Patent assignee · US · COMPANY

NETLOGIC MICROSYSTEMS, INC.

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458Patents
275Active
458Granted
55Portfolio score

Filing activity: Oct 30, 1997 → Aug 21, 2013 · 199 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7079407B1 Content addressable memory (CAM) device including match line sensing Physics 421 Expired
US8462532B1 Fast quaternary content addressable memory cell Physics 415 Active
US7565380B1 Memory optimized pattern searching Emerging Cross-Sectional Technologies 286 Active
US6148364A Method and apparatus for cascading content addressable memory devices Physics 140 Expired
US6978343B1 Error-correcting content addressable memory Physics 139 Expired
US7126837B1 Interlocking memory/logic cell layout and method of manufacture Electricity 131 Expired
US6317350A Hierarchical depth cascading of content addressable memory devices Physics 129 Expired
US6237061A Method for longest prefix matching in a content addressable memory Physics 128 Expired
US6154384A Ternary content addressable memory cell Physics 123 Expired
US6137707A Method and apparatus for simultaneously performing a plurality of compare operations in content addressable memory device Physics 113 Expired
US6324087A Method and apparatus for partitioning a content addressable memory device Physics 109 Expired
US6199140A Multiport content addressable memory device and timing signals Physics 103 Expired
US7571156B1 Network device, storage medium and methods for incrementally updating a forwarding database Emerging Cross-Sectional Technologies 101 Expired
US6567340B1 Memory storage cell based array of counters Electricity 91 Expired
US6757779B1 Content addressable memory with selectable mask write mode Electricity 88 Expired
US7323916B1 Methods and apparatus for generating multiple clocks using feedback interpolation Electricity 86 Expired
US6697276B1 Content addressable memory device Physics 83 Expired
US6597595B1 Content addressable memory with error detection signaling Physics 83 Expired
US6700809B1 Entry relocation in a content addressable memory device Physics 77 Expired
US7110407B1 Method and apparatus for performing priority encoding in a segmented classification system using enable signals Electricity 76 Expired
US7933282B1 Packet classification device for storing groups of rules Physics 75 Active
US7382637B1 Block-writable content addressable memory device Physics 70 Expired
US6243280A Selective match line pre-charging in a partitioned content addressable memory array Physics 70 Expired
US6191970A Selective match line discharging in a partitioned content addressable memory array Physics 68 Expired
US8051085B1 Determining regular expression match lengths Electricity 65 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.