Patents by Inventor Chris Williams

Chris Williams 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).

  • Publication number: 20090006059
    Abstract: Systems, methods, and apparatus for evaluating a binding site of a macromolecule are disclosed in which the binding site is identified and a binding site volume map of the binding site is constructed. The binding site volume map has a surface with a plurality of regions. Each respective region in the plurality of regions of the surface is classified based upon a first characteristic that is complementary to a second characteristic of a portion of the macromolecule that is nearest to the respective region, thereby creating an interaction map. Systems, methods, and apparatus for comparing macromolecules are also disclosed in which a binding site volume map is constructed for each of the macromolecules. Then, a composite binding site volume map that comprises a volumetric combination of each of the binding site volume maps is constructed. An interaction map can be constructed from the composite binding site volume map.
    Type: Application
    Filed: June 27, 2007
    Publication date: January 1, 2009
    Inventors: Nidhi Arora, Chris Williams
  • Publication number: 20090004364
    Abstract: New and used parts of gas and steam turbine engines are protected by imparting a controlled residual compressive stress to given portions of the part and then coated by a CVD or PVD process at low temperatures with layers of TiN or alloys thereof at alternate selective hard and less hardened levels. The protective treatment is particularly efficacious for airfoils of compressor blades/vanes of gas turbine engines and airfoils of airfoils and certain components of steam turbine engines. This method is targeted to reduce erosion, corrosion and stress-corrosion cracking in these parts.
    Type: Application
    Filed: September 4, 2008
    Publication date: January 1, 2009
    Inventors: Terry Hollis, Chris Williams, Gary Prus, Jerry Sileo
  • Publication number: 20080249553
    Abstract: A method and device for tissue removal. The device may be used to remove uterine fibroids and other abnormal gynecological tissue. According to one embodiment, the device includes a housing, an outer tube, and an inner tube. The outer tube is fixed to the housing and includes a side window proximate to its distal end. The side window may have sloped proximal and distal ends. The inner tube has a distal end positioned within the outer tube, the distal end being adapted to rotate and, at the same time, to move back and forth past the side window, with the rotational and translational movement of the inner tube being independently controllable. The distal end of the inner tube may have an external bevel. Suction is applied to the proximal end of the inner tube to draw tissue into the side window and to remove resected tissue through the inner tube.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Inventors: William Harwick Gruber, Ronald David Adams, Albert Chun-Chi Chin, Erik Karl Litscher, Roy Hewitt Sullivan, Paul DiCesare, Jeffrey Radziunas, Daniel Vigliotti, Bryan Dale Knodel, Chris Scott Daniels, Kevin J. Vititoe, Michael Anthony Lorenz, Paul P. Kolada, Ryan Scott Crisp, Chris William Cicenas, Ludwin M. Mora, Brent Lee Burchfield
  • Publication number: 20080170982
    Abstract: The present invention is directed to methods of making nanofiber yarns. In some embodiments, the nanotube yarns comprise carbon nanotubes. Particularly, such carbon nanotube yarns of the present invention provide unique properties and property combinations such as extreme toughness, resistance to failure at knots, high electrical and thermal conductivities, high absorption of energy that occurs reversibly, up to 13% strain-to-failure compared with the few percent strain-to-failure of other fibers with similar toughness, very high resistance to creep, retention of strength even when heated in air at 450° C. for one hour, and very high radiation and UV resistance, even when irradiated in air.
    Type: Application
    Filed: November 9, 2005
    Publication date: July 17, 2008
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Mei Zhang, Shaoli Fang, Ray H. Baughman, Anvar A. Zakhidov, Kenneth Ross Atkinson, Ali E. Aliev, Sergey Li, Chris Williams
  • Patent number: 7272846
    Abstract: The detection of devices with duplicate media access controller (MAC) addresses in a cable network. A cable modem (CM) having a MAC address is connected by the cable network to a cable modem termination system (CMTS) having a gateway interface address. A centralized storage of historical cable modem MAC address/giaddr pair data is used to identify cable modems (CM's) that report duplicate MAC addresses. A server tracks the CM MAC address/giaddr pair data of all CM requests that it receives and stores the MAC address/giaddr pair data into a datastore (such as a database). When a CM seeks to access the network, the server looks into the datastore to determine whether the CM MAC address of the CM has previously been stored with a different associated giaddr, which would imply that there are multiple CMs attached to different CMTSs where the CMs share the same MAC address. If such duplication is detected, a appropriate remedial response is taken.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: September 18, 2007
    Assignee: Time Warner Cable, a division of Time Warner Entertainment Company, LP
    Inventors: Chris Williams, Kenneth Gould
  • Publication number: 20070044700
    Abstract: The invention provides a kit for constructing a boat, such as an outrigger canoe, which a user can build into a complete outrigger canoe. In accordance with one aspect of the invention, the kit can include a plurality of precut wooden panels, wooden spars, metal hardware, composite parts, manufactured parts, fiberglass, epoxy, and a set of directions.
    Type: Application
    Filed: August 22, 2006
    Publication date: March 1, 2007
    Inventor: Chris Williams
  • Publication number: 20060003372
    Abstract: The invention provides methods for the detection, quantification, identification and structural analysis of one or more molecules. Mass spectrometry (MS) is not a universal detector as all molecules do not ionize equally well leading to poor signal to quantity information. MS can be optimized to identify the specific mass of a binding component when the presence of a material is known. Colorimetric resonant reflectance optical sensors provide a universal mass detector in that nearly all biological masses give equally proportional signals. The combined methods allow selection and or detection with quantification of all masses binding to the sensor with the ability to identify specific molecules by their individual masses and structure analyses.
    Type: Application
    Filed: June 28, 2005
    Publication date: January 5, 2006
    Applicant: SRU Biosystems, Inc.
    Inventors: Peter Li, Bo Lin, Chris Williams, Lance Laing
  • Publication number: 20050197946
    Abstract: In an online marketplace environment, a seller of items can provide information relating to items for sale on one or more online sales channels to a connection provider. In one implementation, a method describes receiving a product data file (PDF) from a seller, in which the product data file includes information relating to one or more items for sale by the seller. The method also includes facilitating a sale of the one or more items through one or more online sales channels, in which the product data file further includes one or more data fields for enhanced selling features. The enhanced selling features include selling features in addition to baseline features. The baseline features include providing online listing capabilities for the one or more items being sold.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 8, 2005
    Inventors: Chris Williams, Masami Suzuki, Greg Klenske, Kelley Graham, John Corsi
  • Publication number: 20050055309
    Abstract: The present invention enables a cell phone or PDA user to purchase a full version of an application with a single key stroke, without switching back and forth between the application and a browser. A one click upgrade is made available which is intuitive and quicker than prior methods known in the art. Trial versions in the present invention are full versions with most of the game disabled. Upgrades to the full version are enabled by setting a flag once the customer has paid for the upgrade. The customer is able to play one level or track for a game or to play the,game for limited period of time. Once the trial limit is reached, the content or game provider offers details on how to purchase the full version.
    Type: Application
    Filed: December 23, 2003
    Publication date: March 10, 2005
    Applicant: Dwango North America
    Inventors: Chris Williams, David Parker
  • Patent number: 6813779
    Abstract: This device protects the arm of a driver or a passenger, which is exposed to sun. It will also serve to protect the exposed arm from flying debris. It is made from elastic material and because of its elastic quality will fit snugly on any arm.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: November 9, 2004
    Inventor: Chris Williams
  • Publication number: 20040123329
    Abstract: The detection of devices with duplicate media access controller (MAC) addresses in a cable network. A cable modem (CM) having a MAC address is connected by the cable network to a cable modem termination system (CMTS) having a gateway interface address. A centralized storage of historical cable modem MAC address/giaddr pair data is used to identify cable modems (CM's) that report duplicate MAC addresses. A server tracks the CM MAC address/giaddr pair data of all CM requests that it receives and stores the MAC address/giaddr pair data into a datastore (such as a database). When a CM seeks to access the network, the server looks into the datastore to determine whether the CM MAC address of the CM has previously been stored with a different associated giaddr, which would imply that there are multiple CMs attached to different CMTSs where the CMs share the same MAC address. If such duplication is detected, appropriate remedial response is taken.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Chris Williams, Kenneth Gould
  • Patent number: 6407596
    Abstract: An electronic circuit generates additional clock edges from a reference clock signal utilizing switch-capacitor techniques. The electronic circuit includes a first capacitance circuit and a second capacitance circuit separated by a switch. During a first time period, the switch is open and the first capacitance circuit is charged. During a second time period, the switch is closed and at least a portion of the charge stored in the first capacitance circuit is transferred to the second capacitance circuit. The amount of charge transferred depends upon the relative sizes of the capacitance circuits. During another time period, the second capacitance circuit is discharged until its associated potential reaches a threshold level corresponding to a threshold set by a level detector. Upon reaching the threshold level, the level detector outputs a logic signal. A high frequency clock signal is produced by combining the logic signal with the reference clock signal.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: June 18, 2002
    Assignee: National Semiconductor Corporation
    Inventors: Robert Callaghan Taft, Chris William Papalias
  • Patent number: 6397983
    Abstract: A mechanism for a sliding-pin type disc brake assembly provides a gap between a brake pad and the rotor. The mechanism includes a bushing that receives a sliding pin and a resilient element between the end of the pin and the end of the bushing. The pin reciprocates in the bushing during operation of the brakes, and the bushing moves along the bore as the brake pads wear.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: June 4, 2002
    Assignee: Akebono Corporation North America
    Inventors: Eric John Roszman, Chris William Henley, Sean Christopher Barrett
  • Patent number: 5536902
    Abstract: Analysis data are provided which are indicative of plural components making up an original sound waveform. The analysis data are analyzed to obtain a characteristic concerning a predetermined element, and then data indicative of the obtained characteristic is extracted as a sound or musical parameter. The characteristic corresponding to the extracted musical parameter is removed from the analysis data, and the original sound waveform is represented by a combination of the thus-modified analysis data and the musical parameter. These data are stored in a memory. The user can variably control the musical parameter. A characteristic corresponding to the controlled musical parameter is added to the analysis data. In this manner, a sound waveform is synthesized on the basis of the analysis data to which the controlled characteristic has been added. In such a sound synthesis technique of the analysis type, it is allowed to apply free controls to various sound elements such as a formant and a vibrato.
    Type: Grant
    Filed: April 14, 1993
    Date of Patent: July 16, 1996
    Assignee: Yamaha Corporation
    Inventors: Xavier Serra, Chris Williams, Robert Gross, Erling Wold
  • Patent number: 5112015
    Abstract: An apparatus for mounting an air conditioner unit on a sill of a window opening in a wall wherein the apparatus comprises a substantially horizontal platform adapted for resting on a sill and receiving an air conditioner unit. The platform comprises a first and second jaw extending below the platform from opposite ends thereof and adapted for opposed relative movement at ends of the jaws remote from the platform for contact with said wall. The apparatus further comprises a biasing means for releasably securing the jaws in contact with the wall whereby the apparatus, sill and wall form a non-yielding structure.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: May 12, 1992
    Inventor: Chris Williams
  • Patent number: 4953122
    Abstract: A write-once, read-many optical data storage system which includes an optical disk to which data is written such that a host data system having access to the optical data storage system is enabled to access any one of a predetermined number of logical addresses for storing data at a selected logical address whether or not data had previously been stored at that logical address. The write-once optical disk includes at least one recording surface divided into a plurality of storage segments, including a plurality of sequential data storage segments, each having a host data portion and a logical address portion, and having the physical location of each said data storage segment on said optical disk represented by a physical address different from the physical address of any other data storage segment on said disk, and a plurality of sequential mapping segments, each having a logical address portion.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: August 28, 1990
    Assignee: Laserdrive Ltd.
    Inventor: Chris Williams
  • Patent number: D530274
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: October 17, 2006
    Assignee: e-San Limited
    Inventors: Francois Rabie, Chris Williams, Brian Goemans, Byron Qually, Johan Bredenkamp, Richard Perez