Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Compal Electronics › Ching-Tan Chang
CC

Ching-Tan Chang — 4 Patents

CECompal Electronics: 1 patents #443 of 873Top 55%
Taipei, TW: #5,081 of 24,966 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ching-Tan Chang has been granted 4 US patents while listed as an inventor at Compal Electronics. The first was granted in 2007 and the most recent in November 2025. Ching-Tan Chang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ching-Tan Chang in Taipei, TW.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12468373 Information handling system multi-stage lid housing control Yannan Chang, Lingli Wu 2025-11-11
12468336 Information handling system folio stylus garage power management Lingli Wu, Yannan Chang 2025-11-11
12461754 Managing power-on at an information handling system Lingli Wu, Yannan Chang 2025-11-04
7216900 Fastener module for portable computers Jen-Hao Liu, Jung-Sheng Chiang, Yu-Yuan Lin, Ko-Chun Cheng, Pei-Te Su 2007-05-15

Frequent Collaborators

Lingli Wu3 shared
Yannan Chang3 shared
Ko-Chun Cheng1 shared
Pei-Te Su1 shared
Jung-Sheng Chiang1 shared
Jen-Hao Liu1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4