Assignee
3COM CORP
US·1,464 granted patents·31 pending applications·112,001 citations·filing 1981–2010
Top patents by PatentIndex Score
1,495 records- 0199US6650901B1System and method for providing user-configured telephone service in a data network telephony system3COM CORP·Filed 2000·Granted Nov 18, 2003·427 cites·13 claims
- 0299US6055236AMethod and system for locating network services with distributed network address translation3COM CORP·Filed 1999·Granted Apr 25, 2000·782 cites·29 claims
- 0399US5990838ADual orthogonal monopole antenna system3COM CORP·Filed 1996·Granted Nov 23, 1999·399 cites·45 claims
- 0499US5870412AForward error correction system for packet based real time media3COM CORP·Filed 1997·Granted Feb 9, 1999·232 cites·24 claims
- 0598US7440442B2IP-based enhanced emergency services using intelligent client devices3COM CORP·Filed 2003·Granted Oct 21, 2008·214 cites·32 claims
- 0698US6870830B1System and method for performing messaging services using a data communications channel in a data network telephone system3COM CORP·Filed 2000·Granted Mar 22, 2005·309 cites·13 claims
- 0798US6822957B1Distributed network address translation for a network telephony system3COM CORP·Filed 2000·Granted Nov 23, 2004·224 cites·41 claims
- 0898US6732314B1Method and apparatus for L2TP forward error correction3COM CORP·Filed 2000·Granted May 4, 2004·124 cites·19 claims
- 0998US6721787B1System and method for wireless hot-synchronization of a personal digital assistant3COM CORP·Filed 2000·Granted Apr 13, 2004·221 cites·6 claims
- 1098US6654792B1Method and architecture for logical aggregation of multiple servers3COM CORP·Filed 2000·Granted Nov 25, 2003·255 cites·16 claims
- 1198US6531985B1Integrated laptop antenna using two or more antennas3COM CORP·Filed 2000·Granted Mar 11, 2003·328 cites·20 claims
- 1298US6496105B2Power transfer apparatus for concurrently transmitting data and power over data wires3COM CORP·Filed 2001·Granted Dec 17, 2002·191 cites·21 claims
- 1398US6449291B1Method and apparatus for time synchronization in a communication system3COM CORP·Filed 1998·Granted Sep 10, 2002·200 cites·54 claims
- 1498US6446127B1System and method for providing user mobility services on a telephony network3COM CORP·Filed 1999·Granted Sep 3, 2002·394 cites·31 claims
- 1598US6161134AMethod, apparatus and communications system for companion information and network appliances3COM CORP·Filed 1998·Granted Dec 12, 2000·404 cites·75 claims
- 1698US6140911APower transfer apparatus for concurrently transmitting data and power over data wires3COM CORP·Filed 1999·Granted Oct 31, 2000·534 cites·10 claims
- 1798US5994998APower transfer apparatus for concurrently transmitting data and power over data wires3COM CORP·Filed 1997·Granted Nov 30, 1999·723 cites·32 claims
- 1898US5968176AMultilayer firewall system3COM CORP·Filed 1997·Granted Oct 19, 1999·1.2k cites·70 claims
- 1997US7298834B1System and method for large capacity conference calls3COM CORP·Filed 2002·Granted Nov 20, 2007·247 cites·23 claims
- 2097US7095715B2System and method for processing network packet flows3COM CORP·Filed 2001·Granted Aug 22, 2006·233 cites·5 claims
- 2197US7088678B1System and method for traffic shaping based on generalized congestion and flow control3COM CORP·Filed 2001·Granted Aug 8, 2006·205 cites·35 claims
- 2297US7068654B1System and method for providing masquerading using a multiprotocol label switching3COM CORP·Filed 2001·Granted Jun 27, 2006·205 cites·20 claims
- 2397US6996062B1Policy-based weighted random early detection method for avoiding congestion in internet traffic3COM CORP·Filed 2001·Granted Feb 7, 2006·198 cites·24 claims
- 2497US6917592B1LNS high availability and load balancing with LNS-to-LNS state offloading3COM CORP·Filed 2001·Granted Jul 12, 2005·194 cites·20 claims
- 2597US6857021B1Proximity-based registration on a data network telephony system3COM CORP·Filed 2000·Granted Feb 15, 2005·217 cites·30 claims
- 2697US6826613B1Virtually addressing storage devices through a switch3COM CORP·Filed 2000·Granted Nov 30, 2004·410 cites·58 claims
- 2797US6826283B1Method and system for allowing multiple nodes in a small environment to play audio signals independent of other nodes3COM CORP·Filed 2000·Granted Nov 30, 2004·563 cites·19 claims
- 2897US6742187B1Upstream bandwidth allocation map (MAP)-initiated channel change method for data-over-cable systems3COM CORP·Filed 2000·Granted May 25, 2004·171 cites·9 claims
- 2997US6601101B1Transparent access to network attached devices3COM CORP·Filed 2000·Granted Jul 29, 2003·560 cites·53 claims
- 3097US6522880B1Method and apparatus for handoff of a connection between network devices3COM CORP·Filed 2000·Granted Feb 18, 2003·244 cites·18 claims
- 3197US6483203B1Single unit integrated transformer assembly3COM CORP·Filed 2000·Granted Nov 19, 2002·181 cites·14 claims
- 3297US6445577B1Case with communication module having a double pin hinge for a handheld computer system3COM CORP·Filed 2000·Granted Sep 3, 2002·325 cites·42 claims
- 3397US6353614B1Method and protocol for distributed network address translation3COM CORP·Filed 1998·Granted Mar 5, 2002·376 cites·42 claims
- 3497US6353891B1Control channel security for realm specific internet protocol3COM CORP·Filed 2000·Granted Mar 5, 2002·337 cites·20 claims
- 3597US6329906B1Power transfer apparatus for concurrently transmitting data and power over data wires3COM CORP·Filed 2000·Granted Dec 11, 2001·115 cites·26 claims
- 3697US6205448B1Method and apparatus of synchronizing two computer systems supporting multiple synchronization techniques3COM CORP·Filed 1998·Granted Mar 20, 2001·293 cites·10 claims
- 3797US6182125B1Methods for determining sendable information content based on a determined network latency3COM CORP·Filed 1998·Granted Jan 30, 2001·375 cites·24 claims
- 3897US6006274AMethod and apparatus using a pass through personal computer connected to both a local communication link and a computer network for indentifying and synchronizing a preferred computer with a portable computer3COM CORP·Filed 1997·Granted Dec 21, 1999·795 cites·14 claims
- 3997US6000000AExtendible method and apparatus for synchronizing multiple files on two different computer systems3COM CORP·Filed 1998·Granted Dec 7, 1999·884 cites·27 claims
- 4097USD416001SHandheld computer device3COM CORP·Filed 1998·Granted Nov 2, 1999·102 cites·1 claims
- 4197US5937169AOffload of TCP segmentation to a smart adapter3COM CORP·Filed 1997·Granted Aug 10, 1999·471 cites·83 claims
- 4297US5900875AMethod and apparatus for interacting with a portable computer system3COM CORP·Filed 1997·Granted May 4, 1999·256 cites·15 claims
- 4397USD408021SHandheld computer3COM CORP·Filed 1998·Granted Apr 13, 1999·95 cites·1 claims
- 4497US5884323AExtendible method and apparatus for synchronizing files on two different computer systems3COM CORP·Filed 1995·Granted Mar 16, 1999·758 cites·16 claims
- 4597US5828329AAdjustable temperature coefficient current reference3COM CORP·Filed 1996·Granted Oct 27, 1998·114 cites·14 claims
- 4697US4766402AApparatus for matching unbalanced R. F. baseband signals to balanced signals on a twisted two-wire line3COM CORP·Filed 1987·Granted Aug 23, 1988·214 cites·13 claims
- 4796US7032242B1Method and system for distributed network address translation with network security features3COM CORP·Filed 1999·Granted Apr 18, 2006·333 cites·33 claims
- 4896US6880020B1Method and system for installing different communications jacks into an intelligent data concentrator3COM CORP·Filed 2002·Granted Apr 12, 2005·121 cites·20 claims
- 4996US6826174B1Voice-over-IP interface for standard household telephone3COM CORP·Filed 2000·Granted Nov 30, 2004·290 cites·18 claims
- 5096US6795688B1Method and system for personal area network (PAN) degrees of mobility-based configuration3COM CORP·Filed 2001·Granted Sep 21, 2004·210 cites·27 claims
Showing the top 50 of 1,495 patent records by PatentIndex Score.
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