Inventor

CHANG TSANG-MING

TW9 patents

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

NAN YA PRINTED CIRCUIT BOARD C

2 patents

US7572533B2Aug 11, 2009

Flat panel direct methanol fuel cell and method of making the same

NAN YA PRINTED CIRCUIT BOARD C6 citations70

US7531263B2May 12, 2009

Method of fabricating a flat panel direct methanol fuel cell

NAN YA PRINTED CIRCUIT BOARD C6 citations59

ANTIG TECH CO LTD

2 patents

US7422817B2Sep 9, 2008

Fuel cell device with compound power supply

ANTIG TECH CO LTD2 citations56

US7335431B2Feb 26, 2008

Fuel cell with embedded series/parallel mechanism

ANTIG TECH CO LTD1 citations49

COMPAL ELECTRONICS INC

1 patent

US8046612B2Oct 25, 2011

Power control system and method for controlling power adapter to input power to portable electronic device

COMPAL ELECTRONICS INC7 citations82

NAN YA PRINTED CIRCUIT BOARD

1 patent

US7220507B2May 22, 2007

Flat panel direct methanol fuel cell and method of making the same

NAN YA PRINTED CIRCUIT BOARD15 citations79

CHANG TSANG-MING

1 patent

US8531060B2Sep 10, 2013

Portable electronic device and adapter thereof

CHANG TSANG-MING1 citations45

CHANG TSANG MING

1 patent

US12181949B2Dec 31, 2024

Power management device and management method thereof

CHANG TSANG MING0 citations38

CHIU PEI-LUN

1 patent

US9013153B2Apr 21, 2015

Method for controlling battery recharging process and electronic device

CHIU PEI-LUN0 citations27