Patents by Inventor Patrick Xu

Patrick Xu 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: 20240149258
    Abstract: Photocatalysts and methods of making and using the same are disclosed. The photocatalyst includes a TIO2 ultra-nanoparticle having a single Fe, Co, Mn, Cr, or W atom positioned as an engineered defect within the particle and a single metal catalyst atom bound proximal to the single Fe, Co, Mn, Cr, or W atom. The method of making the photocatalyst includes generating a plurality of ultra-nano TIO2 particles, each having a single Fe, Co, Mn, Cr, or W atom positioned as an engineered defect within the particle. The method further includes photodepositing a single metal catalyst atom proximal to the single Fe, Co, Mn, Cr, or W atom for at least a portion of the ultra-nano TIO2 particles, thereby creating the disclosed photocatalyst. The single metal catalyst atom is in a positive oxidation state and can be Pt, Pd, Ir, Ru, Rh, Os, Re, Au, Ni, Zn, or Cu.
    Type: Application
    Filed: December 2, 2021
    Publication date: May 9, 2024
    Inventors: Mary Jane Shultz, Nicholas J. Anderson, Tongzhou Xu, Patrick Bisson
  • Publication number: 20240151677
    Abstract: A method, system and apparatus for sensing fluids. A fluid sensor is configured to analyze a fluid utilizing impedance spectroscopy. Capacitive impedance of fluids is sensed and measured. Inductive impedance of suspended particles in fluids is measured. An electrochemical fingerprint of the properties of the fluid or of the particles within the fluid is generated. Fluid analytics data is generated from sensor signal data of the fluids under test. Trainable artificial intelligence algorithms are used to generate fluid analytics data.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Applicant: FluidInsight Ltd.
    Inventors: Patrick EMOKPAE, David RUTLEDGE, Richard HELFMANN, Terry GREENIAUS, Chris HOLT, Mohammad ABDOLRAZZAGHI, Brad HESSON, Richard HULL, Kenny XU, Arunkumar SUNDARAM
  • Patent number: 11962467
    Abstract: An embodiment includes a method for use in managing a cluster comprising a plurality of computers, each computer comprising at least one hardware processor coupled to at least one memory. The method comprises a computer-implemented manager: collecting access pattern data for the plurality of computers; based at least in part on the access pattern data, determining that at least a first one of the plurality of computers is overutilized; and responsive to determining that the first computer is overutilized, moving stored data from the first computer to at least a second one of the plurality of computers.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: April 16, 2024
    Assignees: International Business Machines Corporation, UNIVERSITY COLLEGE DUBLIN
    Inventors: Hitham Ahmed Assem Aly Salama, Teodora Sandra Buda, Patrick J. O'Sullivan, Philip Perry, Lei Xu
  • Publication number: 20240105243
    Abstract: A memory interface circuit has a first differential receiver having a first input coupled to a first reference voltage source, a second differential receiver configured to receive a differential data strobe signal in a pair of complementary signals, a third differential receiver having a first input coupled to a second reference voltage source and a second input configured to receive one of the pair of complementary signals, a clock generation circuit configured to generate a read clock signal based on an output of the second differential receiver and using a qualifying signal output by the third differential receiver to qualify one or more edges in the read clock signal and a data capture circuit clocked by the read clock signal and configured to capture data from the output of the first differential receiver using the one or more edges in the read clock signal.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 28, 2024
    Inventors: Yong XU, Satish KRISHNAMOORTHY, Boris Dimitrov ANDREEV, Patrick ISAKANIAN, Farrukh AQUIL, Vikas MAHENDIYAN, Ravindra Arvind KHEDKAR
  • Publication number: 20240088071
    Abstract: Methods for reducing resistivity of metal gapfill include depositing a conformal layer in an opening of a feature and on a field of a substrate with a first thickness of the conformal layer of approximately 10 microns or less, depositing a non-conformal metal layer directly on the conformal layer at a bottom of the opening and directly on the field using an anisotropic deposition process. A second thickness of the non-conformal metal layer on the field and on the bottom of the feature is approximately 30 microns or greater. And depositing a metal gapfill material in the opening of the feature and on the field where the metal gapfill material completely fills the opening without any voids.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Inventors: Yi XU, Yu LEI, Zhimin QI, Aixi ZHANG, Xianyuan ZHAO, Wei LEI, Xingyao GAO, Shirish A. PETHE, Tao HUANG, Xiang CHANG, Patrick Po-Chun LI, Geraldine VASQUEZ, Dien-yeh WU, Rongjun WANG
  • Patent number: 11913897
    Abstract: A method, system and apparatus for sensing fluids. A fluid sensor is configured to analyze a fluid utilizing impedance spectroscopy. Capacitive impedance of fluids is sensed and measured. Inductive impedance of suspended particles in fluids is measured. An electrochemical fingerprint of the properties of the fluid or of the particles within the fluid is generated. Fluid analytics data is generated from sensor signal data of the fluids under test. Trainable artificial intelligence algorithms are used to generate fluid analytics data.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: February 27, 2024
    Assignee: FluidInsight Ltd.
    Inventors: Patrick Emokpae, David Rutledge, Richard Helfmann, Terry Greeniaus, Chris Holt, Mohammad Abdolrazzaghi, Brad Hesson, Richard Hull, Kenny Xu, Arunkumar Sundaram
  • Patent number: 11882216
    Abstract: A local buffer is integrated with a witness generator and a proof generator on a cryptographic processor and is separate from host memory accessed by a host processor operating with the cryptographic processor in a proving computing system. The witness generator: receives, from software program running on the host processor, compiled code of a zero-knowledge-proof (ZKP) program and specific input to the ZKP program; executes the ZKP program by way of executing the compiled code; records specific output generated from the ZKP program with the specific input, intermediate variable values, and the specific input, as a specific witness of executing the ZKP program; stores the specific witness in the local buffer. The proof generator: receives, from the software program running on the host processor, a proving key; accesses the specific witness in the local buffer; generates a specific zero-knowledge proof for executing the ZKP program with the specific input.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: January 23, 2024
    Assignee: Auradine, Inc.
    Inventors: Patrick Xu, Minglei Wang, Sidong Li, De Vu, Saptadeep Pal, Lei Chang
  • Publication number: 20240007431
    Abstract: Described herein are systems, methods, and software to enhance failover operations in a cloud computing environment. In one implementation, a method of operating a first service instance in a cloud computing environment includes obtaining a communication from a computing asset, wherein the communication comprises a first destination address. The method further provides replacing the first destination address with a second destination address in the communication, wherein the second destination address comprises a shared address for failover from a second service instance. After replacing the address, the method determines whether the communication is permitted based on the second destination address, and if permitted, processes the communication in accordance with a service executing on the service instance.
    Type: Application
    Filed: September 12, 2023
    Publication date: January 4, 2024
    Inventors: Shu Lin, Patrick Xu, Eswar Rao Sadaram, Hao Long
  • Patent number: 11770359
    Abstract: Described herein are systems, methods, and software to enhance failover operations in a cloud computing environment. In one implementation, a method of operating a first service instance in a cloud computing environment includes obtaining a communication from a computing asset, wherein the communication comprises a first destination address. The method further provides replacing the first destination address with a second destination address in the communication, wherein the second destination address comprises a shared address for failover from a second service instance. After replacing the address, the method determines whether the communication is permitted based on the second destination address, and if permitted, processes the communication in accordance with a service executing on the service instance.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: September 26, 2023
    Assignee: Palo Alto Networks, Inc.
    Inventors: Shu Lin, Patrick Xu, Eswar Rao Sadaram, Hao Long
  • Patent number: 11456131
    Abstract: A switch assembly comprises a button, a pivoting element, a first positioning element, and a second positioning element. The button has a first, second, and third states. The pivoting element extends from a height direction of the button, and has first and second contact parts arranged in the height direction. Surfaces of the first and second contact parts have different contours. The first positioning element and the second positioning element respectively correspond to the first contact part and the second contact part, and are movable relative to each other. A function of the first positioning element and a first positioning section of the first contact part is configuring the first state, and functions of the second positioning element and a second positioning section and a third positioning section of the second contact part are respectively configuring the second state and the third state.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: September 27, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Derek Kang, Patrick Xu, Daniel Weckstein, Dai Yang, Shannon Carloni
  • Publication number: 20220174036
    Abstract: Described herein are systems, methods, and software to enhance failover operations in a cloud computing environment. In one implementation, a method of operating a first service instance in a cloud computing environment includes obtaining a communication from a computing asset, wherein the communication comprises a first destination address. The method further provides replacing the first destination address with a second destination address in the communication, wherein the second destination address comprises a shared address for failover from a second service instance. After replacing the address, the method determines whether the communication is permitted based on the second destination address, and if permitted, processes the communication in accordance with a service executing on the service instance.
    Type: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Inventors: Shu Lin, Patrick Xu, Eswar Rao Sadaram, Hao Long
  • Patent number: 11271900
    Abstract: Described herein are systems, methods, and software to enhance failover operations in a cloud computing environment. In one implementation, a method of operating a first service instance in a cloud computing environment includes obtaining a communication from a computing asset, wherein the communication comprises a first destination address. The method further provides replacing the first destination address with a second destination address in the communication, wherein the second destination address comprises a shared address for failover from a second service instance. After replacing the address, the method determines whether the communication is permitted based on the second destination address, and if permitted, processes the communication in accordance with a service executing on the service instance.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 8, 2022
    Assignee: Palo Alto Networks, Inc.
    Inventors: Shu Lin, Patrick Xu, Eswar Rao Sadaram, Hao Long
  • Publication number: 20200244620
    Abstract: Described herein are systems, methods, and software to enhance failover operations in a cloud computing environment. In one implementation, a method of operating a first service instance in a cloud computing environment includes obtaining a communication from a computing asset, wherein the communication comprises a first destination address. The method further provides replacing the first destination address with a second destination address in the communication, wherein the second destination address comprises a shared address for failover from a second service instance. After replacing the address, the method determines whether the communication is permitted based on the second destination address, and if permitted, processes the communication in accordance with a service executing on the service instance.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Inventors: Shu Lin, Patrick Xu, Eswar Rao Sadaram, Hao Long
  • Publication number: 20200168413
    Abstract: A switch assembly comprises a button, a pivoting element, a first positioning element, and a second positioning element. The button has a first, second, and third states. The pivoting element extends from a height direction of the button, and has first and second contact parts arranged in the height direction. Surfaces of the first and second contact parts have different contours. The first positioning element and the second positioning element respectively correspond to the first contact part and the second contact part, and are movable relative to each other. A function of the first positioning element and a first positioning section of the first contact part is configuring the first state, and functions of the second positioning element and a second positioning section and a third positioning section of the second contact part are respectively configuring the second state and the third state.
    Type: Application
    Filed: October 16, 2019
    Publication date: May 28, 2020
    Applicant: Ford Global Technologies, LLC
    Inventors: Derek Kang, Patrick Xu, Daniel Weckstein, Dai Yang, Shannon Carloni
  • Patent number: 10630638
    Abstract: Described herein are systems, methods, and software to enhance failover operations in a cloud computing environment. In one implementation, a method of operating a first service instance in a cloud computing environment includes obtaining a communication from a computing asset, wherein the communication comprises a first destination address. The method further provides replacing the first destination address with a second destination address in the communication, wherein the second destination address comprises a shared address for failover from a second service instance. After replacing the address, the method determines whether the communication is permitted based on the second destination address, and if permitted, processes the communication in accordance with a service executing on the service instance.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: April 21, 2020
    Assignee: Palo Alto Networks, Inc.
    Inventors: Shu Lin, Patrick Xu, Eswar Rao Sadaram, Hao Long
  • Publication number: 20200114241
    Abstract: The present disclosure relates to system and method for real-time tracking and displaying of an athlete's motions. The disclosure includes of a system for tracking the movement of key parts of the human body, then transmitting data acquired to create a visual of the movement of the body within a viewing device. The system includes a plurality of sensor devices attached to various parts of the athlete's body that are configured to collect sensor data about movements of an athlete's body, a controller configured to process the sensor data received from the plurality of sensor devices to generate one or more views of the movements of the athlete's body, and a display module configured to display the one or more views of the movements of the athlete's body.
    Type: Application
    Filed: October 8, 2019
    Publication date: April 16, 2020
    Inventor: Patrick XU
  • Publication number: 20190281014
    Abstract: Described herein are systems, methods, and software to enhance failover operations in a cloud computing environment. In one implementation, a method of operating a first service instance in a cloud computing environment includes obtaining a communication from a computing asset, wherein the communication comprises a first destination address. The method further provides replacing the first destination address with a second destination address in the communication, wherein the second destination address comprises a shared address for failover from a second service instance. After replacing the address, the method determines whether the communication is permitted based on the second destination address, and if permitted, processes the communication in accordance with a service executing on the service instance.
    Type: Application
    Filed: March 9, 2018
    Publication date: September 12, 2019
    Inventors: Shu Lin, Patrick Xu, Eswar Rao Sadaram, Hao Long
  • Patent number: 9520758
    Abstract: An energy harvester system (EHS) for converting a multiple degree of freedom (MDF) pendulum motion into a rotational motion is provided. The EHS includes a pendulum, a pointing element, and motion control slots (MCSs) enclosed in an external housing. Ambient motion from the external housing generates a MDF pendulum motion in the pendulum. The pointing element is slidably positioned on a rod of the pendulum. The MCSs receive a connector that connects the pointing element to the rod of the pendulum and allow the connector to traverse the MCSs, thereby controlling slidable movement of the pointing element along with the pendulum. When the pendulum moves to first ends of the MCSs, the pointing element slides on the rod to allow a pointer of the pointing element to contact and rotate a gear, thereby converting the MDF pendulum motion into a rotational motion of the gear, which drives an electric generator.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: December 13, 2016
    Inventors: Patrick Xu, Run De Zhu, Yu Qing Liu, Ethan Hu, Bocheng Cai
  • Patent number: 8972721
    Abstract: A system and method for remote device registration, to monitor and meter the injection of keying or other confidential information onto a device, is provided. A producer who utilizes one or more separate manufacturers, operates a remote module that communicates over forward and backward channels with a local module at the manufacturer. Encrypted data transmissions are sent by producer to the manufacturer and are decrypted to obtain sensitive data used in the devices. As data transmissions are decrypted, credits from a credit pool are depleted and can be replenished by the producer through credit instructions. As distribution images are decrypted, usage records are created and eventually concatenated, and sent as usage reports back to the producer, to enable the producer to monitor and meter production at the manufacturer.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: March 3, 2015
    Assignee: Certicom Corp.
    Inventors: Brian Neill, Ashok Vadekar, Patrick Xu
  • Publication number: 20130238899
    Abstract: A system and method for remote device registration, to monitor and meter the injection of keying or other confidential information onto a device, is provided. A producer who utilizes one or more separate manufacturers, operates a remote module that communicates over forward and backward channels with a local module at the manufacturer. Encrypted data transmissions are sent by producer to the manufacturer and are decrypted to obtain sensitive data used in the devices. As data transmissions are decrypted, credits from a credit pool are depleted and can be replenished by the producer through credit instructions. As distribution images are decrypted, usage records are created and eventually concatenated, and sent as usage reports back to the producer, to enable the producer to monitor and meter production at the manufacturer.
    Type: Application
    Filed: April 12, 2013
    Publication date: September 12, 2013
    Applicant: CERTICOM CORP.
    Inventors: Brian NEILL, Ashok VADEKAR, Patrick XU