Patents by Inventor H. Johnson III

H. Johnson III 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: 20240123560
    Abstract: A handheld power tool includes a housing, a tool receptacle disposed on a first end of the housing and configured to receive a tool accessory, a motor positioned within the housing and operatively coupled to the tool receptacle to drive the tool accessory, and a dust collection assembly integrated within the housing. The dust collection assembly includes a fan disposed within the housing and operatively coupled to the motor. The fan is configured to generate a suction airflow due to rotation of the motor, and a dust container removably coupled to the housing of the power tool. The dust container is configured to collect dust and other debris generated by the tool accessory during operation of the handheld power tool.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Julia C. Marsh, John Bloom-Edmonds, Jeffery D. Spraggon, Andrew Delmar Van Hoorn, Allen H. Johnson, III, Amedee Brennan O’Gorman
  • Patent number: 11872665
    Abstract: A handheld power tool including a housing, a tool receptacle disposed on a first end of the housing and configured to receive a tool accessory, and a motor positioned within the housing and operatively coupled to the tool receptacle to drive the tool accessory. A dust container is selectively coupled to the housing. A dust tube is coupled to the first end of the housing and in fluid communication with the dust container, wherein the dust tube is movable between an extended position and a retracted position. A fan is positioned within the housing and is operable to generate a suction air flow path through the dust tube and into the dust container, wherein the fan rotatably driven by the motor.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 16, 2024
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Julia C. Marsh, John Bloom-Edmonds, Jeffery D. Spraggon, Andrew Delmar Van Hoorn, Allen H. Johnson, III, Amedee Brennan O'Gorman
  • Publication number: 20230415327
    Abstract: A handheld power tool including a housing, a tool receptacle disposed on a first end of the housing and configured to receive a tool accessory, and a motor positioned within the housing and operatively coupled to the tool receptacle to drive the tool accessory. A dust container is selectively coupled to the housing. A dust tube is coupled to the first end of the housing and in fluid communication with the dust container, wherein the dust tube is movable between an extended position and a retracted position. A fan is positioned within the housing and is operable to generate a suction air flow path through the dust tube and into the dust container, wherein the fan rotatably driven by the motor.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 28, 2023
    Inventors: Julia C. Marsh, John Bloom-Edmonds, Jeffery D. Spraggon, Andrew Delmar Van Hoorn, Allen H. Johnson, III, Amedee Brennan O’Gorman
  • Publication number: 20220314384
    Abstract: A handheld power tool including a housing, a tool receptacle disposed on a first end of the housing and configured to receive a tool accessory, and a motor positioned within the housing and operatively coupled to the tool receptacle to drive the tool accessory. A dust container is selectively coupled to the housing. A dust tube is coupled to the first end of the housing and in fluid communication with the dust container, wherein the dust tube is movable between an extended position and a retracted position. A fan is positioned within the housing and is operable to generate a suction air flow path through the dust tube and into the dust container, wherein the fan rotatably driven by the motor.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 6, 2022
    Inventors: Julia C. Marsh, John Bloom-Edmonds, Jeffery D. Spraggon, Andrew Delmar Van Hoorn, Allen H. Johnson, III, Amedee Brennan O'Gorman
  • Patent number: 11419466
    Abstract: A dust collector for use with a hand-held power tool includes a housing, a suction pipe coupled to the housing, and an electric motor positioned in the housing. The dust collector additionally includes a suction fan driven by the electric motor and operable to generate a vacuum in the suction pipe, and a depth stop assembly. The depth stop assembly is configured to limit the axial movement of the suction pipe. The depth stop assembly is configured to be alternately positioned on opposite sides of the suction pipe in a first configuration and a second configuration, respectively.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: August 23, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Allen H. Johnson, III, Daniel Simmons, Taylor Crabb
  • Patent number: 11249110
    Abstract: Resistivity probes can be used to test integrated circuits. In one example, a resistivity probe has a substrate with multiple vias and multiple metal pins. Each of the metal pins is disposed in one of the vias. The metal pins extend out of the substrate. Interconnects provide an electrical connection to the metal pins. In another example, a resistivity probe has a substrate with a top surface and multiple elements extending from the substrate. Each of the elements curves from the substrate to a tip of the element such that each of the elements is non-parallel to the top surface of the substrate.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: February 15, 2022
    Assignee: KLA-Tencor Corporation
    Inventors: Walter H. Johnson, III, Nanchang Zhu, Xianghua Liu, Jianli Cui, Zhu-bin Shi, Zhuoxian Zhang, Haiyang You, Lu Yu, Jianou Shi, Fan Zhang
  • Publication number: 20210298546
    Abstract: A dust collector for use with a hand-held power tool includes a housing, a suction pipe coupled to the housing, and an electric motor positioned in the housing. The dust collector additionally includes a suction fan driven by the electric motor and operable to generate a vacuum in the suction pipe, and a depth stop assembly. The depth stop assembly is configured to limit the axial movement of the suction pipe. The depth stop assembly is configured to be alternately positioned on opposite sides of the suction pipe in a first configuration and a second configuration, respectively.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 30, 2021
    Inventors: Allen H. Johnson, III, Daniel Simmons, Taylor Crabb
  • Publication number: 20200072869
    Abstract: Resistivity probes can be used to test integrated circuits. In one example, a resistivity probe has a substrate with multiple vias and multiple metal pins. Each of the metal pins is disposed in one of the vias. The metal pins extend out of the substrate. Interconnects provide an electrical connection to the metal pins. In another example, a resistivity probe has a substrate with a top surface and multiple elements extending from the substrate. Each of the elements curves from the substrate to a tip of the element such that each of the elements is non-parallel to the top surface of the substrate.
    Type: Application
    Filed: November 10, 2019
    Publication date: March 5, 2020
    Inventors: Walter H. Johnson, III, Nanchang Zhu, Xianghua Liu, Jianli Cui, Zhu-bin Shi, Zhuoxian Zhang, Haiyang You, Lu Yu, Jianou Shi, Fan Zhang
  • Patent number: 10528109
    Abstract: A computer-implemented method enables determining an input power load for a multi voltage rail subsystem in an electronic device such as an information handing system. The method comprises determining a first output power value from a first voltage regulator and a second output power value from a second voltage regulator. A first input power value to the first voltage regulator is determined based at least partially on the first output power value and a second input power value to the second voltage regulator is determined based at least partially on the second output power value. An offset power value is calculated based on the first input power value and the second input power value. A total input power value is calculated based on the offset power value and a third input power value. The total input power value is transmitted to a processor.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: January 7, 2020
    Assignee: Dell Products, L.P.
    Inventors: Shiguo Luo, John Erven Jenne, Ralph H. Johnson, III
  • Patent number: 10514391
    Abstract: Resistivity probes can be used to test integrated circuits. In one example, a resistivity probe has a substrate with multiple vias and multiple metal pins. Each of the metal pins is disposed in one of the vias. The metal pins extend out of the substrate. Interconnects provide an electrical connection to the metal pins. In another example, a resistivity probe has a substrate with a top surface and multiple elements extending from the substrate. Each of the elements curves from the substrate to a tip of the element such that each of the elements is non-parallel to the top surface of the substrate.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: December 24, 2019
    Assignee: KLA-Tencor Corporation
    Inventors: Walter H. Johnson, III, Nanchang Zhu, Xianghua Liu, Jianli Cui, Zhu-bin Shi, Zhuoxian Zhang, Haiyang You, Lu Yu, Jianou Shi, Fan Zhang
  • Patent number: 10108252
    Abstract: A voltage regulator for delivering power to a processor subsystem within an information handling system is disclosed. The voltage regulator includes an interface to an embedded controller for receiving a linear load line impedance and an intelligent load line controller. The intelligent load line controller may enable linear load line control, determine that a nonlinear load line condition is satisfied, and enable nonlinear load line control based on the determination that the nonlinear load line condition is satisfied.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: October 23, 2018
    Assignee: Dell Products L.P.
    Inventors: Kejiu Zhang, Shiguo Luo, Ralph H. Johnson, III, Hang Li
  • Publication number: 20180052189
    Abstract: Resistivity probes can be used to test integrated circuits. In one example, a resistivity probe has a substrate with multiple vias and multiple metal pins. Each of the metal pins is disposed in one of the vias. The metal pins extend out of the substrate. Interconnects provide an electrical connection to the metal pins. In another example, a resistivity probe has a substrate with a top surface and multiple elements extending from the substrate. Each of the elements curves from the substrate to a tip of the element such that each of the elements is non-parallel to the top surface of the substrate.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 22, 2018
    Inventors: Walter H. Johnson, III, Nanchang Zhu, Xianghua Liu, Jianli Cui, Zhu-bin Shi, Zhuoxian Zhang, Haiyang You, Lu Yu, Jianou Shi, Fan Zhang
  • Patent number: 9852485
    Abstract: In accordance with embodiments of the present disclosure, a method may include communicating a first message to an information handling system such that receipt of the first message by the information handling system causes the information handling system to cause a power supply unit integral to the information handling system to experience a perturbation in an electrical current associated with the power supply unit and receiving a second message from a power distribution unit via an outlet integral to the power distribution unit, the second message indicative of a response to the perturbation of a measured electrical parameter of the outlet.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: December 26, 2017
    Assignee: Dell Products L.P.
    Inventors: Lei Wang, Mehran Mirjafari, John J. Breen, Ralph H. Johnson, III
  • Publication number: 20170255251
    Abstract: A voltage regulator for delivering power to a processor subsystem within an information handling system is disclosed. The voltage regulator includes an interface to an embedded controller for receiving a linear load line impedance and an intelligent load line controller. The intelligent load line controller may enable linear load line control, determine that a nonlinear load line condition is satisfied, and enable nonlinear load line control based on the determination that the nonlinear load line condition is satisfied.
    Type: Application
    Filed: March 3, 2016
    Publication date: September 7, 2017
    Inventors: Kejiu Zhang, Shiguo Luo, Ralph H. Johnson, III, Hang Li
  • Patent number: 9612603
    Abstract: A voltage regulator calibrator analyzes voltage regulator output and compares the output with known electrical loads. The calibrator selects a known electrical load, applies the known electrical load to a voltage regulator, receives from the voltage regulator measured output power characteristics of the voltage regulator, compares the known electrical load with the measured output power characteristics, and generates a voltage regulator adjustment value based on the compared values. Embodiments of the present disclosure also include a method for calibrating, the method including selecting a known electrical load, applying the known electrical load to a voltage regulator, receiving measured output power characteristics of the voltage regulator, comparing the known electrical load with the measured output power characteristics, and generating a voltage regulator adjustment value based on the compared values.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: April 4, 2017
    Assignee: Dell Products, L.P.
    Inventors: George G. Richards, III, Abey K. Mathew, John E. Jenne, Ralph H. Johnson, III
  • Patent number: 9606598
    Abstract: A voltage regulator may be tuned to reduce consumption of electrical power. An installed configuration of a dual inline memory module is used to load test the voltage regulator. Results of the load test may then reveal tuning parameters that make the voltage regulator more efficient.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: March 28, 2017
    Assignee: DELL PRODUCTS, LP
    Inventors: Shiguo Luo, Ralph H. Johnson, III, John E. Jenne
  • Publication number: 20160357234
    Abstract: A voltage regulator may be tuned to reduce consumption of electrical power. An installed configuration of a dual inline memory module is used to load test the voltage regulator. Results of the load test may then reveal tuning parameters that make the voltage regulator more efficient.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 8, 2016
    Inventors: Shiguo Luo, Ralph H. Johnson, III, John E. Jenne
  • Publication number: 20160282823
    Abstract: In accordance with embodiments of the present disclosure, a method may include communicating a first message to an information handling system such that receipt of the first message by the information handling system causes the information handling system to cause a power supply unit integral to the information handling system to experience a perturbation in an electrical current associated with the power supply unit and receiving a second message from a power distribution unit via an outlet integral to the power distribution unit, the second message indicative of a response to the perturbation of a measured electrical parameter of the outlet.
    Type: Application
    Filed: March 24, 2015
    Publication date: September 29, 2016
    Inventors: Lei Wang, Mehran Mirjafari, John J. Breen, Ralph H. Johnson, III
  • Patent number: 9329211
    Abstract: A system and method of measuring real-time current is disclosed. The method includes calibrating a voltage measurement device. Calibrating includes measuring a real-time voltage difference between a first measurement node located proximate a first connector on a motherboard and a second measurement node located proximate a second connector on a power supply unit (PSU), the first and the second connectors coupled to provide power to the motherboard. Calibrating further includes averaging the real-time voltage difference for a plurality of measurements; computing a resistance of the coupling based at least on a long-duration averaged current from the PSU and the averaged real-time voltage difference, the resistance varying over time; and reporting the resistance of the coupling to the voltage measurement device. The method also includes measuring a real-time current of the PSU at the voltage measurement device based at least on the resistance of the coupling and the real-time voltage difference.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: May 3, 2016
    Assignee: Dell Products L.P.
    Inventors: Shiguo Luo, Ralph H. Johnson, III, James L. Petivan, III, Hang Li
  • Publication number: 20160018833
    Abstract: A voltage regulator calibrator analyzes voltage regulator output and compares the output with known electrical loads. The calibrator selects a known electrical load, applies the known electrical load to a voltage regulator, receives from the voltage regulator measured output power characteristics of the voltage regulator, compares the known electrical load with the measured output power characteristics, and generates a voltage regulator adjustment value based on the compared values. Embodiments of the present disclosure also include a method for calibrating, the method including selecting a known electrical load, applying the known electrical load to a voltage regulator, receiving measured output power characteristics of the voltage regulator, comparing the known electrical load with the measured output power characteristics, and generating a voltage regulator adjustment value based on the compared values.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 21, 2016
    Applicant: DELL PRODUCTS, L.P.
    Inventors: George G. Richards, III, Abey K. Mathew, John E. Jenne, Ralph H. Johnson, III