG TECHNOLOGY CO LTD8 citations74
US6315368B1Nov 13, 2001

Replaceable shock-proof corner wheel of a trunk

CHAW KHONG TECHNOLOGY CO LTD13 citations74
USD444696SJul 10, 2001

Luggage bezel

CHAW KHONG TECHNOLOGY CO LTD9 citations74
USD440046SApr 10, 2001

Luggage bezel

CHAW KHONG TECHNOLOGY CO LTD12 citations74
US6134748AOct 24, 2000

Pullman case steering wheel device

CHAW KHONG TECHNOLOGY CO LTD14 citations74
US5926914AJul 27, 1999

Locking/unlocking mechanism for the extendable handle on a hand-trailable luggage case

CHAW KHONG TECHNOLOGY CO LTD15 citations74
US6830135B2Dec 14, 2004

Handle assembly having a single handle rod of wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD11 citations73
US6450308B1Sep 17, 2002

Safety mechanism for bezel of luggage with retractable handle

CHAW KHONG TECHNOLOGY CO LTD7 citations63
US6339863B1Jan 22, 2002

Multi-step positioning device of trunk pull rod

CHAW KHONG TECHNOLOGY CO LTD5 citations63
US6260679B1Jul 17, 2001

Bezel assembly for wheeled luggage

CHAW KHONG TECHNOLOGY CO LTD3 citations63
US6113196ASep 5, 2000

Detachable luggage wheel

CHAW KHONG TECHNOLOGY CO LTD6 citations63
US5987701ANov 23, 1999

Pop-up mechanism for an extendable handle on a wheeled luggage case

CHAW KHONG TECHNOLOGY CO LTD6 citations63
US7370740B2May 13, 2008

Retractable luggage handle with dampish extending speed

CHAW KHONG TECHNOLOGY CO LTD2 citations61

KEEPER TECH CO LTD

3 patents

CHAW KHONG CO LTD

2 patents

CHAW KONG TECHNOLOGY CO LTD

1 patent

KUO CHUNG-HSIEN

1 patent

CHAW KHONG COMPANY LTD

1 patent

UNIV CHANG GUNG

1 patent

UNIV NAT TAIWAN SCIENCE & TECHNOLOGY

1 patent

CHO ANG TSANG

1 patent