Chia-Ian Chang — 2 Patents at Mediatek

Chia-Ian Chang has been granted 2 US patents while listed as an inventor at Mediatek. The first was granted in 2014 and the most recent in December 2025. Chia-Ian Chang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chia-Ian Chang in Taipei, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12495607	Isolation structures for semiconductor devices	Ching-Shou Chen, Yi-Jing Lee	2025-12-09
8774133	Method of cell measurement based on cell reselection and measured report in UMTS cellular system	Li-Chi Huang, Ding-Chiang Tang	2014-07-08

Chia-Ian Chang — 2 Patents

Issued Patents All Time

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