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).
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Publication number: 20240130082Abstract: 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: ApplicationFiled: October 12, 2022Publication date: April 18, 2024Inventors: Robert Irwin DECOTTIGNIES, Roger Bradford FISH, Steven SZUDARSKI, Shane Lawrence KINTNER
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Publication number: 20190318191Abstract: 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: ApplicationFiled: June 27, 2019Publication date: October 17, 2019Inventor: Roger Bradford
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Patent number: 10339407Abstract: 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: GrantFiled: April 18, 2017Date of Patent: July 2, 2019Assignee: MAXIM ANALYTICS, LLCInventor: Roger Bradford
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Publication number: 20180300580Abstract: 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: ApplicationFiled: April 18, 2017Publication date: October 18, 2018Inventor: Roger Bradford
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Patent number: 9193639Abstract: 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: GrantFiled: March 27, 2007Date of Patent: November 24, 2015Assignee: AUTOLIV ASP, INC.Inventors: Roger Bradford, Thomas Cronin, Ivan Mendenhall, Brett Hussey
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Patent number: 8815029Abstract: 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: GrantFiled: November 12, 2008Date of Patent: August 26, 2014Assignee: Autoliv ASP, Inc.Inventors: Gary K. Lund, Roger Bradford
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Patent number: 8057610Abstract: 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: GrantFiled: May 27, 2010Date of Patent: November 15, 2011Assignee: Autoliv ASP, Inc.Inventors: Brett Hussey, Ivan V. Mendenhall, Roger Bradford
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Patent number: 8024344Abstract: 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: GrantFiled: June 5, 2008Date of Patent: September 20, 2011Assignee: Content Analyst Company, LLCInventor: Roger Bradford
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Publication number: 20100230945Abstract: 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: ApplicationFiled: May 27, 2010Publication date: September 16, 2010Applicant: Autoliv ASP, Inc.Inventors: Brett Hussey, Ivan Mendenhall, Roger Bradford
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Patent number: 7758709Abstract: 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: GrantFiled: June 21, 2006Date of Patent: July 20, 2010Assignee: Autoliv ASP, Inc.Inventors: Brett Hussey, Ivan Mendenhall, Roger Bradford
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Publication number: 20090328226Abstract: 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: ApplicationFiled: June 5, 2008Publication date: December 31, 2009Applicant: Content Analyst Company. LLCInventor: Roger BRADFORD
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Publication number: 20090255611Abstract: 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: ApplicationFiled: November 12, 2008Publication date: October 15, 2009Applicant: Autoliv ASP, Inc.Inventors: Gary K. Lund, Roger Bradford
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Publication number: 20080236711Abstract: 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: ApplicationFiled: March 27, 2007Publication date: October 2, 2008Applicant: Autoliv ASP, Inc.Inventors: Roger Bradford, Thomas Cronin, Ivan Mendenhall, Brett Hussey
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Publication number: 20070296190Abstract: 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: ApplicationFiled: June 21, 2006Publication date: December 27, 2007Applicant: Autoliv ASP, Inc.Inventors: Brett Hussey, Ivan Mendenhall, Roger Bradford
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Publication number: 20060265362Abstract: 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: ApplicationFiled: May 17, 2006Publication date: November 23, 2006Applicant: Content Analyst Company, LLCInventor: Roger Bradford
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Publication number: 20060265209Abstract: 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: ApplicationFiled: April 24, 2006Publication date: November 23, 2006Applicant: Content Analyst Company, LLCInventor: Roger Bradford
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Publication number: 20060117052Abstract: 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: ApplicationFiled: January 20, 2006Publication date: June 1, 2006Applicant: Content Analyst Company, LLCInventor: Roger Bradford
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Publication number: 20040133574Abstract: 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: ApplicationFiled: January 7, 2003Publication date: July 8, 2004Applicant: Science Applications International CorporatonInventor: Roger Bradford
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Patent number: 6429139Abstract: 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: GrantFiled: December 17, 1999Date of Patent: August 6, 2002Assignee: Eaton CorporationInventors: Kevin Thomas Ryan, Peter Lawrence Kellerman, Frank Sinclair, Ernest Everett Allen, Roger Bradford Fish
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Publication number: 20020052094Abstract: 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: ApplicationFiled: December 17, 1999Publication date: May 2, 2002Inventors: KEVIN THOMAS RYAN, PETER LAWRENCE KELLERMAN, FRANK SINCLAIR, ERNEST EVERETT ALLEN, ROGER BRADFORD FISH