KD

Keith B. DuLac

Ncr: 7 patents #224 of 2,952Top 8%
HA Hyundai Electronics America: 4 patents #23 of 148Top 20%
AT AT&T: 3 patents #5,550 of 18,772Top 30%
SL Symbios Logic: 3 patents #8 of 87Top 10%
Lsi Logic: 1 patents #1,146 of 1,957Top 60%
SY Symbios: 1 patents #17 of 39Top 45%
TC The Maitland Company: 1 patents #36 of 117Top 35%
Overall (All Time): #302,589 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6442599 Video storage unit architecture Paul Freeman 2002-08-27
6023754 Multiple channel data bus routing switching including parity generation capabilities William V. Courtright, II 2000-02-08
5899582 Movie-on-demand disk storage loop architecture 1999-05-04
5790794 Video storage unit architecture Paul Freeman 1998-08-04
5748871 Dual bus architecture for a storage device Grover G. Phillips 1998-05-05
5625405 Architectural arrangement for a video server T.M. Ravi 1997-04-29
5550986 Data storage device matrix architecture 1996-08-27
5418925 Fast write I/O handling in a disk array using spare drive for buffering Robert A. DeMoss 1995-05-23
5388108 Delayed initiation of read-modify-write parity operations in a raid level 5 disk array Robert A. DeMoss 1995-02-07
5257391 Disk controller having host interface and bus switches for selecting buffer and drive busses respectively based on configuration control signals Bret S. Weber 1993-10-26
5163132 Integrated controller using alternately filled and emptied buffers for controlling bi-directional data transfer between a processor and a data storage device Bret S. Weber 1992-11-10
4965801 Architectural arrangement for a SCSI disk controller integrated circuit 1990-10-23
4935868 Multiple port bus interface controller with slave bus 1990-06-19
4870616 Compact register set using a psram array Dennis E. Gates 1989-09-26
4866601 Digital data bus architecture for computer disk drive controller Dennis E. Gates 1989-09-12
4843544 Method and apparatus for controlling data transfers through multiple buffers Bret S. Weber 1989-06-27