WC

Wen-Chen Chang

IT ITRI: 11 patents #451 of 9,619Top 5%
TSMC: 2 patents #6,667 of 12,232Top 55%
📍 Changhua City, TW: #15 of 984 inventorsTop 2%
Overall (All Time): #131,891 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
10421317 Visible spring-biased castor assembly 2019-09-24
9718308 Air cell castor 2017-08-01
8841045 Method for fabricating bi-polar plate of fuel cell Wen-Lin Wang, Chun-Hsing Wu, Kan-Lin Hsueh, Huan-Ruei Shiu, Fang-Hei Tsau +1 more 2014-09-23
8828621 Modularized fuel cell devices and fluid flow plate assemblies Chi-Chang Chen, Huan-Ruei Shiu, Chun-Hsing Wu, Fanghei Tsau 2014-09-09
8691473 Fuel cell module having non-planar component surface Chi-Chang Chen, Huan-Ruei Shiu, Fanghei Tsau 2014-04-08
8691475 Method for forming fuel cell fluid flow field plate Chi-Chang Chen, Huan-Ruei Shiu, Shiqah-Ping Jung, Fanghei Tsau 2014-04-08
8652708 Fluid flow plate with a supporting frame for a fuel cell Huan-Ruei Shiu, Chi-Chang Chen, Shiqah-Ping Jung, Fanghei Tsau 2014-02-18
8557477 Fuel cell stack Chi-Chang Chen, Huan-Ruei Shiu, Kuei-Han Chen, Fanghei Tsau 2013-10-15
8557482 Fuel cell fluid flow field plate comprising an upward extending portion and a cover extending portion Chi-Chang Chen, Huan-Ruei Shiu, Shiqah-Ping Jung, Fanghei Tsau 2013-10-15
8546046 Method for fabricating bi-polar plate of fuel cell and bi-polar plate of fuel cell Wen-Lin Wang, Chun-Hsing Wu, Kan-Lin Hsueh, Huan-Ruei Shiu, Fang-Hei Tsau +1 more 2013-10-01
8263284 Fuel cell fluid flow plate with shell passageway piece Chi-Chang Chen, Huan-Ruei Shiu, Shiqah-Ping Jung, Fanghei Tsau 2012-09-11
8045685 Movable monitoring equipment and remote monitoring and directing system John Lin, Kuo-Hung Chan, Shih-Yang Kou, Tzeng-Yow Lin, Wai-Mau Choi +1 more 2011-10-25
7570145 Soft magnetism thin film inductor and magnetic multi-element alloy film Jien-Wei Yeh, Chih-Chao Yang, Nai-Wen Cheng 2009-08-04
6470529 Retractable handle assembly 2002-10-29
D460265 Suitcase handle 2002-07-16
6389323 Method and system for yield loss analysis by yield management system Jiunn-Der Yang, Renn-Shyan Yeh, Chao-Hsin Chang 2002-05-14
6382375 Suitcase carrier 2002-05-07
6382736 Wheel device 2002-05-07
6295698 Retractable handle 2001-10-02
6231130 Wheel support device 2001-05-15
6223392 Retractable handle assembly 2001-05-01
6193324 Wheel device 2001-02-27
6017771 Method and system for yield loss analysis by yield management system Jiunn-Der Yang, Renn-Shyan Yeh, Chao-Hsin Chang 2000-01-25
6009598 Rotatable drawbar device 2000-01-04
6003884 Handcart 1999-12-21