Patents by Inventor Roger Bradford

Roger Bradford 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: 20240130082
    Abstract: Methods and apparatus for processing a substrate are provided herein. For example, an apparatus for processing a substrate comprises a process chamber configured to process a substrate, a substrate support comprising a heat sink configured to cool the substrate support during operation and a water trap panel comprising a pumping ring configured to cool the water trap panel such that the water trap panel condenses water vapor molecules and drops a process chamber pressure during operation, and a chiller operably coupled to the substrate support and configured to supply a cooling fluid to the substrate support via a cooling fluid line that connects to the heat sink and the pumping ring via a serial configuration or a parallel configuration.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 18, 2024
    Inventors: Robert Irwin DECOTTIGNIES, Roger Bradford FISH, Steven SZUDARSKI, Shane Lawrence KINTNER
  • Publication number: 20190318191
    Abstract: Mitigation of noise in vector space representations of item collections for applications such as facial recognition and spam detection. After receiving a collection of items, each item characterized by a plurality of features, a first vector space representative of the collection is prepared. Each item in the first vector space is represented by a vector that is a function of the features characterizing the item. Based on information characteristic of the first vector space, at least one of items contributing to first vector space noise, and features contributing to first vector space noise are identified. The first identified items and features are weighted to decrease the influence of the first identified items and features on vector spaces representative of the collection. A second vector space representative of the collection is prepared based on the first weighted items and features.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Inventor: Roger Bradford
  • Patent number: 10339407
    Abstract: Mitigation of noise in vector space representations of item collections for applications such as facial recognition and spam detection. After receiving a collection of items, each item characterized by a plurality of features, a first vector space representative of the collection is prepared. Each item in the first vector space is represented by a vector that is a function of the features characterizing the item. Based on information characteristic of the first vector space, at least one of items contributing to first vector space noise, and features contributing to first vector space noise are identified. The first identified items and features are weighted to decrease the influence of the first identified items and features on vector spaces representative of the collection. A second vector space representative of the collection is prepared based on the first weighted items and features.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: July 2, 2019
    Assignee: MAXIM ANALYTICS, LLC
    Inventor: Roger Bradford
  • Publication number: 20180300580
    Abstract: Mitigation of noise in vector space representations of item collections for applications such as facial recognition and spam detection. After receiving a collection of items, each item characterized by a plurality of features, a first vector space representative of the collection is prepared. Each item in the first vector space is represented by a vector that is a function of the features characterizing the item. Based on information characteristic of the first vector space, at least one of items contributing to first vector space noise, and features contributing to first vector space noise are identified. The first identified items and features are weighted to decrease the influence of the first identified items and features on vector spaces representative of the collection. A second vector space representative of the collection is prepared based on the first weighted items and features.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 18, 2018
    Inventor: Roger Bradford
  • Patent number: 9193639
    Abstract: Methods for making a pressed monolithic gas generant for an inflatable restraint device (for example, an airbag system for a vehicle) are provided. The methods include admixing a gas generant material with a ballistic performance modifier to form a mixture. The mixture is granulated. Then, a pressed monolithic gas generant grain is formed by applying pressure to the granulated mixture, where the grain has an actual density of at least about 95% of the maximum theoretical density. The pressure may be applied in a controlled manner to both side of the gas generant material in a die cavity, and removing formed grain from die cavity while maintaining some pressure to both sides of the grain, thereby further improving various pyrotechnic properties.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: November 24, 2015
    Assignee: AUTOLIV ASP, INC.
    Inventors: Roger Bradford, Thomas Cronin, Ivan Mendenhall, Brett Hussey
  • Patent number: 8815029
    Abstract: Compositions and methods relating to gas generants used in inflatable restraint systems. The gas generant grains formed via spray drying techniques of the present disclosure provide superior performance, including high burn rates and high gas yields. Further, processing of the gas generant grain products can be streamlined. Such gas generants include by way of non-limiting example, guanidine nitrate, basic copper nitrate, and a secondary oxidizer, such as potassium perchlorate.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: August 26, 2014
    Assignee: Autoliv ASP, Inc.
    Inventors: Gary K. Lund, Roger Bradford
  • Patent number: 8057610
    Abstract: A gas generant for an inflatable restraint device (for example, an airbag system for a vehicle) is a monolithic compressed solid that has a linear burn rate of greater than or equal to about 1.6 inches per second at a pressure of about 3,000 pounds per square inch. The gas generant can be in the form of an annular disk having a plurality of apertures. The gas generant may be substantially free of binder and may have a low initial surface area which progressively increases during burning. The gas generant provides a gas generation profile that improves restraint of vehicle occupants, including those occupants that are out-of-position. Additionally, the shaped gas generant decreases occupant exposure to toxic effluent combustion products and solid respirable particulates.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: November 15, 2011
    Assignee: Autoliv ASP, Inc.
    Inventors: Brett Hussey, Ivan V. Mendenhall, Roger Bradford
  • Patent number: 8024344
    Abstract: Presented are systems and methods for securely sharing confidential information. In such a method, term vectors corresponding to ones of a plurality of confidential terms included in a plurality of confidential documents is received. Each of the received term vectors is mapped into a vector space. Non-confidential documents are mapped into the vector space to generate a document vector corresponding to each non-confidential document, wherein the generation of each document vector is based on a subset of the received term vectors. At least one of the non-confidential documents is identified in response to a query mapped into the vector space.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: September 20, 2011
    Assignee: Content Analyst Company, LLC
    Inventor: Roger Bradford
  • Publication number: 20100230945
    Abstract: A gas generant for an inflatable restraint device (for example, an airbag system for a vehicle) is a monolithic compressed solid that has a linear burn rate of greater than or equal to about 1.6 inches per second at a pressure of about 3,000 pounds per square inch. The gas generant can be in the form of an annular disk having a plurality of apertures. The gas generant may be substantially free of binder and may have a low initial surface area which progressively increases during burning. The gas generant provides a gas generation profile that improves restraint of vehicle occupants, including those occupants that are out-of-position. Additionally, the shaped gas generant decreases occupant exposure to toxic effluent combustion products and solid respirable particulates.
    Type: Application
    Filed: May 27, 2010
    Publication date: September 16, 2010
    Applicant: Autoliv ASP, Inc.
    Inventors: Brett Hussey, Ivan Mendenhall, Roger Bradford
  • Patent number: 7758709
    Abstract: A gas generant for an inflatable restraint device (for example, an airbag system for a vehicle) is a monolithic compressed solid that has a linear burn rate of greater than or equal to about 1.6 inches per second at a pressure of about 3,000 pounds per square inch. The gas generant can be in the form of an annular disk having a plurality of apertures. The gas generant may be substantially free of binder and may have a low initial surface area which progressively increases during burning. The gas generant provides a gas generation profile that improves restraint of vehicle occupants, including those occupants that are out-of-position. Additionally, the shaped gas generant decreases occupant exposure to toxic effluent combustion products and solid respirable particulates.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: July 20, 2010
    Assignee: Autoliv ASP, Inc.
    Inventors: Brett Hussey, Ivan Mendenhall, Roger Bradford
  • Publication number: 20090328226
    Abstract: Presented are systems and methods for securely sharing confidential information. In such a method, term vectors corresponding to ones of a plurality of confidential terms included in a plurality of confidential documents is received. Each of the received term vectors is mapped into a vector space. Non-confidential documents are mapped into the vector space to generate a document vector corresponding to each non-confidential document, wherein the generation of each document vector is based on a subset of the received term vectors. At least one of the non-confidential documents is identified in response to a query mapped into the vector space.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 31, 2009
    Applicant: Content Analyst Company. LLC
    Inventor: Roger BRADFORD
  • Publication number: 20090255611
    Abstract: Compositions and methods relating to gas generants used in inflatable restraint systems. The gas generant grains formed via spray drying techniques of the present disclosure provide superior performance, including high burn rates and high gas yields. Further, processing of the gas generant grain products can be streamlined. Such gas generants include by way of non-limiting example, guanidine nitrate, basic copper nitrate, and a secondary oxidizer, such as potassium perchlorate.
    Type: Application
    Filed: November 12, 2008
    Publication date: October 15, 2009
    Applicant: Autoliv ASP, Inc.
    Inventors: Gary K. Lund, Roger Bradford
  • Publication number: 20080236711
    Abstract: Methods for making a pressed monolithic gas generant for an inflatable restraint device (for example, an airbag system for a vehicle) are provided. The methods include admixing a gas generant material with a ballistic performance modifier to form a mixture. The mixture is granulated. Then, a pressed monolithic gas generant grain is formed by applying pressure to the granulated mixture, where the grain has an actual density of at least about 95% of the maximum theoretical density. The pressure may be applied in a controlled manner to both side of the gas generant material in a die cavity, and removing formed grain from die cavity while maintaining some pressure to both sides of the grain, thereby further improving various pyrotechnic properties.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 2, 2008
    Applicant: Autoliv ASP, Inc.
    Inventors: Roger Bradford, Thomas Cronin, Ivan Mendenhall, Brett Hussey
  • Publication number: 20070296190
    Abstract: A gas generant for an inflatable restraint device (for example, an airbag system for a vehicle) is a monolithic compressed solid that has a linear burn rate of greater than or equal to about 1.6 inches per second at a pressure of about 3,000 pounds per square inch. The gas generant can be in the form of an annular disk having a plurality of apertures. The gas generant may be substantially free of binder and may have a low initial surface area which progressively increases during burning. The gas generant provides a gas generation profile that improves restraint of vehicle occupants, including those occupants that are out-of-position. Additionally, the shaped gas generant decreases occupant exposure to toxic effluent combustion products and solid respirable particulates.
    Type: Application
    Filed: June 21, 2006
    Publication date: December 27, 2007
    Applicant: Autoliv ASP, Inc.
    Inventors: Brett Hussey, Ivan Mendenhall, Roger Bradford
  • Publication number: 20060265362
    Abstract: A method for ranking data-objects retrieved from a plurality of databases is provided. First, data-objects are retrieved from a plurality of databases, wherein each database is accessed using a retrieval product. Second, a representation of each of the data-objects retrieved from the plurality of databases is generated in a conceptual representation space. Third, a representation of a query is generated in the conceptual representation space. Then, the data-objects are ranked with respect to the query based on a similarity between the representation of each data-object and the representation of the query.
    Type: Application
    Filed: May 17, 2006
    Publication date: November 23, 2006
    Applicant: Content Analyst Company, LLC
    Inventor: Roger Bradford
  • Publication number: 20060265209
    Abstract: An embodiment of the present invention provides a method for automatically translating text. First, a conceptual representation space is generated based on source-language documents and target-language documents, wherein respective terms from the source-language and target-language documents have a representation in the conceptual representation space. Second, a new source-language document is represented in the conceptual representation space, wherein a subset of terms in the new source-language document is represented in the conceptual representation space, such that each term in the subset has a representation in the conceptual representation space. Then, a term in the new source-language document is automatically translated into a corresponding target-language term based on a similarity between the representation of the term and the representation of the corresponding target-language term.
    Type: Application
    Filed: April 24, 2006
    Publication date: November 23, 2006
    Applicant: Content Analyst Company, LLC
    Inventor: Roger Bradford
  • Publication number: 20060117052
    Abstract: Systems and methods for word sense disambiguation, including discerning one or more senses or occurrences, distinguishing between senses or occurrences, and determining a meaning for a sense or occurrence of a subject term. In a collection of documents containing terms and a reference collection containing at least one meaning associated with a term, the method includes forming a vector space representation of terms and documents. In some embodiments, the vector space is a latent semantic index vector space. In some embodiments, occurrences are clustered to discern or distinguish a sense of a term. In preferred embodiments, meaning of a sense or occurrence is assigned based on either correlation with an external reference source, or proximity to a reference source that has been indexed into the space.
    Type: Application
    Filed: January 20, 2006
    Publication date: June 1, 2006
    Applicant: Content Analyst Company, LLC
    Inventor: Roger Bradford
  • Publication number: 20040133574
    Abstract: A system and method for exchanging secure information is described. Sensitive documents are reduced to term vectors and document vectors. These vectors are mapped in to a latent semantic indexing space. Queries may be performed on the LSI space to determine if terms and documents are related.
    Type: Application
    Filed: January 7, 2003
    Publication date: July 8, 2004
    Applicant: Science Applications International Corporaton
    Inventor: Roger Bradford
  • Patent number: 6429139
    Abstract: A wafer handling system for a wafer processing apparatus includes a wafer load lock chamber, a wafer processing chamber and a transfer chamber operatively coupled to the wafer load lock chamber and the wafer processing chamber. The transfer chamber includes a wafer transfer mechanism comprising a transfer arm pivotably coupled to a portion of the transfer chamber which forms an axis. The transfer arm is operable to rotate about the axis to transfer a wafer between the wafer load lock chamber and the process chamber in a single axis wafer movement. The invention also includes a method of transferring a wafer to a wafer processing apparatus. The method includes loading a wafer into a wafer load lock chamber and rotating a transfer arm into the wafer load lock chamber to retrieve the wafer therein.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: August 6, 2002
    Assignee: Eaton Corporation
    Inventors: Kevin Thomas Ryan, Peter Lawrence Kellerman, Frank Sinclair, Ernest Everett Allen, Roger Bradford Fish
  • Publication number: 20020052094
    Abstract: A wafer handling system for a wafer processing apparatus includes a wafer load lock chamber, a wafer processing chamber and a transfer chamber operatively coupled to the wafer load lock chamber and the wafer processing chamber. The transfer chamber includes a wafer transfer mechanism comprising a transfer arm pivotably coupled to a portion of the transfer chamber which forms an axis. The transfer arm is operable to rotate about the axis to transfer a wafer between the wafer load lock chamber and the process chamber in a single axis wafer movement. The invention also includes a method of transferring a wafer to a wafer processing apparatus. The method includes loading a wafer into a wafer load lock chamber and rotating a transfer arm into the wafer load lock chamber to retrieve the wafer therein.
    Type: Application
    Filed: December 17, 1999
    Publication date: May 2, 2002
    Inventors: KEVIN THOMAS RYAN, PETER LAWRENCE KELLERMAN, FRANK SINCLAIR, ERNEST EVERETT ALLEN, ROGER BRADFORD FISH