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Ping Keung Ko
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Richmond, CA, US
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last 30 patents
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Patent Grant
Silicon-on-insulator transistors having improved current characteri...
Patent number
6,300,649
Issue date
Oct 9, 2001
The Regents of the University of California
Chenming Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-on-insulator transistors having improved current characteri...
Patent number
6,121,077
Issue date
Sep 19, 2000
The Regents of the University of California
Chenming Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-on-insulator transistors having improved current characteri...
Patent number
5,982,003
Issue date
Nov 9, 1999
The Regents of the University of California
Chenming Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Realistic worst-case circuit simulation system and method
Patent number
5,790,436
Issue date
Aug 4, 1998
BTA Technology, Inc.
James Chieh-Tsung Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dynamic threshold voltage mosfet having gate to body connection for...
Patent number
5,559,368
Issue date
Sep 24, 1996
The Regents of the University of California
Chenming Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-on-insulator transistors having improved current characteri...
Patent number
5,489,792
Issue date
Feb 6, 1996
Regents of the University of California
Chenming Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically programmable memory device employing source side injec...
Patent number
4,794,565
Issue date
Dec 27, 1988
The Regents of the University of California
Albert T. Wu
H01 - BASIC ELECTRIC ELEMENTS