Patents by Inventor Robert Du

Robert Du 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: 10023954
    Abstract: Slit valve apparatuses are described. In one aspect, a slit valve apparatus is disclosed having a gate with at least one sealing surface, a blocker element, and a connector member that structurally connects the gate and the blocker element. Systems and methods including the slit valve apparatus are also disclosed, as are numerous other aspects.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: July 17, 2018
    Assignee: Applied Materials, Inc.
    Inventors: John J. Mazzocco, Dale Robert Du Bois, Juan Carlos Rocha-Alvarez
  • Patent number: 9732582
    Abstract: A wellbore system includes a sealing assembly for creating an annular seal between wellbore members. The sealing assembly includes a wicker profile defined a first sealing surface for engaging and embedding into a radially adjacent, second sealing surface. The wicker profile includes a first section having a first hardness and a second section adjacent to the first section and having a second hardness greater than the first hardness. Both the first and second sections of wickers are embedded into the second sealing surface, and can thus provide a high degree of both sealing and lockdown performance.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: August 15, 2017
    Assignee: VETCO GRAY INC.
    Inventors: Mayur Mansukh, Aniruddha D. Gadre, David Lawrence Ford, Baozhi Zhu, Robert Du
  • Publication number: 20160240410
    Abstract: A substrate lift assembly is disclosed. The substrate lift assembly includes a lift frame, a plurality of fingers extending from the frame, the fingers adapted to support a substrate, and a containment ring supported by the lift frame. Process load locks including the substrate lift assembly are disclosed, as are other aspects.
    Type: Application
    Filed: April 26, 2016
    Publication date: August 18, 2016
    Inventors: Paul B. Reuter, Ganesh Balasubramanian, JuanCarlos Rocha-Alvarez, Jeffrey B. Robinson, Dale Robert du Bois, Paul Connors
  • Patent number: 9355876
    Abstract: A process load lock apparatus is disclosed. The process load lock apparatus includes a load lock chamber adapted to couple between a mainframe section and a factory interface, the load lock chamber including an entry and an exit each having a slit valve, and a load lock process chamber located at a different level than the load lock chamber at the load lock location wherein the load lock process chamber is adapted to carry out a process on a substrate, such as oxide removal or other processes. Systems including the process load lock apparatus and methods of operating the process load lock apparatus are provided. A lift assembly including a containment ring is also disclosed, as are numerous other aspects.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: May 31, 2016
    Assignee: Applied Materials, Inc.
    Inventors: Paul B. Reuter, Ganesh Balasubramanian, JuanCarlos Rocha-Alvarez, Jeffrey B. Robinson, Dale Robert du Bois, Paul Connors
  • Publication number: 20160090811
    Abstract: A wellbore system includes a sealing assembly for creating an annular seal between wellbore members. The sealing assembly includes a wicker profile defined a first sealing surface for engaging and embedding into a radially adjacent, second sealing surface. The wicker profile includes a first section having a first hardness and a second section adjacent to the first section and having a second hardness greater than the first hardness. Both the first and second sections of wickers are embedded into the second sealing surface, and can thus provide a high degree of both sealing and lockdown performance.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Inventors: Mayur Mansukh, Aniruddha D. Gadre, David Lawrence Ford, Baozhi Zhu, Robert Du
  • Publication number: 20140262036
    Abstract: A process load lock apparatus is disclosed. The process load lock apparatus includes a load lock chamber adapted to couple between a mainframe section and a factory interface, the load lock chamber including an entry and an exit each having a slit valve, and a load lock process chamber located at a different level than the load lock chamber at the load lock location wherein the load lock process chamber is adapted to carry out a process on a substrate, such as oxide removal or other processes. Systems including the process load lock apparatus and methods of operating the process load lock apparatus are provided. A lift assembly including a containment ring is also disclosed, as are numerous other aspects.
    Type: Application
    Filed: March 10, 2014
    Publication date: September 18, 2014
    Applicant: Applied Materials, Inc.
    Inventors: Paul B. Reuter, Ganesh Balasubramanian, JuanCarlos Rocha-Alvarez, Jeffrey B. Robinson, Dale Robert du Bois, Paul Connors
  • Patent number: 8775182
    Abstract: Machine-readable media, methods, apparatus and system for speech segmentation are described. In some embodiments, a fuzzy rule may be determined to discriminate a speech segment from a non-speech segment. An antecedent of the fuzzy rule may include an input variable and an input variable membership. A consequent of the fuzzy rule may include an output variable and an output variable membership. An instance of the input variable may be extracted from a segment. An input variable membership function associated with the input variable membership and an output variable membership function associated with the output variable membership may be trained. The instance of the input variable, the input variable membership function, the output variable, and the output variable membership function may be operated, to determine whether the segment is the speech segment or the non-speech segment.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: July 8, 2014
    Assignee: Intel Corporation
    Inventors: Robert Du, Ye Tao, Daren Zu
  • Publication number: 20130238328
    Abstract: Machine-readable media, methods, apparatus and system for speech segmentation are described. In some embodiments, a fuzzy rule may be determined to discriminate a speech segment from a non-speech segment. An antecedent of the fuzzy rule may include an input variable and an input variable membership. A consequent of the fuzzy rule may include an output variable and an output variable membership. An instance of the input variable may be extracted from a segment. An input variable membership function associated with the input variable membership and an output variable membership function associated with the output variable membership may be trained. The instance of the input variable, the input variable membership function, the output variable, and the output variable membership function may be operated, to determine whether the segment is the speech segment or the non-speech segment.
    Type: Application
    Filed: April 12, 2013
    Publication date: September 12, 2013
    Inventors: Robert Du, Ye Tao, Daren Zu
  • Patent number: 8442822
    Abstract: Machine-readable media, methods, apparatus and system for speech segmentation are described. In some embodiments, a fuzzy rule may be determined to discriminate a speech segment from a non-speech segment. An antecedent of the fuzzy rule may include an input variable and an input variable membership. A consequent of the fuzzy rule may include an output variable and an output variable membership. An instance of the input variable may be extracted from a segment. An input variable membership function associated with the input variable membership and an output variable membership function associated with the output variable membership may be trained. The instance of the input variable, the input variable membership function, the output variable, and the output variable membership function may be operated, to determine whether the segment is the speech segment or the non-speech segment.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: May 14, 2013
    Assignee: Intel Corporation
    Inventors: Robert Du, Ye Tao, Daren Zu
  • Patent number: 8434823
    Abstract: An eccentric free pivot for a reclining seat assembly may include a seat cushion, a seatback, a gear system, an input mechanism, a rod, and an eccentric pivot. The gear system may pivotally couple the seat cushion to the seatback. A rod extending generally across the seat assembly may be coupled to the gear system on one side and the eccentric pivot on the other side. When the gear system and/or input mechanism rotate the rod and eccentric pivot, this rotation causes the side of the seatback opposite the gear system and/or input mechanism to move up and down.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: May 7, 2013
    Assignee: Ford Global Technologies
    Inventors: Robert Du, Paul G. Ferraiuolo, Jerry R. Brown, Brian Haidar, Jerry J. Naujokas
  • Publication number: 20130068391
    Abstract: Slit valve apparatuses are described. In one aspect, a slit valve apparatus is disclosed having a gate with at least one sealing surface, a blocker element, and a connector member that structurally connects the gate and the blocker element. Systems and methods including the slit valve apparatus are also disclosed, as are numerous other aspects.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 21, 2013
    Applicant: APPLIED MATERIALS, INC.
    Inventors: John J. Mazzocco, Dale Robert Du Bois, Juan Carlos Rocha-Alvarez
  • Publication number: 20110012413
    Abstract: An eccentric free pivot for a reclining seat assembly may include a seat cushion, a seatback, a gear system, an input mechanism, a rod, and an eccentric pivot. The gear system may pivotally couple the seat cushion to the seatback. A rod extending generally across the seat assembly may be coupled to the gear system on one side and the eccentric pivot on the other side. When the gear system and/or input mechanism rotate the rod and eccentric pivot, this rotation causes the side of the seatback opposite the gear system and/or input mechanism to move up and down.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 20, 2011
    Inventors: Robert Du, Paul G. Ferraiuolo, Jerry R. Brown, Brian Haidar, Jerry J. Naujokas
  • Patent number: 7873522
    Abstract: The fluency of a spoken utterance or passage is measure and presented to the speaker and to others. In one embodiment, a method is described that includes recording a spoken utterance, evaluating the spoken utterance for accuracy, evaluating the spoken utterance for duration, and assigning a score to the spoken utterance based on the accuracy and the duration.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: January 18, 2011
    Assignee: Intel Corporation
    Inventors: Robert Du, Lingfei Song, Nan N. Li, Minerva Yeung
  • Publication number: 20100224269
    Abstract: A coupling mechanism in a fluid delivery system is provided. In one example, an airless fluid delivery system is provided and includes a housing including a pumping unit. The system also includes a first conduit providing a first fluid path for supplying fluid from a fluid source to the pumping unit and a second conduit providing a second fluid path for fluid between the fluid source and the pumping unit. The system also includes a coupling mechanism configured to removably couple the first and second conduits to the housing.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 9, 2010
    Inventors: Craig L. Peterson, Monty Joe Pankratz, Robert Du
  • Publication number: 20100153109
    Abstract: Machine-readable media, methods, apparatus and system for speech segmentation are described. In some embodiments, a fuzzy rule may be determined to discriminate a speech segment from a non-speech segment. An antecedent of the fuzzy rule may include an input variable and an input variable membership. A consequent of the fuzzy rule may include an output variable and an output variable membership. An instance of the input variable may be extracted from a segment. An input variable membership function associated with the input variable membership and an output variable membership function associated with the output variable membership may be trained. The instance of the input variable, the input variable membership function, the output variable, and the output variable membership function may be operated, to determine whether the segment is the speech segment or the non-speech segment.
    Type: Application
    Filed: December 27, 2006
    Publication date: June 17, 2010
    Inventors: Robert Du, Ye Tao, Daren Zu
  • Patent number: 7634139
    Abstract: A system and method for efficiently performing a pattern matching procedure includes an enrollment manager that performs an image conversion procedure for converting an initial reference image into a reference template. The image conversion procedure may include at least one of a binarization procedure and a symmetrical reduction procedure to more efficiently utilize system resources such as processing requirements and memory requirements. A verification manager may then convert an initial test image into a transformed test image for combining with the foregoing reference template to produce a correlation image. The verification manager then analyzes matching characteristics of the correlation image to determine whether the initial test image matches the initial reference image.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: December 15, 2009
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Chinping Yang, Robert Du
  • Publication number: 20090204398
    Abstract: The fluency of a spoken utterance or passage is measure and presented to the speaker and to others. In one embodiment, a method is described that includes recording a spoken utterance, evaluating the spoken utterance for accuracy, evaluating the spoken utterance for duration, and assigning a score to the spoken utterance based on the accuracy and the duration.
    Type: Application
    Filed: June 24, 2005
    Publication date: August 13, 2009
    Inventors: Robert Du, Lingfei Song, Nan N. Li, Minerva Yeung
  • Publication number: 20080280269
    Abstract: A language tutor system and method. The system comprising a client module and a server module coupled to the client module. The server module downloads an oral language assignment to the client module to enable a student learning a second language to login to the client module and perform the oral language assignment. The client module provides a benchmark audio sentence in the second language to the student, records a recitation of the sentence from the student, and evaluates the recitation of the sentence from the student by comparing the recitation of the sentence with the benchmark audio. The system provides feedback to the student on the pronunciation and intonation of each word in the sentence.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 13, 2008
    Inventors: Minerva Yeung, Robert Du, Boon-Lock Yeo
  • Publication number: 20070048697
    Abstract: Interactive language learning techniques may be described. An apparatus may comprise a remote control receiver to receive user commands, a receiver to receive voice information, and a virtual language tutor module. The virtual language tutor module may have a user interface module and a speech evaluation engine. The user interface module may respond to user commands to control the virtual language tutor module. The speech evaluation engine may analyze a speech characteristic of the voice information and provide feedback information for the speech characteristic. Other embodiments are described and claimed.
    Type: Application
    Filed: October 19, 2006
    Publication date: March 1, 2007
    Inventors: Ping (Robert) Du, Kan Liang, Luhai Chen
  • Patent number: 7167888
    Abstract: A system and method for accurately calculating a mathematical power function in an electronic device may include an application program that is configured to calculate a direct estimate of power function value for the mathematical power function during a direct linear interpolations procedure. The application program may also calculate an indirect estimate of power function value for a complement power function during an indirect linear interpolation procedure. The application program may then perform a final function-estimate calculation procedure to accurately produce a final estimated power function value from the foregoing direct estimate of power function value and indirect estimate of power function value.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: January 23, 2007
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Robert Du, Chinping Q. Yang