WC

Wen-Han Chang

CC Chicony Electronics Co.: 3 patents #33 of 174Top 20%
AC Acrox Technologies Co.: 2 patents #3 of 6Top 50%
MH Mackay Memorial Hospital: 2 patents #8 of 83Top 10%
Overall (All Time): #333,434 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12292183 Illuminated keyboard Chao-Chin Hsieh 2025-05-06
11938272 Respiratory mask Shih-Yi LEE, Ren-Jei Chung, Ching-Yu Kuo 2024-03-26
11435839 Touch pad module Po-Hsin Li 2022-09-06
11287907 Touch pad module Po-Hsin Li 2022-03-29
10932704 Device and method for measuring blood oxygen level and/or detecting brain hematoma Chih Wei Lu 2021-03-02
8403247 Slider case having cable retractor Ko-An Chen 2013-03-26
8336688 Thin cable retractor Ko-An Chen 2012-12-25
7681823 Positioning structure of a single-pull reel 2010-03-23
7607603 Single-pull power and signal cable reel 2009-10-27
7604194 Structure of a single-pull reel 2009-10-20
7356362 Headset structure with built-in audio source Chin-Ming Lu 2008-04-08
7222811 Positioning device of a dual direction cable reel 2007-05-29
7222812 Positioning shaft of a dual direction cable reel Chih-Ming Lu 2007-05-29
6871812 Multi-stages retractable coiling cord device 2005-03-29