Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PC

Ping-Yeng Chen — 8 Patents

COCoretronic: 4 patents #164 of 684Top 25%
WIWintek: 4 patents #38 of 250Top 20%
WTWintek (China) Technology: 1 patents #5 of 20Top 25%
Taipei, TW: #2,357 of 24,966 inventorsTop 10%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Ping-Yeng Chen has been granted 8 US patents while listed as an inventor at Coretronic. The first was granted in 2010 and the most recent in August 2022. Ping-Yeng Chen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ping-Yeng Chen in Taipei, TW.

Patents per Year

Patents granted per year, 2010 to 2022Bar chart with a peak of 3 patents in 2020.peak 32010: 1 patents20102012: 1 patents20122013: 1 patents20132015: 1 patents20152020: 3 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11402692 Backlight module having an optical film and display apparatus having the same Chung-Yang Fang, Jen-Wei Yu, Yang-Ching Lin, Yu-Fan Chen 2022-08-02
10823899 Liquid crystal light-adjusting film, backlight module and manufacturing method of liquid crystal light-adjusting film Hsiung-Chun Hsu, Chih-Jen Tsang, Chong-Yang Fang 2020-11-03
10802306 Viewing angle switchable device and viewing angle switchable display module Chong-Yang Fang, Yang-Ching Lin, Jen-Wei Yu 2020-10-13
10534219 Array of point light sources contained within segmented reflective partitions Yu-Ching Lee, Chih-kuang Yang, Yi-Hsun Lee, Han-Yuan Liu 2020-01-14
9134005 Illumination apparatus Kuo-Jui Huang 2015-09-15
8398285 Lighting device Zhi-Ting Ye, Kuo-Jui Huang 2013-03-19
8094260 Back light module and liquid crystal display Yi-Chun Wu, Chien-Chung Lee, Chun-Chi Chi, Chung-Hui Hu, Yu-Chen Liu +6 more 2012-01-10
7641374 Backlight module and light guide plate thereof Kuo-Jui Huang, Pei-Yin Chang 2010-01-05