Patents by Inventor Christopher Harris

Christopher Harris 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: 20170050895
    Abstract: An inhibitor composition contains alkyl thiophosphoric triamide (or a mixture of alkyl thiophosphoric triamide and dicyandiamide), dissolved in a liquid medium comprising at least one organic solvent and at least one amine stabilizer, is useful in making fertilizer compositions and in a method of fertilizing target plants.
    Type: Application
    Filed: August 17, 2016
    Publication date: February 23, 2017
    Applicant: RHODIA OPERATIONS
    Inventors: Marivi ORTIZ-SUAREZ, James SAWYER, Christopher HARRIS
  • Patent number: 9558241
    Abstract: A method and system a method for compressing and searching a plurality of strings. The method includes inputting a plurality of strings into a compression engine. The method also includes converting each of the plurality of strings into a new, prefix-preserving compressed string, using the compression engine. For every string P that is a strict prefix of a string S, P's resulting compressed string is a strict prefix of S's resulting compressed string.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: January 31, 2017
    Assignee: Webroot Inc.
    Inventors: Christopher Harris, Hal Lonas
  • Publication number: 20160352515
    Abstract: Systems, apparatus, and methods using an integrated photonic chip capable of operating at rates higher than a Gigahertz for quantum key distribution are disclosed. The system includes two identical transmitter chips and one receiver chip. The transmitter chips encode photonic qubits by modulating phase-randomized attenuated laser light within two early or late time-bins. Each transmitter chip can produce a single-photon pulse either in one of the two time-bins or as a superposition of the two time-bins with or without any phase difference. The pulse modulation is achieved using ring resonators, and the phase difference between the two time-bins is obtained using thermo-optic phase shifters and/or time delay elements. The receiver chip employs either homodyne detection or heterodyne detection to perform Bell measurements.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 1, 2016
    Inventors: Darius Bunandar, Nicholas Christopher Harris, Dirk Robert Englund
  • Publication number: 20160329536
    Abstract: A battery package includes a card, a cover attached to the card, a tray positioned between the card and the cover, batteries, and tabs. The cover includes an opening and a door. The door is movable between an open position to provide access to the opening and a closed position. The tray includes a plurality of receptacles in which are positioned the batteries. Each tab is removably attached to one of the batteries and is positioned between the cover and the battery. The tray is rotatable relative to the card and the cover about an axis of rotation to selectively align one of the receptacles with the opening in a battery removal position. With the door in the open position, the tab attached to the battery in the receptacle in the battery removal position is accessible through the opening from the front of the cover and the peripheral edge of the cover.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: William R. Dorr, Christopher A. Harris, Dave Young, Tom Anderson, Jason Lahaye, Marek Kokoszka, Dan R. Teteak
  • Patent number: 9333084
    Abstract: A tool provides for coupling a first prosthetic to a second prosthetic. The tool can include a first arm having a first concave bearing surface configured to apply a force in a first direction. The tool can also include a second arm having a hook shaped member. The hook shaped member can have a second concave bearing surface configured to apply a force in a second direction opposite the first direction. The first arm and the second arm can be generally parallel, and the first arm can be translatable with respect to the second arm. The tool can include a translation force mechanism, which can apply force to the first arm and the second arm so as to cause generally parallel translation of the first arm and second arm.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: May 10, 2016
    Assignee: Biomet Manufacturing, LLC
    Inventors: Brian K. Berelsman, Russell M. Parrott, Christopher Harris Martin, Donald H. Lee, Thomas J. Graham
  • Patent number: 9301180
    Abstract: Methods and apparatus to perform measurements are disclosed. An example method disclosed herein for a user equipment (UE) to perform measurements comprises receiving configuration information from a network, the configuration information to configure the UE to perform logging of measurements in an idle mode, logging measurements in the idle mode, and sending an indication that logged measurements are available.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: March 29, 2016
    Assignee: BlackBerry Limited
    Inventors: Takashi Suzuki, Christopher Harris Snow, Nazih Almalki, Ayman Ahmed Abdel-Samad, Dinesh Kumar Arora, Richard Charles Burbidge, Gordon Young, Xusheng Wei
  • Patent number: 9277524
    Abstract: A method, computing device and computer readable memory for cooperative localization of a portable electronic device is provided. Location identification messages are received each providing a known location of a respective portable electronic device and an associated transmitter identification (ID) of the respective portable electronic device and stored. Location request messages providing one or more transmitter IDs in communication range with a query portable electronic device and a transmitter ID of the query portable electronic device are received and location information from the stored location information associated with the one or more transmitter IDs received in the location request message is retrieved. A location of the query portable electronic device is estimated based on the retrieved location information and stored with the associated transmitter ID of the query portable electronic device.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: March 1, 2016
    Assignee: BlackBerry Limited
    Inventors: Anand Ravindra Oka, Robert George Oliver, Christopher Harris Snow
  • Publication number: 20160055213
    Abstract: A method and system a method for compressing and searching a plurality of strings. The method includes inputting a plurality of strings into a compression engine. The method also includes converting each of the plurality of strings into a new, prefix-preserving compressed string, using the compression engine. For every string P that is a strict prefix of a string S, P's resulting compressed string is a strict prefix of S's resulting compressed string.
    Type: Application
    Filed: October 13, 2015
    Publication date: February 25, 2016
    Applicant: WEBROOT INC.
    Inventors: Christopher Harris, Hal Lonas
  • Patent number: 9271119
    Abstract: Improved location estimates for transceivers is described. The location estimate of transceivers can be improved for sector transceivers that are co-located at a sectored cell site. The location estimate for each individual co-located sector transceiver can be updated as a centroid of all of the co-located sector transceivers. The location information of the transceivers can be used to provide network location estimation to mobile devices which do not have accurate positioning estimates.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: February 23, 2016
    Assignee: BlackBerry Limited
    Inventors: Anand Ravindra Oka, Christopher Harris Snow, Sean Bartholomew Simmons
  • Patent number: 9220028
    Abstract: Methods and apparatus to perform measurements are disclosed. An example method disclosed herein for a user equipment (UE) to perform measurements in a mobile communication network comprises receiving configuration information comprising at least one of a validity state, a measurement activation criterion, a measurement deactivation criterion, a reporting criterion or a location request criterion to configure a measurement, and performing the measurement based on the configuration information.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: December 22, 2015
    Assignee: BlackBerry Limited
    Inventors: Takashi Suzuki, Christopher Harris Snow, Nazih Almalki, Ayman Ahmed Abdel-Samad, Dinesh Kumar Arora, Richard Burbidge, Gordon Young, Xusheng Wei
  • Patent number: 9204373
    Abstract: A system and method for acquisition of neighbor cell information are provided. A serving cell receives a request for neighbor cell system information, and in response to the request, the serving cell transmits neighbor cell system information.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: December 1, 2015
    Assignee: BlackBerry Limited
    Inventors: Dinesh Kumar Arora, Christopher Harris Snow, Ayman Ahmed Abdel-Samad, Nazih Almalki
  • Patent number: 9194934
    Abstract: Techniques for estimating a location of a portable electronic device are provided. The techniques represent radio scene information detected by a portable electronic device as a vector. The vector may then be used to retrieve similar vectors associated with known locations from a corpus. The known locations may then be used to estimate the location of the portable electronic device.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: November 24, 2015
    Assignee: BlackBerry Limited
    Inventors: Anand Ravindra Oka, Sean Bartholomew Simmons, Christopher Harris Snow, Robert George Oliver, Ghasem Naddafzadeh Shirazi
  • Patent number: 9157736
    Abstract: According to one aspect, a method of determining an attitude matrix on a portable electronic device. The method includes determining a first attitude matrix gradient using data from at least one of an accelerometer and a magnetometer, determining a second attitude matrix gradient using data from a gyroscope, fusing the first attitude matrix gradient and the second attitude matrix gradient based on a mixing coefficient to generate a fused gradient, and based on the fused gradient, updating a fine attitude matrix for the portable electronic device.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: October 13, 2015
    Assignee: BLACKBERRY LIMITED
    Inventors: Anand Ravindra Oka, Nazih Almalki, Christopher Harris Snow
  • Patent number: 9137773
    Abstract: A method, computing device and computer readable memory for cooperative localization of a portable electronic device is provided. Location identification messages are received each providing a known location of a respective portable electronic device and an associated transmitter identification (ID) of the respective portable electronic device and stored. Location request messages providing one or more transmitter IDs in communication range with a query portable electronic device and a transmitter ID of the query portable electronic device are received and location information from the stored location information associated with the one or more transmitter IDs received in the location request message is retrieved. A location of the query portable electronic device is estimated based on the retrieved location information and stored with the associated transmitter ID of the query portable electronic device.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: September 15, 2015
    Assignee: BlackBerry Limited
    Inventors: Anand Ravindra Oka, Robert George Oliver, Christopher Harris Snow
  • Patent number: 9069634
    Abstract: A system and method for generating an m-dimensional signature vector with aliasing across synonyms in a computing device is provided. Data representable by a plurality of key-value pairs, each comprising a unique identifier and an associated non-zero value of n-dimensional data is received at the computing device. Elements of the m-dimensional aliased signature vector are generated using synonym information of keys from the plurality of key-value pairs.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: June 30, 2015
    Assignee: BlackBerry Limited
    Inventors: Anand Ravindra Oka, Christopher Harris Snow, Sean Bartholomew Simmons, Ghasem Naddafzadeh Shirazi
  • Patent number: 9042907
    Abstract: A location label may be determined for a portable electronic device. The location label may provide a textual indication of the particular location of a user of the portable electronic device, such as a restaurant name, or more generally a type of location of the user, such as simply a restaurant. The location label is determined based on a signature vector of operating environment characteristics of the portable electronic device. The operating environment characteristics may include sensor values, visible transmitters, radio connection information, executing applications or other operating environment characteristics that can have a value associated with them.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: May 26, 2015
    Assignee: BlackBerry Limited
    Inventors: Anand Ravindra Oka, Christopher Harris Snow, Robert George Oliver
  • Patent number: 9032869
    Abstract: In one aspect, the present invention contemplates a strapping station that integrates with a machine for wrapping and clamping a strap around a load, particularly a palletized load. The strapping station includes a transfer conveyor and a compression conveyor that is supported to be lowered onto the upper surface of a load to apply pressure to or compress the load during the strapping operation. The compression conveyor is maintained in that position, continuously applying pressure to the load, even as the load is moved for the application of straps at different locations.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: May 19, 2015
    Assignee: Systec Conveyors Inc.
    Inventors: Christopher Harris, Sean Finley, Richad D. Harris
  • Patent number: 9014971
    Abstract: A vehicle tracking system for tracking a position of at least one vehicle of a plurality of vehicles within a region, includes a plurality of identifiers, an imaging device, and a controller. At least one of the identifiers is provided on each of the vehicles. The imaging device is configured to generate image data including (i) region data representative of the region and (ii) identifier data representative of the identifiers located in the region. The controller is configured (i) to process the identifier data to generate position data representative of a position of each of the identifiers within the region, (ii) to process the identifier data to generate identification data that are unique to each identifier, and (iii) to output at least one of the image data, the position data, and the identification data to a monitor.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: April 21, 2015
    Assignee: Systec Corporation
    Inventor: Christopher Harris
  • Patent number: 9001649
    Abstract: Example methods and apparatus to communicate data between a wireless network and a mobile station are disclosed. A disclosed example method involves identifying a first quantity of resources for use in communicating first data to a mobile station in a first radio block period and a second quantity of resources for use in communicating second data to the mobile station in a second radio block period. The total quantity of the first and second quantities of resources comply with a maximum allowable quantity of resources specified for a plurality of radio block periods including the first and second radio block periods. The example method also involves sending, to the mobile station, the first data in the first quantity of resources during the first radio block period and the second data in the second quantity of resources during the second radio block period.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: April 7, 2015
    Assignee: BlackBerry Limited
    Inventors: David Philip Hole, Christopher Harris Snow, Ayman Ahmed Abdel-Samad, Dinesh Kumar Arora, Nazih Almalki
  • Patent number: D731442
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: June 9, 2015
    Assignee: VIVINT, INC.
    Inventors: Todd Matthew Santiago, James Ellis Nye, Jeremy Bruce Warren, Alexander Dunn, Bruce Ehlers, Christopher Harris, Scott Simon, Lance Leo Dean, Christopher Acera