Patents by Inventor Christopher Wolf

Christopher Wolf 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: 10753848
    Abstract: Methods and systems for efficient contour and gating in flow cytometry are provided. Event data is compressed to reduce the number of points needed to represent polygon contours for the event data. Selection of a level within the contour then causes the generation of a gate. This allows limited resource devices, such as touchscreen wireless devices, to render and gate flow cytometry data in a resource efficient manner.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 25, 2020
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Joseph Trotter, Christopher Wolf
  • Patent number: 10632909
    Abstract: A vehicle alert method includes, among other things, in response to an alert event, altering at least one characteristic of power delivered within an electrified vehicle powertrain to provide an alert. A vehicle alert assembly includes, among other things, a power characteristic control system that, in response to an alert event, alters at least one characteristic of power delivered within an electrified vehicle powertrain to provide alert.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: April 28, 2020
    Assignee: Ford Global Technlogies, LLC
    Inventors: Christopher Wolf, Michael W. Degner, Yue Nie, Seth Avery
  • Patent number: 10636411
    Abstract: A sound control method includes altering at least one characteristic of power delivered within an electrified vehicle powertrain to cause at least one component of the electrified vehicle powertrain to emit different acoustic tones that follow a predetermined sequence. A sound control assembly includes a power characteristic control system that alters at least one characteristic of power delivered within an electrified vehicle powertrain to cause at least one component of the electrified vehicle powertrain to emit different acoustic tones that follow a predetermined sequence.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: April 28, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Wolf, Michael W. Degner
  • Publication number: 20200114818
    Abstract: A vehicle alert method includes, among other things, in response to an alert event, altering at least one characteristic of power delivered within an electrified vehicle powertrain to provide an alert. A vehicle alert assembly includes, among other things, a power characteristic control system that, in response to an alert event, alters at least one characteristic of power delivered within an electrified vehicle powertrain to provide alert.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 16, 2020
    Inventors: Christopher Wolf, Michael W. Degner, Yue Nie, Seth Avery
  • Publication number: 20200118539
    Abstract: A sound control method includes altering at least one characteristic of power delivered within an electrified vehicle powertrain to cause at least one component of the electrified vehicle powertrain to emit different acoustic tones that follow a predetermined sequence. A sound control assembly includes a power characteristic control system that alters at least one characteristic of power delivered within an electrified vehicle powertrain to cause at least one component of the electrified vehicle powertrain to emit different acoustic tones that follow a predetermined sequence.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 16, 2020
    Inventors: Christopher Wolf, Michael W. Degner
  • Patent number: 10538169
    Abstract: A vehicle includes a traction motor having resonance frequency zones, an inverter including switches arranged to drive the traction motor, and a controller. The controller operates the switches only within specified sets of carrier frequencies such that noise side bands corresponding to the carrier frequencies fall outside the resonance frequency zones.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 21, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Xuemei Sun, Jami J. Miller, Christopher Wolf, Liqun Na
  • Patent number: 10509646
    Abstract: The embodiments set forth a technique for restoring a computing device to an operable state when a software update renders the computing device inoperable. According to some embodiments, a snapshot of a file system volume is automatically generated prior to executing the software update. When an issue is detected with the software update—e.g., the computing device freezes, the computing device cannot boot into an operable mode, etc.—the computing device can (1) automatically enter into a restoration mode, and (2) restore the file system volume to its previous state in accordance with the snapshot. In this manner, the issues caused by the software update are entirely mitigated, and the computing device can transition back into an operable state.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 17, 2019
    Assignee: Apple Inc.
    Inventors: Christopher A. Wolf, Jack R. Matthew
  • Publication number: 20190366854
    Abstract: A vehicle includes a traction motor having resonance frequency zones, an inverter including switches arranged to drive the traction motor, and a controller. The controller operates the switches only within specified sets of carrier frequencies such that noise side hands corresponding to the carrier frequencies fall outside the resonance frequency zones.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 5, 2019
    Inventors: Xuemei Sun, Jami J. Miller, Christopher Wolf, Liqun Na
  • Patent number: 10360939
    Abstract: Disclosed herein are embodiments of a heat-assisted magnetic recording (HAMR) device comprising a waveguide and a near-field transducer (NFT) coupled to the waveguide. The NFT comprises a core layer comprising an insulator, a first metal layer adjacent to the core layer, and a second layer adjacent to the first metal layer, wherein the second layer comprises a material that is substantially mechanically and thermally stable and thereby functions as a hard jacket to mitigate deformation of the NFT. The first metal layer may comprise a plasmonic metal, such as gold. The second layer may comprise tungsten, chromium, or a dielectric material.
    Type: Grant
    Filed: December 23, 2017
    Date of Patent: July 23, 2019
    Assignees: Western Digital Technologies, Inc., The Provost, Fellows, Scholars and other Members of Board of Trinity College Dublin
    Inventors: Alexander Krichevsky, Frank Bello, Christopher Wolf, Fenghua Zong, Daniel Wolf, David McCloskey, Kyle Ballantine, John Donegan
  • Publication number: 20190198053
    Abstract: Disclosed herein are embodiments of a heat-assisted magnetic recording (HAMR) device comprising a waveguide and a near-field transducer (NFT) coupled to the waveguide. The NFT comprises a core layer comprising an insulator, a first metal layer adjacent to the core layer, and a second layer adjacent to the first metal layer, wherein the second layer comprises a material that is substantially mechanically and thermally stable and thereby functions as a hard jacket to mitigate deformation of the NFT. The first metal layer may comprise a plasmonic metal, such as gold. The second layer may comprise tungsten, chromium, or a dielectric material.
    Type: Application
    Filed: December 23, 2017
    Publication date: June 27, 2019
    Applicants: Western Digital Technologies, Inc., The Provost, Fellows, Foundation Scholars and the other members of the Board, of the College of the
    Inventors: Alexander KRICHEVSKY, Frank BELLO, Christopher WOLF, Fenghua ZONG, Daniel WOLF, David MCCLOSKEY, Kyle BALLANTINE, John DONEGAN
  • Patent number: 10259340
    Abstract: A system for a vehicle including an inverter electrically between a motor and traction battery, and a controller configured to operate the inverter at one of a predefined set of discrete frequencies selected according to rotor-torque-based probability weights corresponding to each of the discrete frequencies such that a probability that the inverter operates at the one changes as rotor torque changes.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 16, 2019
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Christopher Wolf, Michael W. Degner
  • Patent number: 10249336
    Abstract: Disclosed herein are embodiments of a heat-assisted magnetic recording (HAMR) device comprising a waveguide and a near-field transducer (NFT) coupled to the waveguide in a direct-fire configuration. The NFT comprises an insulator core encased in a metal portion. The insulator core comprises a rectangular portion and a tapered portion, wherein the rectangular portion is between the waveguide and the tapered portion. The metal portion comprises a plasmonic metal.
    Type: Grant
    Filed: December 23, 2017
    Date of Patent: April 2, 2019
    Assignees: Western Digital Technologies, Inc., The Provost, Fellows, Scholars and other Members of Board of Trinity College Dublin
    Inventors: Alexander Krichevsky, Frank Bello, Christopher Wolf, Fenghua Zong, Daniel Wolf, David McCloskey, Kyle Ballantine, John Donegan
  • Publication number: 20190017921
    Abstract: Methods and systems for efficient contour and gating in flow cytometry are provided. Event data is compressed to reduce the number of points needed to represent polygon contours for the event data. Selection of a level within the contour then causes the generation of a gate. This allows limited resource devices, such as touchscreen wireless devices, to render and gate flow cytometry data in a resource efficient manner.
    Type: Application
    Filed: September 20, 2018
    Publication date: January 17, 2019
    Inventors: Joseph Trotter, Christopher Wolf
  • Publication number: 20180349407
    Abstract: The described embodiments set forth techniques for preserving clone relationships between files at a computing device. In particular, the techniques involve identifying clone relationships between files in conjunction with performing operations on the files where it can be beneficial to preserve the clone relationships. The operations can include, for example, preserving clone relationships between files that are being copied from a source storage device (that supports file cloning) to a destination storage device that supports file cloning. Additionally, the operations can include preserving clone relationships when backing up and restoring files between a source storage device (that supports file cloning) and a destination storage device that does not support file cloning. In this manner, the various benefits afforded by the clone relationships between files can be retained even as the files are propagated to destination storage devices that may or may not support file cloning.
    Type: Application
    Filed: September 29, 2017
    Publication date: December 6, 2018
    Inventors: Pavel CISLER, Christopher A. WOLF, Loic E. VANDEREYKEN, Eric A. WEISS
  • Publication number: 20180349133
    Abstract: The embodiments set forth a technique for restoring a computing device to an operable state when a software update renders the computing device inoperable. According to some embodiments, a snapshot of a file system volume is automatically generated prior to executing the software update. When an issue is detected with the software update—e.g., the computing device freezes, the computing device cannot boot into an operable mode, etc.—the computing device can (1) automatically enter into a restoration mode, and (2) restore the file system volume to its previous state in accordance with the snapshot. In this manner, the issues caused by the software update are entirely mitigated, and the computing device can transition back into an operable state.
    Type: Application
    Filed: September 29, 2017
    Publication date: December 6, 2018
    Inventors: Christopher A. WOLF, Jack R. MATTHEW
  • Publication number: 20180349227
    Abstract: The embodiments set forth techniques for performing incremental backups of a source file system volume (FSV) managed by a source computing device. According to some embodiments, the source computing device can be configured to generate a current snapshot of the source FSV, where the current snapshot complements a previous snapshot of the source FSV (e.g., established during a previous backup). In some cases, to free up storage space, the data for files belonging to the source FSV can be stripped from the previous snapshot (where metadata for the files remains intact). Next, the source computing device can generate, within a destination storage device, a second snapshot of a destination FSV (that corresponds to the source FSV). In turn, the source computing device identifies changes made to the source FSV based on the current snapshot and the previous snapshot, and reflects the changes within the second snapshot of the destination FSV.
    Type: Application
    Filed: December 13, 2017
    Publication date: December 6, 2018
    Inventors: Pavel CISLER, Pavel SOKOLOV, Dominic B. GIAMPAOLO, Eric A. WEISS, Christopher A. WOLF
  • Publication number: 20180349226
    Abstract: The described embodiments set forth techniques for preserving clone relationships between files at a computing device. In particular, the techniques involve identifying clone relationships between files in conjunction with performing operations on the files where it can be beneficial to preserve the clone relationships. The operations can include, for example, preserving clone relationships between files that are being copied from a source storage device (that supports file cloning) to a destination storage device that supports file cloning. Additionally, the operations can include preserving clone relationships when backing up and restoring files between a source storage device (that supports file cloning) and a destination storage device that does not support file cloning. In this manner, the various benefits afforded by the clone relationships between files can be retained even as the files are propagated to destination storage devices that may or may not support file cloning.
    Type: Application
    Filed: September 29, 2017
    Publication date: December 6, 2018
    Inventors: Pavel CISLER, Christopher A. WOLF, Loic E. VANDEREYKEN, Eric A. WEISS
  • Patent number: 10088407
    Abstract: Methods and systems for efficient contour and gating in flow cytometry are provided. Event data is compressed to reduce the number of points needed to represent polygon contours for the event data. Selection of a level within the contour then causes the generation of a gate. This allows limited resource devices, such as touchscreen wireless devices, to render and gate flow cytometry data in a resource efficient manner.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: October 2, 2018
    Assignee: Becton, Dickinson and Company
    Inventors: Joseph Trotter, Christopher Wolf
  • Patent number: D897517
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: September 29, 2020
    Inventors: Christopher Wolf, Eric B. Hudak, Michelle Formanek, Michael E. Smies
  • Patent number: D912093
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: March 2, 2021
    Assignee: KOHLER CO.
    Inventors: Christopher Wolf, Michelle Formanek, Eric B. Hudak, Michael E. Smies