Optex Corporation

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5537382 Partial response coding for a multi-level optical recording channelNov 22, 94Jul 16, 96[G11B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5781130 M-ary (d,k) runlength limited coding for multi-level dataExpiredMay 12, 95Jul 14, 98[H03M]
5757293 M=8 (1,2) runlength limited code for multi-level dataExpiredMay 12, 95May 26, 98[H03M]
5748117 M=8 (1,3) runlength limited code for multi-level dataExpiredMay 12, 95May 05, 98[H03M]
5748118 M=7 (3,8) runlength limited code for multi-level dataExpiredMay 12, 95May 05, 98[H03M]
5682154 M=4 (1,2) runlength limited code for multi-level dataExpiredMay 12, 95Oct 28, 97[H03M]
5682155 M=6(4,11) runlength limited code for multi-level dataExpiredMay 12, 95Oct 28, 97[H03M]
5680128 M=6(3,8) runlength limited code for multi-level dataExpiredMay 12, 95Oct 21, 97[H03M]
5675330 M=5(4,11)runlength limited code for multi-level dataExpiredMay 12, 95Oct 07, 97[H03M]
5670956 M=5 (3,7) runlength limited code for multi-level dataExpiredMay 12, 95Sep 23, 97[H03M]
5668546 M=6 (3,6) runlength limited code for multi-level dataExpiredMay 12, 95Sep 16, 97[H03M]
5663722 M=10 (3,6) runlength limited code for multi-level dataExpiredMay 12, 95Sep 02, 97[H03M]
5663723 M=7 (1,3) runlength limited code for multi-level dataExpiredMay 12, 95Sep 02, 97[H03M]
5659310 M=5 (0,2) runlength limited code for multi-level dataExpiredMay 12, 95Aug 19, 97[H03M]
5659311 M=6 (2,4) runlength limited code for multi-level dataExpiredMay 12, 95Aug 19, 97[H03M]
5657014 M=7 (3,7) runlength limited code for multi-level dataExpiredMay 12, 95Aug 12, 97[H03M]
5319630 Light-tight optical disk cartridgeExpiredDec 24, 91Jun 07, 94[G11B]
5195082 Optical disk structures for electron trapping optical memory mediaExpiredApr 22, 92Mar 16, 93[G03C, G11B, G11C]
5128849 Optical disk structures for electron trapping optical memory mediaExpiredDec 12, 89Jul 07, 92[G03C, G11B, G11C]
5113387 Three laser optical disk drive systemExpiredDec 12, 89May 12, 92[G11B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.