KL

Keith Lofstrom

IC Icid: 3 patents #1 of 3Top 35%
Tektronix: 3 patents #378 of 1,698Top 25%
IC Icube: 1 patents #12 of 24Top 50%
Overall (All Time): #583,634 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE40188 System and method for providing an integrated circuit with a unique identification 2008-03-25
6738788 Database system using a record key having some randomly positioned, non-deterministic bits Chi-Song Horng 2004-05-18
6161213 System for providing an integrated circuit with a unique identification 2000-12-12
5459466 Method and apparatus for converting a thermometer code to a gray code Daniel G. Knierim, Scott L. Williams 1995-10-17
5428800 Input/output (I/O) bidirectional buffer for interfacing I/O ports of a field programmable interconnection device with array ports of a cross-point switch Wen-Jai Hsieh, Yih-Chyun Jenq, Chi-Song Horng 1995-06-27
5416484 Differential comparator and analog-to-digital converter comparator bank using the same 1995-05-16
5402061 Temperature independent current source James W. H. Marsh 1995-03-28
5282271 I/O buffering system to a programmable switching apparatus Wen-Jai Hsieh, Yih JENG, Chi-Song Horng 1994-01-25
5202593 Bi-directional bus repeater Thomas B. Huang, Yih-Chyun Jenq 1993-04-13