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USPTO Patent Rankings Data through Dec 31, 2025
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Sun-Chieh Chien — 74 Patents

UMUnited Microelectronics: 72 patents #31 of 4,560Top 1%
MLMicroelectronics Limited: 1 patents #4 of 9Top 45%
Taipei, TW: #69 of 24,966 inventorsTop 1%
Overall (All Time): #26,215 of 4,157,543Top 1%
74 Patents All Time
Sun-Chieh Chien has been granted 74 US patents while listed as an inventor at United Microelectronics. The first was granted in 1994 and the most recent in April 2014. Sun-Chieh Chien ranks #26,215 of 4,157,543 US inventors in our database (top 0.63%). Patent records list Sun-Chieh Chien in Taipei, TW.

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8692359 Through silicon via structure having protection ring Yung-Chang Lin, Chien-Li Kuo, Ming-Tse Lin 2014-04-08 $208,000
7332392 Trench-capacitor DRAM device and manufacture method thereof Yung-Chang Lin, Chien-Li Kuo, Ruey-Chyr Lee 2008-02-19 $2,046,000
6733597 Method of cleaning a dual damascene structure Chih-Ning Wu 2004-05-11 $1,727,000
6692580 Method of cleaning a dual damascene structure Chih-Ning Wu 2004-02-17 $10,517,000
6635565 Method of cleaning a dual damascene structure Chih-Ning Wu, Chan-Lon Yang 2003-10-21 $1,903,000
6613655 Method of fabricating system on chip device Chien-Li Kuo 2003-09-02 $1,834,000
6559059 Method for fabricating a MOS transistor of an embedded memory Chien-Li Kuo 2003-05-06 $1,193,000
6509235 Method for making an embedded memory MOS Chien-Li Kuo 2003-01-21 $714,000
6509223 Method for making an embedded memory MOS Chien-Li Kuo 2003-01-21 $714,000
6509216 Memory structure with thin film transistor and method for fabricating the same Chien-Li Kuo 2003-01-21 $714,000
6468919 Method of making a local interconnect in an embedded memory Chien-Li Kuo 2002-10-22 $1,629,000
6468838 Method for fabricating a MOS transistor of an embedded memory Chien-Li Kuo 2002-10-22 $1,629,000
6465364 Method for fabrication of a contact plug in an embedded memory Chien-Li Kuo 2002-10-15 $873,000
6461959 Method of fabrication of a contact plug in an embedded memory Chien-Li Kuo 2002-10-08 $1,153,000
6436759 Method for fabricating a MOS transistor of an embedded memory Chien-Li Kuo 2002-08-20 $10,756,000
6432768 Method of fabricating memory device and logic device on the same chip Der-Yuan Wu 2002-08-13 $2,576,000
6432827 ILD planarization method De Wu, Yung-Chung Lin 2002-08-13 $2,576,000
6406971 Fabrication method for an embedded dynamic random access memory (DRAM) Chien-Li Kuo 2002-06-18 $1,767,000
6406968 Method of forming dynamic random access memory Chien-Li Kuo 2002-06-18 $1,767,000
6403417 Method for in-situ fabrication of a landing via and a strip contact in an embedded memory Chien-Li Kuo 2002-06-11 $2,096,000
6395596 Method of fabricating a MOS transistor in an embedded memory Chien-Li Kuo 2002-05-28 $2,554,000
6368971 Method of manufacturing bottom electrode of capacitor Chien-Li Kuo, Wei-Wu Liao 2002-04-09 $1,384,000
6313006 Method of field implantation C. C. Hsue 2001-11-06 $1,264,000
6284647 Method to improve the uniformity of chemical mechanical polishing Chien-Li Kuo, Tzung-Han Lee, Wei-Wu Liao 2001-09-04 $939,000
6281067 Self-aligned silicide process for forming silicide layer over word lines in DRAM and transistors in logic circuit region Hal Lee, Jhy-Jeng Liu, Wei-Wu Liao 2001-08-28 $831,000