Patents by Inventor Tim Chang

Tim Chang 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: 10372176
    Abstract: An information handling system includes a tray having a central processing unit. A main air duct component mounts on the tray over the central processing unit. The main air duct component includes a first portion having a first side vent region and a second side vent region. The main air duct component receives first and second side covers to cover the first and second side vent regions in response to the main air duct component being in a first configuration. The main air duct component receives a partition within the first portion to direct air flow out of the first and second side vent regions in response to the main air duct component being in a second configuration.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: August 6, 2019
    Assignee: Dell Products, LP
    Inventors: Yi-Pai Chu, Tim Chang, Shih-Huai Cho
  • Publication number: 20190204883
    Abstract: An information handling system includes a tray having a central processing unit. A main air duct component mounts on the tray over the central processing unit. The main air duct component includes a first portion having a first side vent region and a second side vent region. The main air duct component receives first and second side covers to cover the first and second side vent regions in response to the main air duct component being in a first configuration. The main air duct component receives a partition within the first portion to direct air flow out of the first and second side vent regions in response to the main air duct component being in a second configuration.
    Type: Application
    Filed: January 3, 2018
    Publication date: July 4, 2019
    Inventors: Yi-Pai Chu, Tim Chang, Shih-Huai Cho
  • Patent number: 7769526
    Abstract: An engine control module includes a target intake carbon dioxide (CO2) module that determines a target intake CO2 concentration. An intake CO2 estimation module estimates an actual intake CO2 concentration. The engine control module adjusts fuel injection based on the target intake CO2 concentration and the actual intake CO2 concentration.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: August 3, 2010
    Inventors: Qian Chen, Tim Chang, Hongxun Gao
  • Patent number: 7717083
    Abstract: A method of switching a combustion mode of a diesel engine may include determining a carbon dioxide concentration in an intake manifold of a diesel engine, operating the diesel engine in a first combustion mode, and operating the diesel engine in a second combustion mode when the determined carbon dioxide concentration is greater than a predetermined carbon dioxide concentration value.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: May 18, 2010
    Inventors: Qian Chen, Tim Chang
  • Publication number: 20090056673
    Abstract: A method of switching a combustion mode of a diesel engine may include determining a carbon dioxide concentration in an intake manifold of a diesel engine, operating the diesel engine in a first combustion mode, and operating the diesel engine in a second combustion mode when the determined carbon dioxide concentration is greater than a predetermined carbon dioxide concentration value.
    Type: Application
    Filed: May 8, 2008
    Publication date: March 5, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Qian Chen, Tim Chang
  • Publication number: 20090055078
    Abstract: An engine control module includes a target intake carbon dioxide (CO2) module that determines a target intake CO2 concentration. An intake CO2 estimation module estimates an actual intake CO2 concentration. The engine control module adjusts fuel injection based on the target intake CO2 concentration and the actual intake CO2 concentration.
    Type: Application
    Filed: May 6, 2008
    Publication date: February 26, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Qian Chen, Tim Chang, Hongxun Gao
  • Patent number: 5174789
    Abstract: An electrical connector with enhanced coupling is provided which comprises: an insulative housing (10) including a base portion (11), and an upstanding portion (12) defining a plurality of conduits for housing individual electrical contacts; a metal housing (20) including a flange (21), a shell (22) upstanding from the flange and defining a first opening (24) sized to receive and encompass the upstanding portion of the insulative housing, and first and second tabs (23) depending downward from the flange; a bracket (30) including a mounting surface (31) that defines a second opening (32) sized to permit passage therethrough of the upstanding portion of the insulative housing, the mounting surface also defining first and second cavities (34) on opposite sides of the second opening sized to receive the first and second tabs when the first and second openings are aligned; first latch mechanism (33) for securing the first tab to the bracket when the first tab is received within the first cavity; and second latch m
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: December 29, 1992
    Assignee: Foxconn International, Inc.
    Inventors: Nobbert Yu, Tim Chang, Jason Jan
  • Patent number: D803079
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: November 21, 2017
    Assignee: Fossil Group, Inc.
    Inventors: Timothy Golnik, Adam Mack, Tim Chang, Diana Chang, Ryan Geraghty, Kyle Hartelt, James Toggweiler
  • Patent number: D830856
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: October 16, 2018
    Assignee: Fossil Group, Inc.
    Inventors: Timothy Golnik, Adam Mack, Diana Chang, James Toggweiler, Ryan Geraghty, Tim Chang, Kyle Hartelt, Derek Chan
  • Patent number: D898596
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: October 13, 2020
    Assignee: Fossil Group, Inc.
    Inventors: Timothy Golnik, Adam Mekeel Mack, Diana Chang, James Toggweiler, Ryan Geraghty, Tim Chang, Kyle Hartelt, Derek Chan