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

Feng Chang — 5 Patents

ALAltek: 3 patents #36 of 158Top 25%
DPDarwin Precisions: 1 patents #37 of 76Top 50%
FCFormosa Taffeta Co.: 1 patents #4 of 11Top 40%
Taoyuan, TW: #1,295 of 5,438 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Feng Chang has been granted 5 US patents while listed as an inventor at Altek. The first was granted in 2009 and the most recent in May 2016. Feng Chang ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Feng Chang in Taoyuan, TW.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9341892 Back plate, backlight module using the back plate and display device using the same Chia-Hsin Chang 2016-05-17
8173555 Color-coated, fouling-resistant conductive cloth and manufacturing method thereof Hsin-Feng Cho, Jian-Wen Cheng 2012-05-08
7876578 Insertion slot shielding mechanism for an electronic device 2011-01-25
7701651 Lens module structure with a metal shell and assembling method therefor 2010-04-20
7634192 Power connection device for a flash tube and a camera module Chih-Shen Lin 2009-12-15