Patents by Inventor Geoffrey Brown

Geoffrey Brown has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7487150
    Abstract: A pattern-based data matching method matches pattern-based data. The data matching method generates a regular expression pattern for input datasets and describes similarity measures between the generated patterns. The data matching method analyzes an input dataset in terms of symbol classes, generalizing input values into a general pattern to allow identification or extrapolation of overlap between input datasets, aiding in matching fields in databases that are being merged and in learning a pattern for an input dataset. For each sequence of data values, the present method computes a compact pattern describing the sequence. Embodiments of the data matching method comprise noise reduction and repetitive pattern discovery in the input dataset and calculation of recall and precision of the generated pattern.
    Type: Grant
    Filed: July 2, 2005
    Date of Patent: February 3, 2009
    Assignee: International Business Machines Corporation
    Inventors: Paul Geoffrey Brown, Jussi Petri Myllymaki
  • Patent number: 7449119
    Abstract: Compositions containing chlorine and/or bromine in combination with chlorine dioxide are found to be synergistic against non-tuberculosis mycobacterium such as Mycobacteria chelonae.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: November 11, 2008
    Assignee: Chemtura Corporation
    Inventor: Geoffrey Brown
  • Publication number: 20080010443
    Abstract: There is disclosed a data processor having a clustered architecture that comprises at least one branching cluster, at least one non-branching cluster and remote conditional branching control circuitry. Each of the clusters is capable of computing branch conditions, though only the branching cluster is operable to perform branch address computations. The remote conditional branching control circuitry, which is associated with each of the clusters, is operable in response to sensing a conditional branch instruction in a non-branching cluster to (i) cause the branching cluster to compute a branch address and a next program counter address, (ii) cause the non-branching cluster to compute a branch condition, and (iii) communicate the computed branch condition from the non-branching cluster to the branching cluster. The data processor then uses the computed branch condition to select one of the branch address or the next program counter address.
    Type: Application
    Filed: September 14, 2007
    Publication date: January 10, 2008
    Applicants: STMicroelectronics, Inc., Hewlett-Packard Company
    Inventors: Mark Homewood, Gary Vondran, Geoffrey Brown, Paolo Faraboschi
  • Patent number: 7277873
    Abstract: A scheme is used to automatically discover algebraic constraints between pairs of columns in relational data. The constraints may be “fuzzy” in that they hold for most, but not all, of the records, and the columns may be in the same table or different tables. The scheme first identifies candidate sets of column value pairs that are likely to satisfy an algebraic constraint. For each candidate, the scheme constructs algebraic constraints by applying statistical histogramming, segmentation, or clustering techniques to samples of column values. In query-optimization mode, the scheme automatically partitions the data into normal and exception records. During subsequent query processing, queries can be modified to incorporate the constraints; the optimizer uses the constraints to identify new, more efficient access paths. The results are then combined with the results of executing the original query against the (small) set of exception records.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: October 2, 2007
    Assignee: International Business Machines Corporaton
    Inventors: Paul Geoffrey Brown, Peter Jay Haas
  • Publication number: 20070023357
    Abstract: Compositions containing chlorine and/or bromine in combination with chlorine dioxide are found to be synergistic against non-tuberculosis mycobacterium such as Mycobacteria chelonae.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 1, 2007
    Inventor: Geoffrey Brown
  • Publication number: 20060246283
    Abstract: The present invention is a telecommunications cable comprising a plurality of electrical conductors, each conductor being surrounded by a layer of insulation comprising a coupled propylene polymer. It is preferable that the propylene polymer be an impact modified propylene polymer, more preferably an impact propylene polymer. The primary advantages of the insulation composition are realized under high-speed extrusion conditions for thin-walled insulation application, including the advantages of smooth insulation surface, good dimensional uniformity, and relatively low extrusion head and die pressures.
    Type: Application
    Filed: August 11, 2004
    Publication date: November 2, 2006
    Inventors: Geoffrey Brown, Lisa Madenjian, Scott Wasserman
  • Publication number: 20060045439
    Abstract: This invention is directed to optical cable components fabricated from an extrudable blend of high crystalline polypropylene and an impact modifying polymer to provide an enhanced balance flexural modulus, Izod notched value, grease resistance, and low shrinkage properties. The polypropylene has a crystallinity of greater than weight percent and a melt flow of from 1 to 20 grams per 10 minutes at 230 degrees C. At 23 degrees C., the composition yields an extrudant having a 1-percent secant modulus of at least 1,600 MPa and a notched Izod of at least 35 J/m. The composition also yields an extruded tube having a shrinkage of less than 2.0 percent after 24 hours at 100 degrees C.
    Type: Application
    Filed: October 7, 2003
    Publication date: March 2, 2006
    Inventors: Geoffrey Brown, Scott Wasserman, Kawai Pang, Benjamin Rozenblat, Alan Whetten, Marie Hare, Shana Bunker
  • Publication number: 20060000495
    Abstract: A method is disclosed for treating a submerged surface to remediate unwanted submerged deposits by applying to the submerged unwanted deposit a gel containing an inorganic or organic thickening agent and at least one remediation component having been blended to form a homogeneous mixture and having flow characteristics that will allow the gel to remain substantially attached to a vertical surface for a sufficient period of time to obtain the intended remediation. Also disclosed are films and gel compositions to accomplish the intended results.
    Type: Application
    Filed: July 1, 2004
    Publication date: January 5, 2006
    Inventor: Geoffrey Brown
  • Publication number: 20050241820
    Abstract: The present invention is a cable comprising one or more telecommunication or power transmission media or a core of two or more such media, each medium or core surrounded by at least one jacketing or sheathing layer comprising a polypropylene homopolymer or copolymer and having a relaxation spectrum (RSI) and melt flow (MF) such RSI*MF{circumflex over (?)}a is greater than about 12 when a is about 0.5. Significantly, the jacketing or sheathing layer exhibits advantaged extrusion fabrication charateristics, resulting from the propylene polymer having enhanced rheology properties (as demonstrated by its high relaxation spectrum index (RSI)). Additionally, the propylene-based polymer composition of the present invention exhibits relaxtively high melt strength compared to compounds of conventional propylene polymers or ethylene polymers. In fiber optic cable jacketing applications, the present invention advantageously balances low post extrusion shrinkage with high modulus/deformation resistance.
    Type: Application
    Filed: September 10, 2003
    Publication date: November 3, 2005
    Inventors: Scott Wasserman, Geoffrey Brown
  • Publication number: 20020020667
    Abstract: The concentration of gas generated in an anaerobic fermenting liquid is controlled, preferably maintained below saturation, by removal of dissolved gas by diffusion during at least part of the fermentation. The removal of gas reduces the amount of foam produced by the fermentation and provides a source of gas for downstream treatment of a fermentation product or export from the fermentation process. The invention has particular application to fermentation processes generating carbon dioxide, especially brewing beer.
    Type: Application
    Filed: June 12, 2001
    Publication date: February 21, 2002
    Inventor: David Geoffrey Brown
  • Patent number: 6083099
    Abstract: An air distribution and temperature control module in which the module (51). As arranged as a plug-in unit that can be installed into the vehicle by a simple push in operation.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: July 4, 2000
    Assignee: Rover Group Limited
    Inventor: David Geoffrey Brown
  • Patent number: 5080663
    Abstract: A sewing device is described for use in surgical procedures inside a patient, which can be used without the need to make an external incision in the patient. The device comprises a slot to which suction is applied at a plurality of locations to suck in a double-layer of tissue, and a needle for passing a tag into and through the double layer. The tag may have an article attached thereto, for example a sensor/transmitter.
    Type: Grant
    Filed: September 26, 1990
    Date of Patent: January 14, 1992
    Assignee: Univerity College London
    Inventors: Timothy N. Mills, Christopher P. Swain, Geoffrey Brown