Patents by Inventor William Clark

William Clark 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: 20250164246
    Abstract: Gyroscopes with electrodes for tuning cross-axis sensitivity are disclosed. In certain embodiments, a MEMS gyroscope includes a resonator mass that moves in a first direction (for instance, x-direction), a sensing structure that detects a Coriolis effect in a second direction (for instance, y-direction), and a plurality of electrodes that control a cross-axis stiffness of the MEMS gyroscope by controlling motion of the resonator mass in a third direction (for instance, z-direction). For example, the electrodes can be used to reduce or eliminate cross-axis sensitivity arising from cross-axis stiffnesses, such as kxz (resonator-to-orthogonal) and/or kyz (Coriolis-to-orthogonal).
    Type: Application
    Filed: November 12, 2024
    Publication date: May 22, 2025
    Inventors: Tyler Dunn, Gaurav Vohra, William Clark, Xin Zhang, Carey Merritt
  • Patent number: 12025718
    Abstract: A reconfigurable sensor network uses continuous-variable (CV) multipartite entangled quantum states for distributed RF sensing with uncertainties below the standard quantum limit. A CV multipartite entangled state is generated with a quantum circuit that splits a squeezed vacuum state into spatially separated optical modes that are entangled. Each optical mode is transmitted to a RF-photonic sensor that imposes, on the corresponding optical mode, a quadrature displacement based on the local properties of an RF signal. A homodyne detector then measures the quadrature displacement. A post-processor combines the measurements to estimate a global property of the RF signal, such as an angle-of-arrival. To enable distributed sensing over large distances, the RF-photonic sensors may be spatially separated by several kilometers, or more. Alternatively, the RF-photonic sensors may be integrated into a single photonic system, such as a photonic integrated circuit.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 2, 2024
    Inventors: Zheshen Zhang, Quntao Zhuang, William Clark
  • Publication number: 20240211788
    Abstract: A quantum-hardened power grid includes grid nodes (e.g., power plants, renewable energy sources and substations) and transmission lines connecting the grid nodes. The grid nodes include stable quantum clocks that permit the power grid to continue operation in the event of downtime for a GPS or other external synchronization reference. Operation sans an external reference can be extended by synchronizing atomic clocks across grid nodes using a quantum network. The atomic clocks can be used with quantum sensors and quantum computers to provide grid state estimates, e.g., using quantum tomography “at the edge”. In addition, these quantum devices can be used to compute responses to grid faults and cyberattacks.
    Type: Application
    Filed: December 20, 2023
    Publication date: June 27, 2024
    Inventors: Pranav Gokhale, Michael A. Perlin, Palash Goiporia, Frederic T. Chong, William Clark
  • Publication number: 20240142559
    Abstract: A reconfigurable sensor network uses continuous-variable (CV) multipartite entangled quantum states for distributed RF sensing with uncertainties below the standard quantum limit. A CV multipartite entangled state is generated with a quantum circuit that splits a squeezed vacuum state into spatially separated optical modes that are entangled. Each optical mode is transmitted to a RF-photonic sensor that imposes, on the corresponding optical mode, a quadrature displacement based on the local properties of an RF signal. A homodyne detector then measures the quadrature displacement. A post-processor combines the measurements to estimate a global property of the RF signal, such as an angle-of-arrival. To enable distributed sensing over large distances, the RF-photonic sensors may be spatially separated by several kilometers, or more. Alternatively, the RF-photonic sensors may be integrated into a single photonic system, such as a photonic integrated circuit.
    Type: Application
    Filed: October 16, 2020
    Publication date: May 2, 2024
    Inventors: Zheshen Zhang, Quntao Zhuang, William Clark
  • Patent number: 11794140
    Abstract: A process and device for enhancing the chemical protection capability of a collective protection filter whereby the process stream exiting the collective protection filter is passed through an Auxiliary Filter. The auxiliary filter containing an ammonia removal media, such as zirconium hydroxide impregnated with zinc chloride (ZnCl2/Zr(OH)4), an oxidizing media, preferably zirconium hydroxide impregnated with potassium permanganate (KMnO4/Zr(OH)4), and a methyl bromide removal media, preferably activated carbon impregnated with triethylenediamine (TEDA/carbon). The auxiliary filter and process are configured to remove toxic industrial chemicals including NH3, NOx (mixtures of NO and NO2) and CH2O, and CH3Br.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: October 24, 2023
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Gregory Peterson, Ryan Ballantyne, Michael Boruch, William Clark, Bruce Corso, William B Feaver, Nicole Puckace, Jeffery Stephen Hoene, Joseph Hunt, Neil Kennihan, Craig LaMoy, Robert Kinter, Michael J Knapke, Mark Noltimier, Michael Pompeii, Chris Ritchey, Joseph A Rossin, Rachel L Rossin, Richard Warder, Jr
  • Patent number: 11617088
    Abstract: A real-time spectrum optimization and allocation is provided within multifunction, co-located, interacting heterogeneous networks. Quantum statistical allocation techniques may be adapted to networks with nodes that behave indistinguishably and distinguishably, within a common geographic locational area. If the network nodes are indistinguishable, their statistical behavior may be Fermionic or Bosonic. Fermionic nodes occupy a single or the same state with some form of degeneracy. Bosonic nodes may occupy a single or the same state, with or without degeneracy. If the nodes are distinguishable, then their statistical behavior is Boltzmann-like, and they may occupy the same state provided there is degeneracy to the overall bandwidth allowing information to be transferred.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 28, 2023
    Inventors: William Clark, Peter Oppong Okrah
  • Patent number: 11412028
    Abstract: Disclosed is an online platform for facilitating sharing of data between users. The online platform comprising a communication device, a processing device and a storage device. The communication device configured for transmitting a first account indicator associated with a first user account, receiving a first account selection, receiving a second user profile data associated with a second user account, transmitting the second user profile data, and receiving a modified second user profile data. The processing device is configured for creating an account connection between the first user account and the second user account, associating a copy of the second user profile data with the first user account. The storage device is configured for storing the account connection, storing the copy of the second user profile data and storing the modified second user profile data in association with the first user account.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 9, 2022
    Assignee: Bluepipes, Inc.
    Inventors: Kyle Schmidt, William Clark
  • Publication number: 20210159987
    Abstract: An entangled, spatially distributed, quantum sensor network enhanced by quantum repeaters includes a probe-state generator for generating M entangled light fields, where M is an integer greater than one. The quantum sensor network also includes M spatially distributed sensor modules that communicate with the probe-state generator to receive the M entangled light fields, respectively, and conduct a measurement therewith. The quantum sensor network also includes one or more quantum repeaters, each of which is (a) located in a propagation channel of a respective one of the entangled light fields to its corresponding sensor module from the probe-state generator, and (b) includes a plurality of quantum scissors to amplify the entangled light field to at least partly compensate for loss in the propagation channel.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 27, 2021
    Inventors: Zheshen Zhang, Yi Xia, Quntao Zhuang, William Clark
  • Patent number: 10911957
    Abstract: A method of optimizing spectrum usage in real-time for a plurality of networks is provided. The method includes: retrieving local spectrum usage data in a geographical area in which spectrum allocation is to take place; modeling the plurality of networks, using one or more quantum statistical models, as a system of interacting particles, wherein each particle represents a node in a network and is configurable to exist in one of several quantum states; selecting bandwidth allocation and utilization constraints for the nodes based on a system allocation intent; solving an optimization problem related to the system allocation intent to estimate specific frequency and bandwidth distributions to be allocated to each node by applying the selected one or more quantum statistical models, the selected bandwidth allocation and utilization constraints, and the captured local spectrum data; and instructing each node to operate within the specific bandwidth allocated to the node.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: February 2, 2021
    Assignee: General Dynamics Mission Systems, Inc.
    Inventors: William Clark, Peter Oppong Okrah
  • Publication number: 20200396618
    Abstract: A real-time spectrum optimization and allocation is provided within multifunction, co-located, interacting heterogeneous networks. Quantum statistical allocation techniques may be adapted to networks with nodes that behave indistinguishably and distinguishably, within a common geographic locational area. If the network nodes are indistinguishable, their statistical behavior may be Fermionic or Bosonic. Fermionic nodes occupy a single or the same state with some form of degeneracy. Bosonic nodes may occupy a single or the same state, with or without degeneracy. If the nodes are distinguishable, then their statistical behavior is Boltzmann-like, and they may occupy the same state provided there is degeneracy to the overall bandwidth allowing information to be transferred.
    Type: Application
    Filed: April 14, 2020
    Publication date: December 17, 2020
    Inventors: William Clark, Peter Oppong Okrah
  • Publication number: 20200396617
    Abstract: A method of optimizing spectrum usage in real-time for a plurality of networks is provided. The method includes: retrieving local spectrum usage data in a geographical area in which spectrum allocation is to take place; modeling the plurality of networks, using one or more quantum statistical models, as a system of interacting particles, wherein each particle represents a node in a network and is configurable to exist in one of several quantum states; selecting bandwidth allocation and utilization constraints for the nodes based on a system allocation intent; solving an optimization problem related to the system allocation intent to estimate specific frequency and bandwidth distributions to be allocated to each node by applying the selected one or more quantum statistical models, the selected bandwidth allocation and utilization constraints, and the captured local spectrum data; and instructing each node to operate within the specific bandwidth allocated to the node.
    Type: Application
    Filed: June 17, 2019
    Publication date: December 17, 2020
    Inventors: William Clark, Peter Oppong Okrah
  • Patent number: 10836321
    Abstract: The truck bed ladder is configured for use with a pickup truck. The pickup truck is further defined with a bed. The truck bed ladder comprises a collapsible ladder and a bed box. The collapsible ladder is stored in the bed box. The bed box mount underneath the bed of the pickup truck such that the superior surface of the bed box is accessible from the bed. The bed box is accessed through the bed of the pickup truck. The collapsible ladder is a structure used by an individual to change elevation. The collapsible ladder is a collapsible structure. The collapsible ladder collapses into a rectangular block structure that is contained in the bed box. The collapsible ladder deploys into a linear structure used by an individual to change elevation.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: November 17, 2020
    Inventor: William Clark
  • Publication number: 20200259884
    Abstract: Disclosed is an online platform for facilitating sharing of data between users. The online platform comprising a communication device, a processing device and a storage device. The communication device configured for transmitting a first account indicator associated with a first user account, receiving a first account selection, receiving a second user profile data associated with a second user account, transmitting the second user profile data, and receiving a modified second user profile data. The processing device is configured for creating an account connection between the first user account and the second user account, associating a copy of the second user profile data with the first user account. The storage device is configured for storing the account connection, storing the copy of the second user profile data and storing the modified second user profile data in association with the first user account.
    Type: Application
    Filed: February 8, 2019
    Publication date: August 13, 2020
    Inventors: Kyle Schmidt, William Clark
  • Patent number: 9791398
    Abstract: A system for obtaining a pH measurement includes a disposable probe and a reader. The disposable probe comprises multiple indicating electrodes and at least one reference electrode. The reader is configured to operably engage with the disposable probe and provide pH information of a sample.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: October 17, 2017
    Assignee: pHase2 microtechnologies, Inc.
    Inventors: William Clark, Sung Kwon Cho, Yuejun Zhao, Timothy J. Syciarz
  • Publication number: 20170231250
    Abstract: An extruded confection comprised of one or multiple layers, wherein at least one layer provides a hard and brittle layer when chewed. Moreover, combinations of select saccharides are provided to achieve desired textural attributes when extruded as a lone layer or as one layer in a multiple layer confection. A process for creating the hard and brittle confection layer, which takes into account the rate of crystal growth of the saccharides is used to make the confection.
    Type: Application
    Filed: August 5, 2015
    Publication date: August 17, 2017
    Inventors: Joo Song, William Clark, April J. Tackett, Scott G. Brown
  • Publication number: 20160003761
    Abstract: A system for obtaining a pH measurement includes a disposable probe and a reader. The disposable probe comprises multiple indicating electrodes and at least one reference electrode. The reader is configured to operably engage with the disposable probe and provide pH information of a sample.
    Type: Application
    Filed: September 6, 2012
    Publication date: January 7, 2016
    Inventors: William CLARK, Sung Kwon CHO, Yuejun ZHAO, Timothy J. SYCIARZ, R. Maxwell Flaherty, J. Christopher Flaherty, David W. Wagner
  • Publication number: 20150332425
    Abstract: A system and method for configuring an indication device is described. An on-demand service system arranges a transport service for a user to be provided by a driver. The system determines whether the user has specified an output configuration for an indication device in an account of the user. In response to determining that the user has specified an output configuration for the indication device, the system identifies data corresponding to the output configuration and transmits the data to a driver device of the driver to enable the driver device to control the indication device of the driver based on the data.
    Type: Application
    Filed: January 23, 2015
    Publication date: November 19, 2015
    Inventors: Travis Kalanick, Shalin Amin, Yves Behar, Noah Murphy-Reinhertz, Liam Adelman, Stephen Braitsch, Giulia Borghini, Willy Carteau, Naoya Edahiro, William Clark, Strahan McMullen
  • Publication number: 20150235179
    Abstract: This invention, the Self-Directed Career Management System, is a web application enabling job seekers in one or more occupational categories to connect to a server via the internet from a client computer with a web browser. Once connected, they can create a user account permitting them to input, view, edit and delete all data and documents required by any employer in making hiring decisions. Once the data is entered, the user can then direct the system to send documents such as resumes and applications in a variety of formats, such as PDF, Microsoft Word, and XML to specified recipients.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 20, 2015
    Inventors: Kyle Levon Schmidt, William Clark
  • Patent number: D774409
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: December 20, 2016
    Assignee: Uber Technologies, Inc.
    Inventors: Travis Kalanick, Shalin Amin, Strahan McMullen, Yves Behar, Noah Murphy-Reinhertz, Liam Adelman, Naoya Edahiro, William Clark, Stephen Braitsch
  • Patent number: D841508
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 26, 2019
    Assignee: Uber Technologies, Inc.
    Inventors: Travis Kalanick, Shalin Amin, Strahan McMullen, Yves Behar, Noah Murphy-Reinhertz, Liam Adelman, Naoya Edahiro, William Clark, Stephen Braitsch