Traversal method of processing tree structure information and apparatus using the same
Patent #: 4868743
Issued on: 09/19/1989
Inventor: Nishio
Access path optimization using degrees of clustering
Patent #: 5043872
Issued on: 08/27/1991
Inventor: Cheng, et al.
Predictive cache system
Patent #: 5305389
Issued on: 04/19/1994
Inventor: Palmer
Fast multilevel hierarchical routing table lookup using content addressable memory
Patent #: 5386413
Issued on: 01/31/1995
Inventor: McAuley, et al.
System for plural-string search with a parallel collation of a first partition of each string followed by finite automata matching of second partitions
Patent #: 5452451
Issued on: 09/19/1995
Inventor: Akizawa, et al.
Extensible entity management system including rule-based alarms
Patent #: 5475838
Issued on: 12/12/1995
Inventor: Fehskens, et al.
System and method for managing concurrent access to data files consisting of data entries referenced by keys comprising sequence of digits
Patent #: 5495609
Issued on: 02/27/1996
Inventor: Scott
System and method for selecting components of a hierarchical file structure
Patent #: 5644736
Issued on: 07/01/1997
Inventor: Healy, et al.
Method for cost-based optimization over multimeida repositories
Patent #: 5806061
Issued on: 09/08/1998
Inventor: Chaudhuri, et al.
System and method for optimizing database queries
Patent #: 5822747
Issued on: 10/13/1998
Inventor: Graefe, et al.
More ...
Computer program product for avoiding complete index tree traversals in sequential and almost sequential index probes
Patent #: 5845274
Issued on: 12/01/1998
Inventor: Chadha, et al.
Method for optimizing entries for searching an index
Patent #: 5852820
Issued on: 12/22/1998
Inventor: Burrows
Facilitating world wide web searches utilizing a multiple search engine query clustering fusion strategy
Patent #: 5864845
Issued on: 01/26/1999
Inventor: Voorhees, et al.
High speed variable length best match look-up in a switching device
Patent #: 5909440
Issued on: 06/01/1999
Inventor: Ferguson, et al.
Independent distributed database system
Patent #: 5924094
Issued on: 07/13/1999
Inventor: Sutter
Method and apparatus for implementing a hierarchical database management system (HDBMS) using a relational database management system (RDBMS) as the implementing apparatus
Patent #: 5974407
Issued on: 10/26/1999
Inventor: Sacks
Method and apparatus for determining a longest matching prefix from a dictionary of prefixes
Patent #: 5983223
Issued on: 11/09/1999
Inventor: Perlman
Method and apparatus for fast hierarchical address lookup using controlled expansion of prefixes
Patent #: 6011795
Issued on: 01/04/2000
Inventor: Varghese, et al.
6012057
Method for parsing, indexing and searching world-wide-web pages
Patent #: 6021409
Issued on: 02/01/2000
Inventor: Burrows
Mapping table lookup optimization system
Patent #: 6035326
Issued on: 03/07/2000
Inventor: Miles, et al.
Creating and searching a data structure ordered by ranges of key masks associated with the data structure
Patent #: 6061679
Issued on: 05/09/2000
Inventor: Bournas, et al.
High speed routing using compressed tree process
Patent #: 6067574
Issued on: 05/23/2000
Inventor: Tzeng
Merge join process
Patent #: 6185557
Issued on: 02/06/2001
Inventor: Liu
Address routing using address-sensitive mask decimation scheme
Patent #: 6223172
Issued on: 04/24/2001
Inventor: Hunter, et al.
Data retrieval system
Patent #: 6236988
Issued on: 05/22/2001
Inventor: Aldred
6266660
Apparatus and method for converting a network message to a wireless transport message using a modular architecture
Patent #: 6347340
Issued on: 02/12/2002
Inventor: Coelho, et al.
Associative database model for electronic-based informational assemblies
Patent #: 6356897
Issued on: 03/12/2002
Inventor: Gusack
Propogating updates efficiently in hierarchically structured date
Patent #: 6377957
Issued on: 04/23/2002
Inventor: Jeyaraman
Heirarchical indexing of multi-attribute data by sorting, dividing and storing subsets
Patent #: 6381605
Issued on: 04/30/2002
Inventor: Kothuri, et al.
System of organizing catalog data for searching and retrieval
Patent #: 6381607
Issued on: 04/30/2002
Inventor: Wu, et al.
System and method of finding near neighbors in large metric space databases
Patent #: 6446068
Issued on: 09/03/2002
Inventor: Kortge
Method of and apparatus for generating a tree data structure supporting longest match lookup
Patent #: 6490592
Issued on: 12/03/2002
Inventor: St. Denis, et al.
Methods and apparatus for packet classification with multi-level data structure
Patent #: 6567408
Issued on: 05/20/2003
Inventor: Li, et al.
Method for searching in large databases of automatically recognized text
Patent #: 6662180
Issued on: 12/09/2003
Inventor: Aref , et al.
Lock-free wild card search data structure and method
Patent #: 6662184
Issued on: 12/09/2003
Inventor: Friedberg
Public mobile data communications network
Patent #: 6973057
Issued on: 12/06/2005
Inventor: Forslöw
Method of improving the lookup performance of three-type knowledge base searches Patent #: 7246102
Issued on: 07/17/2007
Inventor: McDaniel, et al.
November 12, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
