Assignee
NYNEX CORP
US·40 granted patents·1,867 citations·filing 1984–1994
Top patents by PatentIndex Score
40 records- 0197US5288976ABar code use in information, transactional and other system and service applicationsNYNEX CORP·Filed 1991·Granted Feb 22, 1994·384 cites·38 claims
- 0295USD327856SKeypad for an alarm system or similar articleNYNEX CORP·Filed 1990·Granted Jul 14, 1992·78 cites·1 claims
- 0387US5313535AOptical path length modulatorNYNEX CORP·Filed 1992·Granted May 17, 1994·88 cites·22 claims
- 0486US4977591ADual mode LMS nonlinear data echo cancellerNYNEX CORP·Filed 1989·Granted Dec 11, 1990·82 cites·14 claims
- 0585US5186471AInteractive telephone gaming systemNYNEX CORP·Filed 1991·Granted Feb 16, 1993·105 cites·19 claims
- 0684US5063571AMethod and apparatus for increasing the data rate for a given symbol rate in a spread spectrum systemNYNEX CORP·Filed 1989·Granted Nov 5, 1991·65 cites·20 claims
- 0784US4876731ANeural network model in pattern recognition using probabilistic contextual informationNYNEX CORP·Filed 1988·Granted Oct 24, 1989·98 cites·32 claims
- 0881USD328260SControl unit for an alarm systemNYNEX CORP·Filed 1990·Granted Jul 28, 1992·29 cites·1 claims
- 0978US5093841AClock acquisition in a spread spectrum systemNYNEX CORP·Filed 1990·Granted Mar 3, 1992·64 cites·22 claims
- 1077US5148488AMethod and filter for enhancing a noisy speech signalNYNEX CORP·Filed 1989·Granted Sep 15, 1992·63 cites·9 claims
- 1177US5023935ACombined multi-port transmit/receive switch and filterNYNEX CORP·Filed 1989·Granted Jun 11, 1991·47 cites·12 claims
- 1276US5160851ARechargeable back-up battery system including a number of battery cells having float voltage exceeding maximum load voltageNYNEX CORP·Filed 1990·Granted Nov 3, 1992·73 cites·28 claims
- 1375US5111481ADual mode LMS channel equalizerNYNEX CORP·Filed 1989·Granted May 5, 1992·47 cites·9 claims
- 1473US5512937ASystem for integrated distribution of switched voice and television on coaxial cable and with video signal transmission originating from subscriber locationsNYNEX CORP·Filed 1994·Granted Apr 30, 1996·62 cites·23 claims
- 1571US4926267AReproduction of halftone original with reduced moireNYNEX CORP·Filed 1989·Granted May 15, 1990·26 cites·38 claims
- 1666US4926010ACompact keyboard with entry of keyed and graphic informationNYNEX CORP·Filed 1989·Granted May 15, 1990·33 cites·12 claims
- 1764US5351234ASystem for integrated distribution of switched voice and television on coaxial cableNYNEX CORP·Filed 1990·Granted Sep 27, 1994·37 cites·31 claims
- 1863US5072441APacket switched information network with universal access to enhanced network servicesNYNEX CORP·Filed 1990·Granted Dec 10, 1991·71 cites·24 claims
- 1962US5237628ASystem and method for automatic optical data entryNYNEX CORP·Filed 1991·Granted Aug 17, 1993·48 cites·12 claims
- 2062US4910760ANetwork verification evaluation testing systemNYNEX CORP·Filed 1988·Granted Mar 20, 1990·19 cites·15 claims
- 2162US4885769AStation controller for enhanced multi-line pick-up in centrex exchange telephone systemNYNEX CORP·Filed 1988·Granted Dec 5, 1989·22 cites·30 claims
- 2261US4984097AHalftone reproduction with enhanced gray level reproducibilityNYNEX CORP·Filed 1989·Granted Jan 8, 1991·16 cites·30 claims
- 2360US5111453AApparatus and method for recognizing addresses of information packetsNYNEX CORP·Filed 1990·Granted May 5, 1992·47 cites·34 claims
- 2460US5067148AMethod and apparatus for planning telephone facilities networksNYNEX CORP·Filed 1990·Granted Nov 19, 1991·44 cites·30 claims
- 2560US4984267ABackup power supply at subscriber terminalNYNEX CORP·Filed 1990·Granted Jan 8, 1991·33 cites·13 claims
- 2658US5034723ASecurity cable and system for protecting electronic equipmentNYNEX CORP·Filed 1990·Granted Jul 23, 1991·42 cites·29 claims
- 2758US4930157ATelephone handset having apertures for key accessNYNEX CORP·Filed 1989·Granted May 29, 1990·17 cites·7 claims
- 2853US5039188AApparatus and method for extracting optical energy from or coupling optical energy into a fiberNYNEX CORP·Filed 1989·Granted Aug 13, 1991·15 cites·18 claims
- 2950US4942480AReproduction of halftone original with moire reduction and tone adjustmentNYNEX CORP·Filed 1988·Granted Jul 17, 1990·10 cites·42 claims
- 3049US5263021ASystem for integrated distribution of switched voice and television on coaxial cableNYNEX CORP·Filed 1991·Granted Nov 16, 1993·12 cites·52 claims
- 3147US5495553ARecognizer for recognizing voice messages in pulse code modulated formatNYNEX CORP·Filed 1993·Granted Feb 27, 1996·29 cites·26 claims
- 3240US5200996AStation controller for multi-line pick-up and automatic monitoring of telephone station movesNYNEX CORP·Filed 1991·Granted Apr 6, 1993·10 cites·42 claims
- 3337US5020079AApparatus for generating a minimum-shift-keying signalNYNEX CORP·Filed 1989·Granted May 28, 1991·7 cites·10 claims
- 3436US5119416AAutomated telephone number identification for automatic intercept in telephone networksNYNEX CORP·Filed 1990·Granted Jun 2, 1992·7 cites·36 claims
- 3533US4619291ADuct for cableNYNEX CORP·Filed 1984·Granted Oct 28, 1986·13 cites·17 claims
- 3631US4761809ACoin return chute for telephone pay stationNYNEX CORP·Filed 1987·Granted Aug 2, 1988·6 cites·23 claims
- 3729US4866265AOptical moisture sensor using an expanded optical beamNYNEX CORP·Filed 1988·Granted Sep 12, 1989·9 cites·26 claims
- 3826US4885774ABracket for armored cordNYNEX CORP·Filed 1987·Granted Dec 5, 1989·4 cites·12 claims
- 3918US4837815AArmored cord handsetNYNEX CORP·Filed 1986·Granted Jun 6, 1989·3 cites·27 claims
- 4017US5082131ADisk-shaped housing apparatus for receiving data storage devicesNYNEX CORP·Filed 1990·Granted Jan 21, 1992·2 cites·11 claims
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