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Michael J. Seaman
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Spanning tree with protocol for bypassing port state transition timers
Patent number
6,934,263
Issue date
Aug 23, 2005
3COM Corporation
Michael J. Seaman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spanning tree with rapid propagation of topology changes
Patent number
6,882,630
Issue date
Apr 19, 2005
3COM Corporation
Michael John Seaman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband tree-configured ring for metropolitan area networks
Patent number
6,826,158
Issue date
Nov 30, 2004
Onfiber Communications, Inc.
Michael J. Seaman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Spanning tree with protocol for bypassing port state transition timers
Patent number
6,771,610
Issue date
Aug 3, 2004
3COM Corporation
Michael J. Seaman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spanning tree with rapid propagation of topology changes
Patent number
6,680,917
Issue date
Jan 20, 2004
3COM Corporation
Michael John Seaman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spanning tree with rapid propagation of topology changes
Patent number
6,611,502
Issue date
Aug 26, 2003
3Com Corportion
Michael John Seaman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spanning tree with rapid forwarding database updates
Patent number
6,330,229
Issue date
Dec 11, 2001
3COM Corporation
Vipin K. Jain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High availability spanning tree with rapid reconfiguration
Patent number
6,262,977
Issue date
Jul 17, 2001
3COM Corporation
Michael John Seaman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scalable logical LAN
Patent number
6,195,349
Issue date
Feb 27, 2001
3COM Corporation
James Scott Hiscock
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High throughput message passing process using latency and reliabili...
Patent number
5,828,835
Issue date
Oct 27, 1998
3COM Corporation
Mark S. Isfeld
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bridge/router architecture for high performance scalable networking
Patent number
5,802,278
Issue date
Sep 1, 1998
3COM Corporation
Mark S. Isfeld
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for message filtering in a network using domain class
Patent number
5,644,571
Issue date
Jul 1, 1997
Digital Equipment Corporation
Michael J. Seaman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transfer system for buffering and selectively manipulating the...
Patent number
5,615,382
Issue date
Mar 25, 1997
Digital Equipment Corporation
Vincent G. Gavin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Network intermediate system with message passing architecture
Patent number
5,592,622
Issue date
Jan 7, 1997
3COM Corporation
Mark S. Isfeld
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Network station with multiple network addresses
Patent number
5,590,285
Issue date
Dec 31, 1996
3COM Corporation
Jeffrey Krause
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet forwarding system for measuring the age of data packets flow...
Patent number
5,590,366
Issue date
Dec 31, 1996
Digital Equipment Corporation
Stewart F. Bryant
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multifunction network station with network addresses for functional...
Patent number
5,535,338
Issue date
Jul 9, 1996
3COM Corporation
Jeffrey Krause
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for reverse address resolution for remote network device ind...
Patent number
5,526,489
Issue date
Jun 11, 1996
3COM Corporation
Chandrasekharan Nilakantan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scheme for interlocking line card to an address recognition engine...
Patent number
5,524,254
Issue date
Jun 4, 1996
Digital Equipment Corporation
Fearghal Morgan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Address recognition engine with look-up database for storing networ...
Patent number
5,519,858
Issue date
May 21, 1996
Digital Equipment Corporation
Andrew Walton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for transferring data between a processor and a system bus i...
Patent number
5,471,632
Issue date
Nov 28, 1995
Digital Equipment Corporation
Vincent G. Gavin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Error detection scheme in a multiprocessor environment
Patent number
5,428,766
Issue date
Jun 27, 1995
Digital Equipment Corporation
Michael J. Seaman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for addressing a variable sized block of memory
Patent number
5,404,474
Issue date
Apr 4, 1995
Digital Equipment Corporation
Neal A. Crook
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Addressing scheme for accessing a portion of a large memory space
Patent number
5,386,523
Issue date
Jan 31, 1995
Digital Equipment Corporation
Neal A. Crook
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiprocessor buffer system
Patent number
5,315,707
Issue date
May 24, 1994
Digital Equipment Corporation
Michael J. Seaman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Access request prioritization and summary device
Patent number
5,202,999
Issue date
Apr 13, 1993
Digital Equipment Corporation
John M. Lenthall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Message processing system having separate message receiving and tra...
Patent number
5,195,181
Issue date
Mar 16, 1993
Digital Equipment Corporation
Stewart F. Bryant
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Point-to-multipoint virtual circuits for metropolitan area networks
Publication number
20020038253
Publication date
Mar 28, 2002
Michael J. Seaman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Use of active topology protocols, including the spanning tree, for...
Publication number
20020023170
Publication date
Feb 21, 2002
Michael J. Seaman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Broadband tree-configured ring for metropolitan area networks
Publication number
20020009092
Publication date
Jan 24, 2002
Michael J. Seaman
G06 - COMPUTING CALCULATING COUNTING