Assignee
US WEST INC
US·109 granted patents·8,839 citations·filing 1988–2004
Top patents by PatentIndex Score
109 records- 0197US5724412AMethod and system for displaying internet identification on customer premises equipmentUS WEST INC·Filed 1996·Granted Mar 3, 1998·652 cites·23 claims
- 0295US5987446ASearching large collections of text using multiple search engines concurrentlyUS WEST INC·Filed 1996·Granted Nov 16, 1999·532 cites·29 claims
- 0395US5600706AMethod and system for determining the position of a mobile receiverUS WEST INC·Filed 1994·Granted Feb 4, 1997·329 cites·60 claims
- 0494US5960341APositioning system having an RF-measurements databankUS WEST INC·Filed 1996·Granted Sep 28, 1999·303 cites·19 claims
- 0594US5821930AMethod and system for generating a working window in a computer systemUS WEST INC·Filed 1996·Granted Oct 13, 1998·308 cites·32 claims
- 0694US5745590AClosed loop mail piece processing methodUS WEST INC·Filed 1996·Granted Apr 28, 1998·150 cites·3 claims
- 0793US6014134ANetwork-based intelligent tutoring systemUS WEST INC·Filed 1996·Granted Jan 11, 2000·447 cites·25 claims
- 0893US5764756ANetworked telephony central officesUS WEST INC·Filed 1996·Granted Jun 9, 1998·177 cites·57 claims
- 0992US6014377ASystem and method for an integrated wireline/wireless service using private branch exchange linesUS WEST INC·Filed 1998·Granted Jan 11, 2000·138 cites·20 claims
- 1091US5963626AMethod and system for posting messages to callers based on caller identityUS WEST INC·Filed 1997·Granted Oct 5, 1999·178 cites·8 claims
- 1190US5845251AMethod, system and product for modifying the bandwidth of subband encoded audio dataUS WEST INC·Filed 1996·Granted Dec 1, 1998·59 cites·20 claims
- 1288USD430875SWireless keyboardUS WEST INC·Filed 1999·Granted Sep 12, 2000·35 cites·1 claims
- 1388US5901359ASystem and method for a wireline-wireless network interfaceUS WEST INC·Filed 1997·Granted May 4, 1999·247 cites·12 claims
- 1487US5850435AMethod for audible caller name announcement with call list featureUS WEST INC·Filed 1996·Granted Dec 15, 1998·213 cites·5 claims
- 1586US5999613AMethod and system for processing incoming calls during calls-in-progressUS WEST INC·Filed 1997·Granted Dec 7, 1999·133 cites·44 claims
- 1686US5748890AMethod and system for authenticating and auditing access by a user to non-natively secured applicationsUS WEST INC·Filed 1996·Granted May 5, 1998·216 cites·20 claims
- 1785US6055243ASystem and associated method for re-engineering a telecommunications support with object-oriented translatorsUS WEST INC·Filed 1998·Granted Apr 25, 2000·169 cites·16 claims
- 1885US5828403AMethod and system for selecting and receiving digitally transmitted signals at a plurality of television receiversUS WEST INC·Filed 1995·Granted Oct 27, 1998·145 cites·26 claims
- 1985US5737725AMethod and system for automatically generating new voice files corresponding to new text from a scriptUS WEST INC·Filed 1996·Granted Apr 7, 1998·128 cites·67 claims
- 2084US5909670AMethod and system for playback of advertisements in an electronic classified advertising systemUS WEST INC·Filed 1996·Granted Jun 1, 1999·117 cites·8 claims
- 2183US6073029AMethod and system for providing wireless communications to a subscriber of a private wireline networkUS WEST INC·Filed 1997·Granted Jun 6, 2000·114 cites·18 claims
- 2283US6055505AAutomatic customer notification system and methodUS WEST INC·Filed 1997·Granted Apr 25, 2000·196 cites·14 claims
- 2382US5943055AComputer interface method and systemUS WEST INC·Filed 1995·Granted Aug 24, 1999·131 cites·16 claims
- 2482US5832060ASystem and associated method for concatenated messagingUS WEST INC·Filed 1996·Granted Nov 3, 1998·132 cites·19 claims
- 2581US5907610ANetworked telephony central officesUS WEST INC·Filed 1998·Granted May 25, 1999·67 cites·24 claims
- 2681US5778174AMethod and system for providing secured access to a server connected to a private computer networkUS WEST INC·Filed 1996·Granted Jul 7, 1998·131 cites·12 claims
- 2781US5511110ACellular phone page system using sequential transmissions of pages over a time-partitioned forward control channelUS WEST INC·Filed 1994·Granted Apr 23, 1996·130 cites·7 claims
- 2880US6128500AMethod and system to optimize capacity of a CDMA cellular communication systemUS WEST INC·Filed 1997·Granted Oct 3, 2000·106 cites·22 claims
- 2980US6009163AMethod and system for regulating incoming calls from multiple points of originationUS WEST INC·Filed 1997·Granted Dec 28, 1999·78 cites·47 claims
- 3080US5806025AMethod and system for adaptive filtering of speech signals using signal-to-noise ratio to choose subband filter bankUS WEST INC·Filed 1996·Granted Sep 8, 1998·99 cites·16 claims
- 3180US5729599AMethod and system of forwarding calls in a remote access call forwarding service of a telephone systemUS WEST INC·Filed 1996·Granted Mar 17, 1998·125 cites·24 claims
- 3279US5991271ASignal-to-channel mapping for multi-channel, multi-signal transmission systemsUS WEST INC·Filed 1995·Granted Nov 23, 1999·53 cites·19 claims
- 3379US5844896ASystem and method for routing telephone callsUS WEST INC·Filed 1997·Granted Dec 1, 1998·82 cites·8 claims
- 3478US5923303ACombined space and polarization diversity antennasUS WEST INC·Filed 1997·Granted Jul 13, 1999·56 cites·4 claims
- 3578US5799016ANetwork addressing scheme encoding communication channel informationUS WEST INC·Filed 1996·Granted Aug 25, 1998·121 cites·22 claims
- 3678US5761638ATelephone network apparatus and method using echo delay and attenuationUS WEST INC·Filed 1995·Granted Jun 2, 1998·55 cites·9 claims
- 3775US5664002AMethod and apparatus for providing power to a coaxial cable networkUS WEST INC·Filed 1995·Granted Sep 2, 1997·83 cites·8 claims
- 3874US5832432AMethod for converting a text classified ad to a natural sounding audio adUS WEST INC·Filed 1996·Granted Nov 3, 1998·80 cites·10 claims
- 3974US5754630ASystem and associated method for multiple extension routing via an advanced intelligent network (AIN)US WEST INC·Filed 1996·Granted May 19, 1998·69 cites·21 claims
- 4073US6023513ASystem and method for improving clarity of low bandwidth audio systemsUS WEST INC·Filed 1996·Granted Feb 8, 2000·32 cites·9 claims
- 4172US5737719AMethod and apparatus for enhancement of telephonic speech signalsUS WEST INC·Filed 1995·Granted Apr 7, 1998·74 cites·13 claims
- 4271US6081791AEnhanced ATM for facilitating telephony accessUS WEST INC·Filed 1997·Granted Jun 27, 2000·160 cites·17 claims
- 4371US6028846AMethod and system for testing real-time delivery of packets of dataUS WEST INC·Filed 1997·Granted Feb 22, 2000·81 cites·21 claims
- 4470US5978469AApparatus for telephone extension controlUS WEST INC·Filed 1997·Granted Nov 2, 1999·55 cites·19 claims
- 4570US5943402AMethod for annotating and editing voice messages via acoustic bullet pointsUS WEST INC·Filed 1997·Granted Aug 24, 1999·57 cites·21 claims
- 4670US5864820AMethod, system and product for mixing of encoded audio signalsUS WEST INC·Filed 1996·Granted Jan 26, 1999·62 cites·15 claims
- 4770US5818125ASecondary source of energy system for powering communications hardware and services and associated methodUS WEST INC·Filed 1996·Granted Oct 6, 1998·72 cites·22 claims
- 4869US6104789AMethod and system for transmitting text messages from a caller to a subscriber at an unknown addressUS WEST INC·Filed 1997·Granted Aug 15, 2000·69 cites·17 claims
- 4969US6094417AMethod and system for determining optimized SONET ringsUS WEST INC·Filed 1998·Granted Jul 25, 2000·36 cites·13 claims
- 5069US6011845AMethod and system for two-way call holding using an intelligent communication deviceUS WEST INC·Filed 1997·Granted Jan 4, 2000·50 cites·7 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →