{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "United Microelectronics", "item": "https://www.patentleaderboard.com/company/united-microelectronics"}, {"@type": "ListItem", "position": 3, "name": "Kun-Cho Chen", "item": "https://www.patentleaderboard.com/inventor/fl:ku_ln:chen-317"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KC

Kun-Cho Chen — 7 Patents

UMUnited Microelectronics: 7 patents #808 of 4,560Top 20%
Zhuolan Township, TW: #138 of 2,086 inventorsTop 7%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Kun-Cho Chen has been granted 7 US patents while listed as an inventor at United Microelectronics. The first was granted in 1999 and the most recent in February 2001. Kun-Cho Chen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Kun-Cho Chen in Zhuolan Township, TW.

Patents per Year

Patents granted per year, 1999 to 2001Bar chart with a peak of 4 patents in 2000.peak 41999: 2 patents19992000: 4 patents20002001: 1 patents2001

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6191602 Wafer acceptance testing method and structure of a test key used in the method Shiang Huang-Lu, Mu-Chun Wang 2001-02-20 $1,683,000
6114231 Wafer structure for securing bonding pads on integrated circuit chips and a method for fabricating the same Jason Jenq 2000-09-05
6110827 Planarization method for self-aligned contact process Sun-Chieh Chien, Der-Yuan Wu 2000-08-29
6043545 MOSFET device with two spacers H. C. Tseng, Heng-Sheng Huang 2000-03-28
6025277 Method and structure for preventing bonding pad peel back Jason Jenq 2000-02-15
5937291 Method for forming poly-via connection between load transistor drain and driver transistor gate in SRAM Meng-Jin Tsai 1999-08-10
5920783 Method of fabricating a self-aligned silicide MOSFET H. C. Tseng, Heng-Sheng Huang 1999-07-06