Hua-Chung Tseng has been granted 13 US patents while listed as an inventor at Wistron . The first was granted in 2003 and the most recent in April 2015. Hua-Chung Tseng ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Hua-Chung Tseng in Dayuan District, TW.
Patents per Year Patents granted per year, 2003 to 2015 Bar chart with a peak of 3 patents in 2004. peak 3 2003: 2 patents 2003 2004: 3 patents 2004 2005: 2 patents 2005 2006: 1 patents 2006 2007: 1 patents 2007 2008: 2 patents 2008 2015: 2 patents 2015
Issued Patents All Time
Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date
9013866
Driving mechanism for driving display module to move relative to host module and portable electronic device therewith
Lee-Hua Yu
2015-04-21
8976522
Portable electronic device and docking device thereof
Chia-Lian Yen
2015-03-10
RE40055
Positioning unit for an electronic device
Chia-Liang Yen , Chu-Hsian Chian , Chang-Long Hsu , Shu-Hsien Chu
2008-02-12
7319583
Electronic device with positioning unit
Shu-Hsien Chu , Cheng-Shing Luo , Chu-Hsian Chian , Yang-Po Chiu
2008-01-15
7184262
Latch unit for an electronic device
Shih-Chung Hsu , Chia-Liang Yen , Chu-Hsian Chian
2007-02-27
7100876
Electronic device with positioning unit
Shu-Hsien Chu , Cheng-Shing Luo , Chu-Hsian Chian , Yang-Po Chiu
2006-09-05
6958902
Pivot-and-positioning assembly for an electronic device
Chu-Hsian Chian
2005-10-25
6870740
Latch unit for an electronic device
Shih-Chung Hsu , Chia-Liang Yen , Chu-Hsian Chian
2005-03-22
6742221
Hinge for a notebook computer
Sheng-Nan Lu , Chia-Hui Chen , Jih-Nan Tai , Chu-Hsian Chian , Chao-Teh Ho +1 more
2004-06-01
6711004
Portable electronic apparatus for selectively operating in normal mode and tablet mode
Chia-Lian Yen , Tsao-Yu Lee , Chang-Long Hsu , Chu-Hsian Chian
2004-03-23
6707665
Latch unit for an electronic device
Shih-Chung Hsu , Chia-Liang Yen , Chu-Hsian Chian
2004-03-16
6654233
Positioning unit for an electronic device
Chia-Liang Yen , Chu-Hsian Chian , Chang-Long Hsu , Shu-Hsien Chu
2003-11-25
6628507
Data processing device with liquid discharge capability
Shih-Chung Hsu , Chia-Liang Yen , Chu-Hsian Chian
2003-09-30