Patents by Inventor Boris Landwehr

Boris Landwehr 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: 20230284371
    Abstract: According to various embodiments, a processing subsystem includes: a processor mounted on a first printed circuit board that is oriented parallel to a first plane; a heat sink thermally coupled to the processor; a second printed circuit board that is communicatively coupled to the first printed circuit board and oriented parallel to a second plane, wherein the second plane is not parallel with the first plane; and at least one cooling fan that is positioned to direct a cooling fluid through the heat sink in a direction parallel to the first plane.
    Type: Application
    Filed: October 21, 2022
    Publication date: September 7, 2023
    Inventors: Xiang SUN, Andrew BELL, Gabriele GORLA, Boris LANDWEHR, Darryl MOORE
  • Patent number: 11687133
    Abstract: A computing device comprises: a heat sink that has a plurality of cooling fins and a vapor chamber; one or more heat-generating electronic devices that are thermally coupled to the vapor chamber; and at least one cooling fan configured to direct cooling air across the plurality of cooling fins, wherein a first fin included in the plurality of cooling fins and a second fin included in the plurality of cooling fins form a first air passage that has a first air inlet opening and a first air outlet opening, and wherein the first fin is adjacent to the second fin, and a first distance between the first fin and the second fin proximate to the first air inlet opening is less than a second distance between the first fin and the second fin proximate to the first air outlet opening.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: June 27, 2023
    Assignee: NVIDIA Corporation
    Inventors: Amit Kulkarni, Gabriele Gorla, Andrew Bell, Boris Landwehr
  • Patent number: 11681340
    Abstract: A graphics subsystem includes a printed circuit board (PCB), a set of one or more fans, and a heat sink. A graphics processing unit (GPU) is integrated into the PCB. The PCB is shortened to occupy a portion of the width of the graphics subsystem. The heat sink is coupled to the PCB and/or GPU and configured to extend beyond an edge of the PCB, thereby occupying a larger portion of the width of the graphics subsystem compared to the PCB. A first fan is disposed partially or fully beyond the edge of the PCB and is configured to direct air through the portion of the heat sink that extends beyond the edge of the PCB, along a first airflow path, and out of the graphics subsystem. A second fan is configured to direct air through the heat sink, along a second airflow path, towards the GPU.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: June 20, 2023
    Assignee: NVIDIA CORPORATION
    Inventors: David Haley, Xiang Sun, Gabriele Gorla, Andrew Bell, Boris Landwehr
  • Patent number: 11495928
    Abstract: A power adapter has a solenoid actuated retaining latch controlled by an electronic circuit that detects the presence or absence of AC mains voltage. When the assembled AC-DC adapter and plug assembly are removed from the wall, the latch detects removal and unlocks the plug assembly for easy removal without undue force required by the user. The circuit is designed for minimal power consumption, and the solenoid only consumes power when it is engaging or disengaging the latch.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: November 8, 2022
    Assignee: NVIDIA Corporation
    Inventors: Boris Landwehr, James Lee, Craig Crawford, Andrew Bell, Samuel Duell
  • Patent number: 11460897
    Abstract: A computing device comprises: a base portion; a display portion that is movably coupled to the base portion and includes a housing having a movable panel and one or more fixed panels; and a mechanical assembly that positions the movable panel away from the one or more fixed panels as the display portion opens away from the base portion.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: October 4, 2022
    Assignee: NVIDIA Corporation
    Inventors: Amit Kulkarni, Gabriele Gorla, Andrew Bell, Boris Landwehr
  • Publication number: 20210298199
    Abstract: A graphics subsystem includes a printed circuit board (PCB), a blower, and a heat sink. A graphics processing unit (GPU) is integrated into the PCB. The PCB is shortened to occupy a portion of the width of the graphics subsystem. The heat sink is coupled to the PCB and/or GPU similarly occupies just a portion of the width of the graphics subsystem. The blower is disposed adjacent to the PCB and heat sink and configured to occupy the full height of the graphics subsystem. The blower is further configured to intake air from both the top side of the graphics subsystem and the bottom side of the graphics subsystem. In this configuration, the blower provides an elevated air flow rate in order to facilitate cooling of the PCB and/or GPU.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 23, 2021
    Inventors: David HALEY, Xiang SUN, Gabriele GORLA, Andrew BELL, Boris LANDWEHR
  • Publication number: 20210294397
    Abstract: A graphics subsystem includes a printed circuit board (PCB), a set of one or more fans, and a heat sink. A graphics processing unit (GPU) is integrated into the PCB. The PCB is shortened to occupy a portion of the width of the graphics subsystem. The heat sink is coupled to the PCB and/or GPU and configured to extend beyond an edge of the PCB, thereby occupying a larger portion of the width of the graphics subsystem compared to the PCB. A first fan is disposed partially or fully beyond the edge of the PCB and is configured to direct air through the portion of the heat sink that extends beyond the edge of the PCB, along a first airflow path, and out of the graphics subsystem. A second fan is configured to direct air through the heat sink, along a second airflow path, towards the GPU.
    Type: Application
    Filed: December 14, 2020
    Publication date: September 23, 2021
    Inventors: David HALEY, Xiang SUN, Gabriele GORLA, Andrew BELL, Boris LANDWEHR
  • Patent number: 11101836
    Abstract: A cover for a portable computing device includes a cover panel having a first portion of a solid silicone rubber sheet and a first stiffener panel that is fully encapsulated in the first portion of the solid silicone rubber sheet.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: August 24, 2021
    Assignee: NVIDIA Corporation
    Inventors: Boris Landwehr, Hyoji Heidi Lim
  • Publication number: 20210173455
    Abstract: A portable computing device comprises: a base portion that includes a keyboard; and a display portion that is movably coupled to the base portion and includes: a heat sink with cooling fins; one or more heat-generating electronic devices that are thermally coupled to the heat sink; and at least one cooling fan configured to direct cooling air across the cooling fins.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Inventors: Amit KULKARNI, Gabriele GORLA, Andrew BELL, Boris LANDWEHR
  • Publication number: 20210173443
    Abstract: A computing device comprises: a base portion; a display portion that is movably coupled to the base portion and includes a housing having a movable panel and one or more fixed panels; and a mechanical assembly that positions the movable panel away from the one or more fixed panels as the display portion opens away from the base portion.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Inventors: Amit KULKARNI, Gabriele GORLA, Andrew BELL, Boris LANDWEHR
  • Publication number: 20210173456
    Abstract: A computing device comprises: a heat sink that has a plurality of cooling fins and a vapor chamber; one or more heat-generating electronic devices that are thermally coupled to the vapor chamber; and at least one cooling fan configured to direct cooling air across the plurality of cooling fins, wherein a first fin included in the plurality of cooling fins and a second fin included in the plurality of cooling fins form a first air passage that has a first air inlet opening and a first air outlet opening, and wherein the first fin is adjacent to the second fin, and a first distance between the first fin and the second fin proximate to the first air inlet opening is less than a second distance between the first fin and the second fin proximate to the first air outlet opening.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Inventors: Amit KULKARNI, Gabriele GORLA, Andrew BELL, Boris LANDWEHR
  • Publication number: 20210050697
    Abstract: A power adapter has a solenoid actuated retaining latch controlled by an electronic circuit that detects the presence or absence of AC mains voltage. When the assembled AC-DC adapter and plug assembly are removed from the wall, the latch detects removal and unlocks the plug assembly for easy removal without undue force required by the user. The circuit is designed for minimal power consumption, and the solenoid only consumes power when it is engaging or disengaging the latch.
    Type: Application
    Filed: August 25, 2020
    Publication date: February 18, 2021
    Inventors: Boris LANDWEHR, James LEE, Craig CRAWFORD, Andrew BELL, Samuel DUELL
  • Patent number: 10790628
    Abstract: A power adapter has a solenoid actuated retaining latch controlled by an electronic circuit that detects the presence or absence of AC mains voltage. When the assembled AC-DC adapter and plug assembly are removed from the wall, the latch detects removal and unlocks the plug assembly for easy removal without undue force required by the user. The circuit is designed for minimal power consumption, and the solenoid only consumes power when it is engaging or disengaging the latch.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: September 29, 2020
    Assignee: NVIDIA Corporation
    Inventors: Boris Landwehr, James Lee, Craig Crawford, Andrew Bell, Samuel Duell
  • Publication number: 20190356097
    Abstract: A power adapter has a solenoid actuated retaining latch controlled by an electronic circuit that detects the presence or absence of AC mains voltage. When the assembled AC-DC adapter and plug assembly are removed from the wall, the latch detects removal and unlocks the plug assembly for easy removal without undue force required by the user. The circuit is designed for minimal power consumption, and the solenoid only consumes power when it is engaging or disengaging the latch.
    Type: Application
    Filed: May 18, 2018
    Publication date: November 21, 2019
    Inventors: Boris LANDWEHR, James LEE, Craig CRAWFORD, Andrew BELL, Samuel DUELL
  • Publication number: 20180107253
    Abstract: A tablet computer and keyboard are coupled to a tablet computer case. The tablet computer case includes a dual-hinge suspension that allows the tablet computer case to open and close with similar mechanics as a laptop computer. In particular, the dual-hinge suspension includes two hinges that open and close sequentially in different phases. During a first phase of opening, the first hinge opens until a mechanical limit is reached while the second hinge remains stationary. In a second phase of opening, the first hinge is stationary while the second hinge opens until a mechanical limit is reached. During a first phase of closing, the second hinge closes until a mechanical limit is reached while the first hinge remains stationary. In a second phase of closing, the second hinge is stationary while the first hinge closes until a mechanical limit is reached.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 19, 2018
    Inventor: Boris Landwehr
  • Publication number: 20170331506
    Abstract: A cover for a portable computing device includes a cover panel having a first portion of a solid silicone rubber sheet and a first stiffener panel that is fully encapsulated in the first portion of the solid silicone rubber sheet.
    Type: Application
    Filed: May 16, 2016
    Publication date: November 16, 2017
    Inventors: Boris LANDWEHR, Hyoji Heidi LIM
  • Patent number: D892084
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: August 4, 2020
    Assignee: NVIDIA Corporation
    Inventors: Kyu Sik Uhm, Boris Landwehr, Andrew Robert Bell, Pei-Lin Lo
  • Patent number: D902882
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: November 24, 2020
    Assignee: NVIDIA Corporation
    Inventors: Yongju Kwak, Boris Landwehr, Pei-Lin Lo, Andrew Robert Bell
  • Patent number: D932484
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: October 5, 2021
    Assignee: NVIDIA Corporation
    Inventors: Yongju Kwak, Boris Landwehr, Pei-Lin Lo, Andrew Robert Bell, Gabriele Gorla
  • Patent number: D978078
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: February 14, 2023
    Assignee: NVIDIA Corporation
    Inventors: Hyoji Heidi Lim, Boris Landwehr, Pei-Lin Lo, Andrew Robert Bell, Gabriele Gorla, Timothy Lee, Yongju Kwak