Patents by Inventor Hogan Lew

Hogan Lew 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: 11789220
    Abstract: Various apparatus are disclosed for lifting heat sinks during insertion of optical modules into transceiver cages (e.g., housings). The apparatus also provide for lifting of the heat sink during removal of the optical modules from the transceiver cages. While the heat sink is lifted during insertion or removal, the heat sink is in contact with the surface of the optical module when the optical module is fully inserted in the transceiver cage. Lifting of the heat sink during insertion and removal of the optical module allows a thermal interface material (TIM) to be placed on the surface of the heat sink in contact with the optical module to improve thermal conduction between the optical module and the heat sink.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: October 17, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Tri Nguyen, Hogan Lew, Srinivas S. Chebrolu
  • Patent number: 9939573
    Abstract: An electronic device includes an instrument panel that includes a display opening, where the instrument panel is located in a first plane; a circuit board located inside the electronic device, where the circuit board includes a display device that includes a display area, and where the display area is located in a second plane that is different from the first plane; and a waveguide that couples the display area to the display opening and guides light, and/or an image displayed in the display area, from the display area to the display opening.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: April 10, 2018
    Assignee: Juniper Networks, Inc.
    Inventor: Hogan Lew
  • Publication number: 20160313149
    Abstract: An electronic device includes an instrument panel that includes a display opening, where the instrument panel is located in a first plane; a circuit board located inside the electronic device, where the circuit board includes a display device that includes a display area, and where the display area is located in a second plane that is different from the first plane; and a waveguide that couples the display area to the display opening and guides light, and/or an image displayed in the display area, from the display area to the display opening.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventor: Hogan LEW
  • Patent number: 9411447
    Abstract: An electronic device includes an instrument panel that includes a display opening, where the instrument panel is located in a first plane; a circuit board located inside the electronic device, where the circuit board includes a display device that includes a display area, and where the display area is located in a second plane that is different from the first plane; and a waveguide that couples the display area to the display opening and guides light, and/or an image displayed in the display area, from the display area to the display opening.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: August 9, 2016
    Assignee: Juniper Networks, Inc.
    Inventor: Hogan Lew
  • Patent number: 9385416
    Abstract: According to one embodiment of the invention, a wireless network device comprises wireless logic and a heat dissipation unit that encases the wireless logic. The heat dissipation unit includes an antenna dome array that comprises a top surface having a convex-shaped outer periphery with a plurality of antenna elements positioned along the outer periphery.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: July 5, 2016
    Assignee: ARUBA NETWORKS, INC.
    Inventors: Gururaj Govindasamy, Hogan Lew, Prakash Guda, Stephen H. Strong, Thien T. Nguyen
  • Patent number: 9276405
    Abstract: A system may include a switchover element configurable to source or sink power from or to an electronic device electrically coupled to the switchover element and a controller in communication with the switchover element. The controller may be configured to determine if the electronic device is healthy. When the electronic device is healthy, the controller may configure the switchover element to deliver power from the electronic device to the system andconfigure the switchover element to provide the power to any unhealthy electronic device electrically coupled to the system.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: March 1, 2016
    Assignee: Juniper Networks, Inc.
    Inventors: Hogan Lew, Ankur Singla, Harshad Nakil
  • Patent number: 8842687
    Abstract: An exemplary embodiment provides for methods, apparatuses and systems to facilitate the detection of network device failures in a variety of network topologies. This is accomplished by equipping a network device, or other devices used in conjunction with network devices, with a bypass port or network interface, such as a secondary outgoing network traffic communication port. In a normal operating mode, network traffic received at a first network interface or port is forwarded, after processing on the packet processing path of the network device, from a second network interface or port. In one implementation, the second network interface or port and the bypass port or network interface are connected to corresponding interfaces of a router or two routers. When a network device failure occurs network traffic bypasses the packet processing path of the network device and is forwarded from the bypass port or interface.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: September 23, 2014
    Assignee: Blue Coat Systems, Inc.
    Inventors: Simon Adrian Jackson, Hogan Lew
  • Publication number: 20140197998
    Abstract: According to one embodiment of the invention, a wireless network device comprises wireless logic and a heat dissipation unit that encases the wireless logic. The heat dissipation unit includes an antenna dome array that comprises a top surface having a convex-shaped outer periphery with a plurality of antenna elements positioned along the outer periphery.
    Type: Application
    Filed: January 15, 2013
    Publication date: July 17, 2014
    Inventors: Gururaj Govindasamy, Hogan Lew, Prakash Guda, Stephen H. Strong, Thien T. Nguyen
  • Publication number: 20140139764
    Abstract: An electronic device includes an instrument panel that includes a display opening, where the instrument panel is located in a first plane; a circuit board located inside the electronic device, where the circuit board includes a display device that includes a display area, and where the display area is located in a second plane that is different from the first plane; and a waveguide that couples the display area to the display opening and guides light, and/or an image displayed in the display area, from the display area to the display opening.
    Type: Application
    Filed: January 28, 2014
    Publication date: May 22, 2014
    Applicant: Juniper Networks, Inc.
    Inventor: Hogan LEW
  • Patent number: 8681501
    Abstract: According to one embodiment of the invention, an apparatus comprises a heat dissipation unit, such as a heat sink, that encases wireless logic in order to completely surround such logic. When adapted as a wireless network device, a casing further encases the heat dissipation unit. The casing includes a plurality of slots that are aligned with heat-radiating elements positioned around the periphery of the heat dissipation unit to allow for cooling by convection.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: March 25, 2014
    Assignee: Aruba Networks, Inc.
    Inventors: Gururaj Govindasamy, Thomas Nguyen, Hogan Lew, David Fraticelli
  • Patent number: 8672487
    Abstract: An electronic device includes an instrument panel that includes a display opening, where the instrument panel is located in a first plane; a circuit board located inside the electronic device, where the circuit board includes a display device that includes a display area, and where the display area is located in a second plane that is different from the first plane; and a waveguide that couples the display area to the display opening and guides light, and/or an image displayed in the display area, from the display area to the display opening.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: March 18, 2014
    Assignee: Juniper Networks, Inc.
    Inventor: Hogan Lew
  • Patent number: 8331749
    Abstract: An electronic device includes an instrument panel that includes a display opening, where the instrument panel is located in a first plane; a circuit board located inside the electronic device, where the circuit board includes a display device that includes a display area, and where the display area is located in a second plane that is different from the first plane; and a waveguide that couples the display area to the display opening and guides light, and/or an image displayed in the display area, from the display area to the display opening.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: December 11, 2012
    Assignee: Juniper Networks, Inc.
    Inventor: Hogan Lew
  • Publication number: 20120155015
    Abstract: According to one embodiment of the invention, an apparatus comprises a heat dissipation unit, such as a heat sink, that encases wireless logic in order to completely surround such logic. When adapted as a wireless network device, a casing further encases the heat dissipation unit. The casing includes a plurality of slots that are aligned with heat-radiating elements positioned around the periphery of the heat dissipation unit to allow for cooling by convection.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Inventors: Gururaj Govindasamy, Thomas Nguyen, Hogan Lew, David Fraticelli
  • Publication number: 20120098338
    Abstract: A system may include a switchover element configurable to source or sink power from or to an electronic device electrically coupled to the switchover element and a controller in communication with the switchover element. The controller may be configured to determine if the electronic device is healthy. When the electronic device is healthy, the controller may configure the switchover element to deliver power from the electronic device to the system and configure the switchover element to provide the power to any unhealthy electronic device electrically coupled to the system.
    Type: Application
    Filed: December 28, 2011
    Publication date: April 26, 2012
    Applicant: JUNIPER NETWORKS, INC.
    Inventors: Hogan LEW, Ankur Singla, Harshad Nakil
  • Patent number: 8093749
    Abstract: A system may include a switchover element configurable to source or sink power from or to an electronic device electrically coupled to the switchover element and a controller in communication with the switchover element. The controller may be configured to determine if the electronic device is healthy. When the electronic device is healthy, the controller may configure the switchover element to deliver power from the electronic device to the system and configure the switchover element to provide the power to any unhealthy electronic device electrically coupled to the system.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: January 10, 2012
    Assignee: Juniper Networks, Inc.
    Inventors: Hogan Lew, Ankur Singla, Harshad Nakil
  • Patent number: 8068340
    Abstract: A reversible fan tray device is provided for a power supply unit. The fan tray device includes a mounting panel to be removably mounted to the power supply, a fan unit secured to the mounting panel to provide airflow through the electronic device, and an interconnection board secured to the mounting panel to provide an electrical connection between the fan unit and the power supply unit. The mounting panel can be positioned in either of two orientations, the first orientation to draw external air into the power supply unit and the second orientation to force internal air out of the power supply unit. The interconnection board mates with a connector on the power supply unit when the fan tray cassette is in either of the two orientations. The interconnection board provides an airflow direction indication to the power supply unit for an existing orientation of the two orientations.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 29, 2011
    Assignee: Juniper Networks, Inc.
    Inventors: Tri Luong Nguyen, Ankur Singla, Hogan Lew, Stephen Strong
  • Patent number: 7983039
    Abstract: A reversible airflow fan tray assembly is provided for an electronic device. The fan tray assembly includes a face plate to be removably mounted to the electronic device and a fan tray cassette to be removably mounted to the face plate in multiple orientations. The fan tray cassette includes a fan unit to provide airflow through the electronic device, and an interconnection board to provide an electrical connection between the fan unit and the electronic device, where the interconnection board mates with a connector on the electronic device when the fan tray cassette is in any of the multiple orientations. The interconnection board provides an airflow direction indication to the electronic device for a current orientation of the multiple orientations.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: July 19, 2011
    Assignee: Juniper Networks, Inc.
    Inventors: Tri Luong Nguyen, Hogan Lew
  • Publication number: 20110158601
    Abstract: An electronic device includes an instrument panel that includes a display opening, where the instrument panel is located in a first plane; a circuit board located inside the electronic device, where the circuit board includes a display device that includes a display area, and where the display area is located in a second plane that is different from the first plane; and a waveguide that couples the display area to the display opening and guides light, and/or an image displayed in the display area, from the display area to the display opening.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Applicant: JUNIPER NETWORKS, INC.
    Inventor: Hogan LEW
  • Patent number: D656937
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: April 3, 2012
    Assignee: Aruba Networks, Inc.
    Inventors: Gururaj Govindasamy, Thomas Nguyen, Hogan Lew, Onno Harms, Nicholas F. Talesfore, Joseph McArdle
  • Patent number: D660839
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: May 29, 2012
    Assignee: Aruba Networks, Inc.
    Inventors: Gururaj Govindasamy, Thomas Nguyen, Hogan Lew, Onno Harms, Nicholas F. Talesfore, Joseph McArdle