Assignee
NEC USA INC
US·98 granted patents·5 pending applications·8,582 citations·filing 1992–2002
Top patents by PatentIndex Score
103 records- 0197US5903559AMethod for internet protocol switching over fast ATM cell transportNEC USA INC·Filed 1996·Granted May 11, 1999·523 cites·13 claims
- 0296US6480843B2Supporting web-query expansion efficiently using multi-granularity indexing and query processingNEC USA INC·Filed 1998·Granted Nov 12, 2002·285 cites·50 claims
- 0396US6175829B1Method and apparatus for facilitating query reformulationNEC USA INC·Filed 1998·Granted Jan 16, 2001·551 cites·53 claims
- 0495US6549896B1System and method employing random walks for mining web page associations and usage to optimize user-oriented web page refresh and pre-fetch schedulingNEC USA INC·Filed 2000·Granted Apr 15, 2003·173 cites·42 claims
- 0595US5930783ASemantic and cognition based image retrievalNEC USA INC·Filed 1997·Granted Jul 27, 1999·333 cites·37 claims
- 0695US5638371AMultiservices medium access control protocol for wireless ATM systemNEC USA INC·Filed 1995·Granted Jun 10, 1997·529 cites·8 claims
- 0794US6240423B1Method and system for image querying using region based and boundary based image matchingNEC USA INC·Filed 1998·Granted May 29, 2001·204 cites·44 claims
- 0893US5684791AData link control protocols for wireless ATM access channelsNEC USA INC·Filed 1995·Granted Nov 4, 1997·366 cites·5 claims
- 0993US5359362AVideoconference system using a virtual camera imageNEC USA INC·Filed 1993·Granted Oct 25, 1994·270 cites·5 claims
- 1092US6415282B1Method and apparatus for query refinementNEC USA INC·Filed 1998·Granted Jul 2, 2002·291 cites·40 claims
- 1192US6393427B1Personalized navigation treesNEC USA INC·Filed 1999·Granted May 21, 2002·206 cites·20 claims
- 1291US6498795B1Method and apparatus for active information discovery and retrievalNEC USA INC·Filed 1999·Granted Dec 24, 2002·193 cites·55 claims
- 1391US6324165B1Large capacity, multiclass core ATM switch architectureNEC USA INC·Filed 1997·Granted Nov 27, 2001·247 cites·23 claims
- 1489US7134100B2Method and apparatus for efficient register-transfer level (RTL) power estimationNEC USA INC·Filed 2002·Granted Nov 7, 2006·59 cites·27 claims
- 1589US6647381B1Method of defining and utilizing logical domains to partition and to reorganize physical domainsNEC USA INC·Filed 2000·Granted Nov 11, 2003·65 cites·78 claims
- 1689US6496961B2Dynamic detection and removal of inactive clauses in SAT with application in image computationNEC USA INC·Filed 2001·Granted Dec 17, 2002·40 cites·13 claims
- 1789US6046981AMulti-class connection admission control method for Asynchronous Transfer Mode (ATM) switchesNEC USA INC·Filed 1997·Granted Apr 4, 2000·114 cites·26 claims
- 1887US6408005B1Dynamic rate control scheduler for ATM networksNEC USA INC·Filed 1997·Granted Jun 18, 2002·186 cites·15 claims
- 1986US6404738B1Dynamic network bandwidth allocation for multimedia applications with soft quality-of-service requirementsNEC USA INC·Filed 1998·Granted Jun 11, 2002·171 cites·20 claims
- 2086US6240424B1Method and system for similarity-based image classificationNEC USA INC·Filed 1998·Granted May 29, 2001·108 cites·18 claims
- 2185US6269358B1Method and system for similarity-based image classificationNEC USA INC·Filed 2000·Granted Jul 31, 2001·53 cites·24 claims
- 2285US5974036AHandoff-control technique for wireless ATMNEC USA INC·Filed 1996·Granted Oct 26, 1999·125 cites·4 claims
- 2384US6467058B1Segmented compaction with pruning and critical fault eliminationNEC USA INC·Filed 1999·Granted Oct 15, 2002·63 cites·26 claims
- 2484US6157027AModular optical fiber color image scanner with all-optical scanner head having side-coupled light guide for providing illumination light to the scanner headNEC USA INC·Filed 1998·Granted Dec 5, 2000·81 cites·5 claims
- 2584US6055571AComputer network with microeconomic flow controlNEC USA INC·Filed 1997·Granted Apr 25, 2000·161 cites·23 claims
- 2684US5675384AVBR MPEG video encoding for ATM networks with dynamic bandwidth renegotiationNEC USA INC·Filed 1995·Granted Oct 7, 1997·85 cites·8 claims
- 2783US6075240AHand-held plastic optical fiber linear scanner for reading color images formed on a surfaceNEC USA INC·Filed 1998·Granted Jun 13, 2000·83 cites·14 claims
- 2882US5530695AUPC-based traffic control framework for ATM networksNEC USA INC·Filed 1993·Granted Jun 25, 1996·103 cites·2 claims
- 2982US5513118AHigh level synthesis for partial scan testingNEC USA INC·Filed 1993·Granted Apr 30, 1996·50 cites·4 claims
- 3081US6163876AMethod for verification of RTL generated from scheduled behavior in a high-level synthesis flowNEC USA INC·Filed 1998·Granted Dec 19, 2000·103 cites·8 claims
- 3178US6343326B2System and method of transferring internet protocol packets using fast ATM cell transportNEC USA INC·Filed 1998·Granted Jan 29, 2002·91 cites·20 claims
- 3278US5958077AMethod for testing asynchronous circuitsNEC USA INC·Filed 1995·Granted Sep 28, 1999·50 cites·4 claims
- 3377US6141319ALink based alternative routing scheme for network restoration under failureNEC USA INC·Filed 1996·Granted Oct 31, 2000·109 cites·1 claims
- 3477US6064649ANetwork interface card for wireless asynchronous transfer mode networksNEC USA INC·Filed 1997·Granted May 16, 2000·103 cites·30 claims
- 3577US6038392AImplementation of boolean satisfiability with non-chronological backtracking in reconfigurable hardwareNEC USA INC·Filed 1998·Granted Mar 14, 2000·79 cites·12 claims
- 3677US6026222ASystem for combinational equivalence checkingNEC USA INC·Filed 1997·Granted Feb 15, 2000·82 cites·9 claims
- 3776US6389019B1Time-based scheduler architecture and method for ATM networksNEC USA INC·Filed 1998·Granted May 14, 2002·106 cites·30 claims
- 3876US6105139AController-based power management for low-power sequential circuitsNEC USA INC·Filed 1998·Granted Aug 15, 2000·75 cites·25 claims
- 3976US5717691AMultimedia network interface for asynchronous transfer mode communication systemNEC USA INC·Filed 1995·Granted Feb 10, 1998·101 cites·11 claims
- 4075US5905837ASide emitting optical fiberNEC USA INC·Filed 1997·Granted May 18, 1999·44 cites·14 claims
- 4175US5355372AThreshold-based load balancing in ATM switches with parallel switch planes related applicationsNEC USA INC·Filed 1993·Granted Oct 11, 1994·83 cites·8 claims
- 4275US5276677APredictive congestion control of high-speed wide area networksNEC USA INC·Filed 1992·Granted Jan 4, 1994·81 cites·6 claims
- 4374US6304551B1Real-time estimation and dynamic renegotiation of UPC values for arbitrary traffic sources in ATM networksNEC USA INC·Filed 1997·Granted Oct 16, 2001·86 cites·20 claims
- 4473US6556571B1Fast round robin priority port scheduler for high capacity ATM switchesNEC USA INC·Filed 1999·Granted Apr 29, 2003·80 cites·18 claims
- 4573US6317740B1Method and apparatus for assigning keywords to media objectsNEC USA INC·Filed 1998·Granted Nov 13, 2001·48 cites·48 claims
- 4673US5726996AProcess for dynamic composition and test cycles reductionNEC USA INC·Filed 1995·Granted Mar 10, 1998·34 cites·3 claims
- 4773US5502646ASelection of partial scan flip-flops to break feedback cyclesNEC USA INC·Filed 1993·Granted Mar 26, 1996·37 cites·14 claims
- 4873US5461573AVLSI circuits designed for testability and methods for producing themNEC USA INC·Filed 1993·Granted Oct 24, 1995·37 cites·10 claims
- 4972US6195786B1Constrained register sharing technique for low power VLSI designNEC USA INC·Filed 1998·Granted Feb 27, 2001·63 cites·7 claims
- 5071US7058141B1MLSE decoding of PRS type inter-bin interference in receiver-end windowed DMT systemNEC USA INC·Filed 2000·Granted Jun 6, 2006·19 cites·14 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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