Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alex Hou — 5 Patents

UMUnited Microelectronics: 5 patents #1,074 of 4,560Top 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Alex Hou has been granted 5 US patents while listed as an inventor at United Microelectronics. The first was granted in 2000 and the most recent in March 2003. Alex Hou ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%).

Patents per Year

Patents granted per year, 2000 to 2003Bar chart with a peak of 2 patents in 2000.peak 22000: 2 patents20002002: 2 patents20022003: 1 patents2003

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6531395 Method for fabricating bitlines King-Lung Wu 2003-03-11 $1,779,000
6365454 Cylindrical capacitor structure and method of manufacture Tzung-Han Lee, Kun-Chi Lin 2002-04-02 $1,227,000
6365955 Cylindrical capacitor structure and method of manufacture Tzung-Han Lee, Kun-Chi Lin 2002-04-02 $1,227,000
6150223 Method for forming gate spacers with different widths Horng-Non Chern, Kun-Chi Lin, Chien-Hua Tsai, Tsu-An Lin 2000-11-21 $1,003,000
6100158 Method of manufacturing an alignment mark with an etched back dielectric layer and a transparent dielectric layer and a device region on a higher plane with a wiring layer and an isolation region Tzung-Han Lee, Kun-Chi Lin, Horng-Nan Chern 2000-08-08