Inventor

Chi-Kuang Hwang

Inventor

Hsin Chu, TW

Overview

11→

Patents

2001–2013

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Kprimary

H05KPrinted circuits26%

B60BVehicle wheels11%

B62DMotor vehicles11%

G06KGraphical data reading11%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%

E05BLocks5%

E05CBolts or fastening devices for wings, specially for doors or windows5%

E05DHinges or suspension devices for doors, windows or wings5%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%

G08BSignalling systems, e.g. personal calling systems5%

PatentTitleYear

8,485,938'Omni-wheel based driving device with enhanced main wheel structure'2013 8,308,604'Omni-wheel based driving device with belt transmission mechanism'2012 7,839,288'Sealing detection mechanism using RFID tag for container'2010 7,830,260'Learning device using RFID tags'2010 7,737,849'Switch detection device using RFID tag'2010 7,663,491'Substrate damage detection mechanism using RFID tag'2010 6,969,807'Planar type flexible cable with shielding structure'2005 6,590,466'Circuit board having shielding planes with varied void opening patterns for controlling the impedance and the transmission time of differential transmission lines'2003 6,433,284'Partially cut multi-planar flexible printed circuit'2002 6,372,996'Circuit board having shielding planes with varied void opening patterns for controlling the impedance and the transmission time'2002 6,225,568'Circuit board having shielding planes with varied void opening patterns for controlling the impedance and the transmission time'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2005Patents assigned to ADV FLEXIBLE CIRCUITS CO LTD (4)· patent assignee history

2001–2003Based in Taoyuan, TW· patent location history

2003Patents assigned to ADVANCED FLEXIBLE CIRCUIT CO L (1)· patent assignee history

2005Based in Toayuan, TW· patent location history

2010–2013Patents assigned to UNIV CHUNG HUA (6)· patent assignee history

2010Based in Hsin Chu, TW· patent location history

2012–2013Patents assigned to HWANG CHI-KUANG (2)· patent assignee history

2012–2013Patents assigned to WU CHIA-WEN (2)· patent assignee history

2012–2013Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV CHUNG HUA	6	2010–2013
ADV FLEXIBLE CIRCUITS CO LTD	4	2001–2005
HWANG CHI-KUANGself	2	2012–2013
WU CHIA-WEN	2	2012–2013
ADVANCED FLEXIBLE CIRCUIT CO L	1	2003

Locations

Location	Patents	Span
Hsin Chu, TW	4	2010
Taoyuan, TW	4	2001–2003
Hsinchu, TW	2	2012–2013
Toayuan, TW	1	2005