Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hua-Chung Tseng — 13 Patents

WIWistron: 12 patents #54 of 2,107Top 3%
AIAcer Incorporated: 4 patents #223 of 935Top 25%
SCShin Zu Shing Co.: 1 patents #43 of 85Top 55%
Dayuan District, TW: #5 of 135 inventorsTop 4%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
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 2015Bar chart with a peak of 3 patents in 2004.peak 32003: 2 patents20032004: 3 patents20042005: 2 patents20052006: 1 patents20062007: 1 patents20072008: 2 patents20082015: 2 patents2015

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
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