Assignee
ROLM SYSTEMS
US·69 granted patents·4,697 citations·filing 1990–1997
Top patents by PatentIndex Score
69 records- 0196US5870610AAutoconfigurable method and system having automated downloadingROLM SYSTEMS·Filed 1996·Granted Feb 9, 1999·293 cites·18 claims
- 0294US5581608AMethod and apparatus for masking the reporting of network telephony events to a computerROLM SYSTEMS·Filed 1995·Granted Dec 3, 1996·243 cites·18 claims
- 0393US5825869ACall management method and system for skill-based routingROLM SYSTEMS·Filed 1996·Granted Oct 20, 1998·1.1k cites·19 claims
- 0493US5818924ACombined keypad and protective coverROLM SYSTEMS·Filed 1996·Granted Oct 6, 1998·214 cites·8 claims
- 0593US5673253ADynamic allocation of telecommunications resourcesROLM SYSTEMS·Filed 1996·Granted Sep 30, 1997·163 cites·21 claims
- 0690US5821936AInterface method and system for sequencing display menu itemsROLM SYSTEMS·Filed 1995·Granted Oct 13, 1998·189 cites·10 claims
- 0788US5175769AMethod for time-scale modification of signalsROLM SYSTEMS·Filed 1991·Granted Dec 29, 1992·201 cites·20 claims
- 0886US5901211ASystem and method for automatically transferring calls or allowing accessROLM SYSTEMS·Filed 1997·Granted May 4, 1999·111 cites·3 claims
- 0985US5825858ACollaborative conference bridgesROLM SYSTEMS·Filed 1996·Granted Oct 20, 1998·130 cites·27 claims
- 1082US5761294AMethod and system for connecting a digital phone limited to analog transmissionsROLM SYSTEMS·Filed 1996·Granted Jun 2, 1998·69 cites·12 claims
- 1182US5495528ADigital telephone control interface systemROLM SYSTEMS·Filed 1994·Granted Feb 27, 1996·56 cites·20 claims
- 1281US5864755AMethod for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposesROLM SYSTEMS·Filed 1996·Granted Jan 26, 1999·103 cites·8 claims
- 1381US5818921ASignaling system and method for enabling PBX-PBX feature transparency across a switched public networkROLM SYSTEMS·Filed 1996·Granted Oct 6, 1998·87 cites·8 claims
- 1481US5003573ASelf-diagnosis of loop start and ground start trunk interfacesROLM SYSTEMS·Filed 1990·Granted Mar 26, 1991·101 cites·15 claims
- 1580US5770898AModular power management system with common EMC barrierROLM SYSTEMS·Filed 1996·Granted Jun 23, 1998·58 cites·19 claims
- 1680US5181239ACall tagging user information in a telephonic environmentROLM SYSTEMS·Filed 1992·Granted Jan 19, 1993·85 cites·14 claims
- 1777US5757881ARedundant field-defining arrays for a radiation systemROLM SYSTEMS·Filed 1997·Granted May 26, 1998·157 cites·16 claims
- 1877US5739746AMethod and apparatus for determining user presence in vehicular communications systemsROLM SYSTEMS·Filed 1996·Granted Apr 14, 1998·55 cites·36 claims
- 1977US5220596AMethod and apparatus for propagating a network profileROLM SYSTEMS·Filed 1991·Granted Jun 15, 1993·77 cites·20 claims
- 2075US5581251AHigh visibility lightpipe in close proximity to function keyROLM SYSTEMS·Filed 1995·Granted Dec 3, 1996·30 cites·17 claims
- 2174US5825873AInterface for providing call control for a headset attached to a telephone providing call control for a headset attached to a telephoneROLM SYSTEMS·Filed 1997·Granted Oct 20, 1998·93 cites·18 claims
- 2273US5844980AQueue managing system and methodROLM SYSTEMS·Filed 1993·Granted Dec 1, 1998·65 cites·30 claims
- 2372US5155729AFault recovery in systems utilizing redundant processor arrangementsROLM SYSTEMS·Filed 1990·Granted Oct 13, 1992·80 cites·5 claims
- 2469US5841778ASystem for adaptive backoff mechanisms in CSMA/CD networksROLM SYSTEMS·Filed 1997·Granted Nov 24, 1998·65 cites·13 claims
- 2569US5815562AApparatus and method for providing a user with one telephone number that rings phones on heterogeneous systems worldwideROLM SYSTEMS·Filed 1996·Granted Sep 29, 1998·39 cites·8 claims
- 2668US5701120APartitioned point-to-point communications networksROLM SYSTEMS·Filed 1995·Granted Dec 23, 1997·38 cites·26 claims
- 2766US5847695AMethod and apparatus for implementing a dialpad on the surface of a mouse input deviceROLM SYSTEMS·Filed 1996·Granted Dec 8, 1998·46 cites·26 claims
- 2864US5619513AFast, cost-effective method for memory testingROLM SYSTEMS·Filed 1996·Granted Apr 8, 1997·24 cites·20 claims
- 2962US5768347AMethod of providing limited access to preserve privacy within a message systemROLM SYSTEMS·Filed 1996·Granted Jun 16, 1998·35 cites·21 claims
- 3061US6002753AMethod and apparatus for interfacing computers to exchange telephone call business informationROLM SYSTEMS·Filed 1994·Granted Dec 14, 1999·32 cites·35 claims
- 3160US5828742ACaller discrimination within a telephone systemROLM SYSTEMS·Filed 1996·Granted Oct 27, 1998·32 cites·24 claims
- 3260US5479501AFar-end disconnect detector for telephony systemsROLM SYSTEMS·Filed 1993·Granted Dec 26, 1995·34 cites·4 claims
- 3359US5724392AAutomatic path delay compensation systemROLM SYSTEMS·Filed 1995·Granted Mar 3, 1998·29 cites·21 claims
- 3459US5150368AMinimization of modem retransmissionsROLM SYSTEMS·Filed 1990·Granted Sep 22, 1992·40 cites·7 claims
- 3558US5764279AMethod and apparatus for instantaneous in-band document exchange during a video conferenceROLM SYSTEMS·Filed 1997·Granted Jun 9, 1998·25 cites·14 claims
- 3654US5761297AInterconnection mechanism for a tiltable telephone display unitROLM SYSTEMS·Filed 1997·Granted Jun 2, 1998·26 cites·24 claims
- 3754US5172406ADtmf signal detection apparatusROLM SYSTEMS·Filed 1990·Granted Dec 15, 1992·24 cites·15 claims
- 3854US5136637AMethod and apparatus for automatic redialing of telephone numbersROLM SYSTEMS·Filed 1990·Granted Aug 4, 1992·27 cites·1 claims
- 3952US5715308AApparatus for generating alerts of varying degreesROLM SYSTEMS·Filed 1995·Granted Feb 3, 1998·22 cites·12 claims
- 4052US5608783AMethods and apparatus for coordinating and controlling the operation of AMIS analog voice messaging system networks in response to message delivery session status signalsROLM SYSTEMS·Filed 1996·Granted Mar 4, 1997·24 cites·21 claims
- 4152US5175761ACall transfers by voice messaging system (VMS) integrated to a private branch exchangeROLM SYSTEMS·Filed 1991·Granted Dec 29, 1992·23 cites·11 claims
- 4252US5121420AAutomatic line defect detectorROLM SYSTEMS·Filed 1990·Granted Jun 9, 1992·31 cites·9 claims
- 4351US5832073AConfigurable I/O panel or telephony systemsROLM SYSTEMS·Filed 1996·Granted Nov 3, 1998·16 cites·20 claims
- 4450US5675631AMethods for providing enhanced addressing capability in voice messaging system networksROLM SYSTEMS·Filed 1993·Granted Oct 7, 1997·18 cites·30 claims
- 4550US5581757APartially replicated database for a network of store-and-forward message systemsROLM SYSTEMS·Filed 1995·Granted Dec 3, 1996·36 cites·10 claims
- 4648US5202964AInterface controller including messaging scanner accessing state action tableROLM SYSTEMS·Filed 1990·Granted Apr 13, 1993·22 cites·12 claims
- 4744US5857091AMachine and method for simulating a processor-based digital systemROLM SYSTEMS·Filed 1995·Granted Jan 5, 1999·19 cites·20 claims
- 4844US5178600ATuck folder box erection fixtureROLM SYSTEMS·Filed 1992·Granted Jan 12, 1993·12 cites·1 claims
- 4943US5818904ACollaborative trunk testing method and systemROLM SYSTEMS·Filed 1996·Granted Oct 6, 1998·11 cites·14 claims
- 5043US5802147ASystem and method for notifying a user of awaiting messagesROLM SYSTEMS·Filed 1996·Granted Sep 1, 1998·8 cites·18 claims
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