RIVERSTONE NETWORKS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 14271
 
 
 
H04J MULTIPLEX COMMUNICATION 4121
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7701936 Obtaining path information related to a bridged networkAug 25, 04Apr 20, 10[H04L]
7280472 Protection switching at a network nodeJan 10, 03Oct 09, 07[G01R]
7280476 Traffic control at a network nodeJun 28, 02Oct 09, 07[H04L]
7222214 Device-level address translation within a programmable non-volatile memory deviceMar 25, 05May 22, 07[G06F]
7180949 High-speed chip-to-chip communication interfaceMay 16, 03Feb 20, 07[H04L]
7031331 Method and system for managing packets in a shared memory buffer that serves multiple output linksAug 15, 01Apr 18, 06[H04L]
7023856 Method and system for providing differentiated service on a per virtual circuit basis within a packet-based switch/routerJan 24, 02Apr 04, 06[H04L]
6961809 Managing a position-dependent data set that is stored in a content addressable memory array at a network nodeDec 17, 02Nov 01, 05[G06F]
6941487 Method, system, and computer program product for providing failure protection in a network nodeMar 07, 02Sep 06, 05[0000]
6798741 Method and system for rate shaping in packet-based computer networksDec 05, 01Sep 28, 04[G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6976021 Method, system, and computer program product for managing a re-usable resource with linked list groupsExpiredJul 19, 01Dec 13, 05[G06F]
2003/0235,194 Network processor with multiple multi-threaded packet-type specific enginesAbandonedApr 28, 03Dec 25, 03[H04L]
2003/0231,627 Arbitration logic for assigning input packet to available thread of a multi-threaded multi-engine network processorAbandonedApr 28, 03Dec 18, 03[H04L]
2003/0225,817 Concurrent execution of kernel work and non-kernel work in operating systems with single-threaded kernelAbandonedMay 07, 03Dec 04, 03[G06F]
6636480 Method and system for controlling data flow through a multiport switchExpiredSep 08, 99Oct 21, 03[H04L]
6629114 Method, system, and computer program product for managing a re-usable resourceExpiredJun 22, 01Sep 30, 03[G06F]
6615311 Method and system for updating a content addressable memory (CAM) that prioritizes CAM entries according to prefix lengthExpiredJun 07, 01Sep 02, 03[G06F]
2003/0152,075 Virtual local area network identifier translation in a packet-based networkAbandonedJun 24, 02Aug 14, 03[H04L]
6396834 Flexible scheduler in an asynchronous transfer mode (ATM) switchExpiredNov 24, 97May 28, 02[H04L]
6349089 Flexible scheduler in an asynchronous transfer mode (ATM) switchExpiredJun 13, 00Feb 19, 02[H04L]
6219352 Queue management with support for multicasts in an asynchronous transfer mode (ATM) switchExpiredNov 24, 97Apr 17, 01[H04L]

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