Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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George Chang — 5 Patents

HMHoltek Microelectronics: 4 patents #3 of 54Top 6%
TCTpv Display Technology (Xiamen) Co.: 1 patents #1 of 12Top 9%
Taichung, TW: #1,586 of 7,415 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
George Chang has been granted 5 US patents while listed as an inventor at Holtek Microelectronics. The first was granted in 1997 and the most recent in December 2013. George Chang ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list George Chang in Taichung, TW.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8610829 Display system and method for reproduction of program contents Yr. Hong 2013-12-17
5757688 Method and apparatus for high speed division Jason Chen, Paul Chen 1998-05-26
5737257 Method and apparatus for compression of integer multiplication table Jason Chen, Paul Chen 1998-04-07
5715187 Method and apparatus for integer multiplication Jason Chen, Paul Chen 1998-02-03
5694351 Method and apparatus for generating degree of membership in fuzzy inference Paul Chen, Jason Chen 1997-12-02