Assignee
OPTEX CORP
US·19 granted patents·147 citations·filing 1989–1995
Top patents by PatentIndex Score
19 records- 0189US5113387AThree laser optical disk drive systemOPTEX CORP·Filed 1989·Granted May 12, 1992·45 cites·18 claims
- 0288US5537382APartial response coding for a multi-level optical recording channelOPTEX CORP·Filed 1994·Granted Jul 16, 1996·47 cites·18 claims
- 0352US5319630ALight-tight optical disk cartridgeOPTEX CORP·Filed 1991·Granted Jun 7, 1994·9 cites·24 claims
- 0443US5781130AM-ary (d,k) runlength limited coding for multi-level dataOPTEX CORP·Filed 1995·Granted Jul 14, 1998·13 cites·18 claims
- 0542US5195082AOptical disk structures for electron trapping optical memory mediaOPTEX CORP·Filed 1992·Granted Mar 16, 1993·9 cites·12 claims
- 0637US5757293AM=8 (1,2) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted May 26, 1998·6 cites·12 claims
- 0733US5748117AM=8 (1,3) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted May 5, 1998·4 cites·12 claims
- 0833US5657014AM=7 (3,7) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Aug 12, 1997·4 cites·12 claims
- 0931US5748118AM=7 (3,8) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted May 5, 1998·2 cites·12 claims
- 1031US5682154AM=4 (1,2) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Oct 28, 1997·2 cites·12 claims
- 1131US5682155AM=6(4,11) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Oct 28, 1997·2 cites·12 claims
- 1231US5668546AM=6 (3,6) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Sep 16, 1997·2 cites·12 claims
- 1331US5659310AM=5 (0,2) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Aug 19, 1997·2 cites·12 claims
- 1430US5680128AM=6(3,8) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Oct 21, 1997·0 cites·12 claims
- 1530US5675330AM=5(4,11)runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Oct 7, 1997·0 cites·12 claims
- 1630US5670956AM=5 (3,7) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Sep 23, 1997·0 cites·12 claims
- 1730US5663722AM=10 (3,6) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Sep 2, 1997·0 cites·12 claims
- 1830US5663723AM=7 (1,3) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Sep 2, 1997·0 cites·12 claims
- 1930US5659311AM=6 (2,4) runlength limited code for multi-level dataOPTEX CORP·Filed 1995·Granted Aug 19, 1997·0 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →