Patents by Inventor Stephen A. Campbell

Stephen A. Campbell 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: 9799893
    Abstract: A catalytic material for a fuel cell comprising a catalyst supported on a catalyst support, wherein the catalyst support comprises a Period IV transition metal phosphide is disclosed. A membrane electrode assembly (MEA) and fuel cell stack comprising such a catalytic material are similarly disclosed.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: October 24, 2017
    Assignee: Daimler AG
    Inventor: Stephen A. Campbell
  • Patent number: 9740245
    Abstract: A computing device is described. The computing device may include a first portion and a second portion separably connected to the first portion. A locking mechanism may be configured to lock the first portion to the second portion. The locking mechanism may include a locking receptacle connected to the first portion and a locking protrusion connected to the second portion. The locking receptacle may include a rotating lock and may have an aperture through which the locking protrusion is insertable. The computing device may include an actuator mechanically coupled to the locking mechanism and configured to unlock the first portion from the second portion.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: August 22, 2017
    Inventors: Joseph Benjamin Gault, Scott Douglas Bowers, John Stephen Campbell, Anthony E. Hillyerd, Yazan Aldehayyat, Karsten Aagaard, Eric Paul Witt
  • Publication number: 20170222598
    Abstract: A portable modular shelter apparatus comprises a base, a roof, a plurality of wall elements, a plurality of corner elements, a photovoltaic solar collector, electrical circuit componentry and a utility panel. The base defines a storage compartment. The apparatus is configurable from a disassembled transport condition into an assembled condition, in which the base, roof, walls and corners are configured to releasably interlock to form a rigid shelter having a solar powered electricity supply circuit.
    Type: Application
    Filed: September 22, 2015
    Publication date: August 3, 2017
    Inventor: Stephen Campbell
  • Publication number: 20170097663
    Abstract: A computing device is described. The computing device may include a first portion and a second portion separably connected to the first portion. A locking mechanism may be configured to lock the first portion to the second portion. The locking mechanism may include a locking receptacle connected to the first portion and a locking protrusion connected to the second portion. The locking receptacle may include a rotating lock and may have an aperture through which the locking protrusion is insertable. The computing device may include an actuator mechanically coupled to the locking mechanism and configured to unlock the first portion from the second portion.
    Type: Application
    Filed: December 1, 2015
    Publication date: April 6, 2017
    Inventors: Joseph Benjamin Gault, Scott Douglas Bowers, John Stephen Campbell, Anthony E. Hillyerd, Yazan Aldehayyat, Karsten Aagaard, Eric Paul Witt
  • Patent number: 9374393
    Abstract: A telephony application such as an interactive voice response (“IVR”) needs to identify quickly the nature of the call (e.g., whether it is a person or machine answering a call) in order to initiate an appropriate voice application. Conventionally, the call stream is sent to a call-progress analyzer (“CPA”) for analysis. Once a result is reached, the call stream is redirected to a call processing unit running the IVR according to the analyzed result. The present scheme feeds the call stream simultaneous to both the CPA and the IVR. The CPA is allowed to continue analyzing and outputting a series of analysis results until a predetermined result appears. In the meantime, the IVR can dynamically adapt itself to the latest analysis results and interact with the call with a minimum of delay.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: June 21, 2016
    Assignee: Aspect Software, Inc.
    Inventors: Jonathan Robert Taylor, Ryan Stephen Campbell, Robert J. Auburn, Alexander S. Agranovsky, Robbie A. Green
  • Publication number: 20160110004
    Abstract: Display module support techniques are described. In one or more implementations, an apparatus includes an external enclosure forming a cavity and a touch display module. The touch display module includes a touch panel assembly having one or more touch sensors and a display module to output a display through at least a portion of the touch panel assembly. The apparatus also includes a support that secures the touch display module to the external enclosure. The support is secured to the external enclosure using a reworkable connection.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 21, 2016
    Inventors: David J. Huston, James Michael Bonicatto, Kenneth Charles Boman, Andrew William Hill, John Stephen Campbell
  • Patent number: 9306344
    Abstract: Computing device connectors are described. In one or more implementations, a connector includes one or more communication contacts configured to support transmission of data and a receptacle secured within an opening of a printed circuit board. The receptacle having the one or more communication contacts disposed therein to support transmission of data upon contact with one or more communication contacts of a plug disposed within the receptacle, the receptacle having an angled outer edge.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: April 5, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Robyn Rebecca Reed McLaughlin, Andrew William Hill, Nathan Thome, Jan Raken, John Stephen Campbell
  • Publication number: 20150280371
    Abstract: Computing device connectors are described. In one or more implementations, a connector includes one or more communication contacts configured to support transmission of data and a receptacle secured within an opening of a printed circuit board. The receptacle having the one or more communication contacts disposed therein to support transmission of data upon contact with one or more communication contacts of a plug disposed within the receptacle, the receptacle having an angled outer edge.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 1, 2015
    Applicant: Microsoft Corporation
    Inventors: Robyn Rebecca Reed McLaughlin, Andrew William Hill, Nathan Thome, Jan Raken, John Stephen Campbell
  • Publication number: 20150268670
    Abstract: A wireless water timer and valve control system includes a control unit in wireless WiFi communication with a router and a valve unit in wireless communication with the control unit and designed to connect to a faucet. The valve unit includes a valve that is operated wirelessly via a signal received by the control unit.
    Type: Application
    Filed: March 20, 2015
    Publication date: September 24, 2015
    Applicant: MELNOR, INC.
    Inventors: Juergen Nies, Ha Duong, Vicky Michael, Stephen Campbell Brass, Shishir Jha, Alexander Preston Athey
  • Patent number: 9073123
    Abstract: Housing vent techniques are described. In one or more implementations, a molding process is used to form a housing of a computing device that includes a plurality of ribs disposed within an internal surface of the housing. A cutting operation is performed to an outer surface of the housing that is opposite to the internal surface to remove material of the housing between the plurality of ribs to form one or more vents that are configured to permit air to pass between an interior and exterior of the housing.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 7, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: John Stephen Campbell, Andrew W. Hill, Shane Aaron Sykes, Jan Raken
  • Patent number: 8891511
    Abstract: A population of networked Application Gateway Centers or voice centers provides telephony resources. The telephony application for a call number is typically created by a user in XML (Extended Markup Language) with predefined telephony XML tags and deployed on a website. A voice center provides facility for retrieving the associated XML application from its website and processing the call accordingly. The individual voice centers are either operated at a hosted facility or at a customer's premise. Provisioning Management Servers help to allocate telephony resources among the voice centers. This is accomplished by suitably updating a voice center directory. In this way, the original capacity at a premise, predetermined by the hardware installed, can be adjusted up or down. If the premise is under capacity, it can be supplemented by that from a hosted facility. If the premise has surplus capacity, it can be reallocated for use by others outside the premise.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: November 18, 2014
    Assignee: Aspect Software, Inc.
    Inventors: Jonathan Robert Taylor, Ryan Stephen Campbell, R J Auburn, Alexander S. Agranovsky
  • Publication number: 20140224317
    Abstract: The present invention provides optoelectronic devices containing at least one conforming, thin film barrier coating provided on a nonplanar surface comprising a plurality of junctures. The barrier coating has a hybrid morphology including crystalline domains distributed in an amorphous matrix. The conformal coatings protect the optoelectronic device with long-lasting, durable, high quality barrier protection even though the coatings have sufficient crystalline characteristics so that many embodiments are electrically conductive.
    Type: Application
    Filed: July 27, 2012
    Publication date: August 14, 2014
    Applicants: REGENTS OF THE UNIVERSITE OF MINNESOTA, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Rebekah K. Feist, Banu Tosun, Stephen A. Campbell, Eray Aydill
  • Patent number: 8722284
    Abstract: Provided is a catalyst composition comprising an intermetallic phase comprising Pt and a metal selected from either Nb or Ta, and a dioxide of the metal. Also provided is a low temperature method for making such compositions that results in the formation of intermetallic phase with small crystallite size and thus greater mass activity. In particular, a Pt3Nb—NbO2 catalyst composition can be prepared that is useful as a fuel cell catalyst and offers a very stable chemical substrate along with good electrode activity and remarkable durability. The use of Pt3Nb—NbO2 can considerably prolong fuel cell lifetime by reducing Pt dissolution levels and subsequent voltage losses. The Pt3Nb—NbO2 can be used in the cathode and/or anode of a fuel cell.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: May 13, 2014
    Assignees: Daimler AG, Ford Motor Company
    Inventors: Stephen A. Campbell, Natalia Kremliakova
  • Patent number: 8654517
    Abstract: Various embodiments are described relating to mounting chassis for the assembly and support of display devices. For example, one disclosed embodiment provides a mounting chassis for an interactive display device. The mounting chassis includes a plurality of sides defining an opening, wherein the plurality of sides including a lip extending into the opening, the lip being configured to support an electronic display panel. The chassis also includes one or more display panel fastening features disposed on the plurality of sides, and one or more integrated stand mounts integrated into one or more of the sides.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: February 18, 2014
    Assignee: Microsoft Corporation
    Inventors: Curt Aumiller, Bernie Schultz, Rajesh Dighde, John Stephen Campbell, Franklin Willard Bradshaw, II
  • Publication number: 20130335902
    Abstract: Housing vent techniques are described. In one or more implementations, a molding process is used to form a housing of a computing device that includes a plurality of ribs disposed within an internal surface of the housing. A cutting operation is performed to an outer surface of the housing that is opposite to the internal surface to remove material of the housing between the plurality of ribs to form one or more vents that are configured to permit air to pass between an interior and exterior of the housing.
    Type: Application
    Filed: August 30, 2012
    Publication date: December 19, 2013
    Inventors: John Stephen Campbell, Andrew W. Hill, Shane Aaron Sykes, Jan Raken
  • Patent number: 8355394
    Abstract: A population of networked Application Gateway Centers or voice centers provides telephony resources. The telephony application for a call number is typically created by a user in XML (Extended Markup Language) with predefined telephony XML tags and deployed on a website. A voice center provides facility for retrieving the associated XML application from its website and processing the call accordingly. The individual voice centers are either operated at a hosted facility or at a customer's premise. Provisioning Management Servers help to allocate telephony resources among the voice centers. This is accomplished by suitably updating a voice center directory. In this way, the original capacity at a premise, predetermined by the hardware installed, can be adjusted up or down. If the premise is under capacity, it can be supplemented by that from a hosted facility. If the premise has surplus capacity, it can be reallocated for use by others outside the premise.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: January 15, 2013
    Assignee: Voxeo Corporation
    Inventors: Jonathan Robert Taylor, Ryan Stephen Campbell, RJ Auburn, Alexander S. Agranovsky
  • Publication number: 20120300913
    Abstract: A telephony application such as an interactive voice response (“IVR”) needs to identify quickly the nature of the call (e.g., whether it is a person or machine answering a call) in order to initiate an appropriate voice application. Conventionally, the call stream is sent to a call-progress analyzer (“CPA”) for analysis. Once a result is reached, the call stream is redirected to a call processing unit running the IVR according to the analyzed result. The present scheme feeds the call stream simultaneous to both the CPA and the IVR. The CPA is allowed to continue analyzing and outputting a series of analysis results until a predetermined result appears. In the meantime, the IVR can dynamically adapt itself to the latest analysis results and interact with the call with a minimum of delay.
    Type: Application
    Filed: August 9, 2012
    Publication date: November 29, 2012
    Inventors: Jonathan Robert Taylor, Ryan Stephen Campbell, RJ Auburn, Alexander S. Agranovsky, Robbie A. Green
  • Patent number: 8243889
    Abstract: A telephony application such as an interactive voice response (“IVR”) needs to identify quickly the nature of the call (e.g., whether it is a person or machine answering a call) in order to initiate an appropriate voice application. Conventionally, the call stream is sent to a call-progress analyzer (“CPA”) for analysis. Once a result is reached, the call stream is redirected to a call processing unit running the IVR according to the analyzed result. The present scheme feeds the call stream simultaneous to both the CPA and the IVR. The CPA is allowed to continue analyzing and outputting a series of analysis results until a predetermined result appears. In the meantime, the IVR can dynamically adapt itself to the latest analysis results and interact with the call with a minimum of delay.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: August 14, 2012
    Assignee: Voxeo Corporation
    Inventors: Jonathan Robert Taylor, Ryan Stephen Campbell, RJ Auburn, Alexander S. Agranovsky, Robbie A. Green
  • Publication number: 20120189943
    Abstract: Provided is a catalyst composition comprising an intermetallic phase comprising Pt and a metal selected from either Nb or Ta, and a dioxide of the metal. Also provided is a low temperature method for making such compositions that results in the formation of intermetallic phase with small crystallite size and thus greater mass activity. In particular, a Pt3Nb—NbO2 catalyst composition can be prepared that is useful as a fuel cell catalyst and offers a very stable chemical substrate along with good electrode activity and remarkable durability. The use of Pt3Nb—NbO2 can considerably prolong fuel cell lifetime by reducing Pt dissolution levels and subsequent voltage losses. The Pt3Nb—NbO2 can be used in the cathode and/or anode of a fuel cell.
    Type: Application
    Filed: September 30, 2010
    Publication date: July 26, 2012
    Applicants: FORD MOTOR COMPANY, DAIMLER AG
    Inventors: Stephen A. Campbell, Natalia Kremliakova
  • Publication number: 20120170179
    Abstract: Various embodiments are described relating to mounting chassis for the assembly and support of display devices. For example, one disclosed embodiment provides a mounting chassis for an interactive display device. The mounting chassis includes a plurality of sides defining an opening, wherein the plurality of sides including a lip extending into the opening, the lip being configured to support an electronic display panel. The chassis also includes one or more display panel fastening features disposed on the plurality of sides, and one or more integrated stand mounts integrated into one or more of the sides.
    Type: Application
    Filed: April 11, 2011
    Publication date: July 5, 2012
    Applicant: MICROSOFT CORPORATION
    Inventors: Curt Aumiller, Bernie Schultz, Rajesh Dighde, John Stephen Campbell, Franklin Willard Bradshaw, II