Patents by Inventor Chang Chia-Chen

Chang Chia-Chen 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: 9855922
    Abstract: An automatic integrated automobile windshield wiper lifting device includes a driver unit, which includes, in the interior thereof, a driving element and a power supply. The driving element has an end to which a first driving body is mounted. A control element is arranged at a predetermined location of the driver unit. A lifting unit is mounted at a predetermined location of the driver unit. The lifting unit has an end at which a support element is arranged. The lifting unit includes therein a second driving body. The support element is coupled to the second driving body. The first driving body and the second driving body mate each other. An activator is arranged at a predetermined location of the lifting unit.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: January 2, 2018
    Assignee: MANHOOD TECH CORP. LTD.
    Inventor: Chang-Chia Chen
  • Publication number: 20170136994
    Abstract: An automatic integrated automobile windshield wiper lifting device includes a driver unit, which includes, in the interior thereof, a driving element and a power supply. The driving element has an end to which a first driving body is mounted. A control element is arranged at a predetermined location of the driver unit. A lifting unit is mounted at a predetermined location of the driver unit. The lifting unit has an end at which a support element is arranged. The lifting unit includes therein a second driving body. The support element is coupled to the second driving body. The first driving body and the second driving body mate each other. An activator is arranged at a predetermined location of the lifting unit.
    Type: Application
    Filed: March 30, 2016
    Publication date: May 18, 2017
    Inventor: CHANG-CHIA CHEN
  • Patent number: 7004774
    Abstract: A memory card connector has an interior cavity for receiving a memory card. The connector includes an insulative housing having a rear terminal-mounting section at the rear of the cavity. A longitudinal side wall section extends forwardly from one end of the rear section at one side of the cavity. The housing has a bottom surface for mounting on a circuit board. A plurality of terminals are mounted on the rear terminal-mounting section of the housing and have contact portions for engaging appropriate contacts on the memory card. A pair of switch terminals are mounted on the side wall section of the housing. One switch terminal has an elastic contact arm which may be engageable by the memory card received in the cavity and movable into engagement with a contact arm of the other switch terminal. A body portion of at least one of the switch terminals is engaged in a retaining slot in the side wall section of the housing.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: February 28, 2006
    Assignee: Molex Incorporated
    Inventor: Chang Chia-Chen
  • Patent number: 6805566
    Abstract: A memory card connector has an interior cavity for receiving a memory card. The connector includes an insulative housing having a rear terminal-mounting section at the rear of the cavity. A longitudinal side wall section extends forwardly from one end of the rear section at one side of the cavity. The housing is mountable on a circuit board. A plurality of terminals are mounted on the rear terminal-mounting section of the housing and have contact portions for engaging appropriate contacts on the memory card. A pair of switch terminals are mounted on the side wall section of the housing. One switch terminal has an elastic contact arm which may be engageable by the memory card received in the cavity and movable into engagement with a contact arm of the other switch terminal. A body portion of at least one of the switch terminals is engaged in a retaining slot in the side wall section of the housing.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: October 19, 2004
    Assignee: Molex Incorporated
    Inventor: Chang Chia-Chen
  • Publication number: 20040203272
    Abstract: A memory card connector has an interior cavity for receiving a memory card. The connector includes an insulative housing having a rear terminal-mounting section at the rear of the cavity. A longitudinal side wall section extends forwardly from one end of the rear section at one side of the cavity. The housing has a bottom surface for mounting on a circuit board. A plurality of terminals are mounted on the rear terminal-mounting section of the housing and have contact portions for engaging appropriate contacts on the memory card. A pair of switch terminals are mounted on the side wall section of the housing. One switch terminal has an elastic contact arm which may be engageable by the memory card received in the cavity and movable into engagement with a contact arm of the other switch terminal. A body portion of at least one of the switch terminals is engaged in a retaining slot in the side wall section of the housing.
    Type: Application
    Filed: January 26, 2004
    Publication date: October 14, 2004
    Inventor: Chang Chia-Chen
  • Publication number: 20040180564
    Abstract: A memory card connector has an interior cavity for receiving a memory card. The connector includes an insulative housing having a rear terminal-mounting section at the rear of the cavity. A longitudinal side wall section extends forwardly from one end of the rear section at one side of the cavity. The housing is mountable on a circuit board. A plurality of terminals are mounted on the rear terminal-mounting section of the housing and have contact portions for engaging appropriate contacts on the memory card. A pair of switch terminals are mounted on the side wall section of the housing. One switch terminal has an elastic contact arm which may be engageable by the memory card received in the cavity and movable into engagement with a contact arm of the other switch terminal. A body portion of at least one of the switch terminals is engaged in a retaining slot in the side wall section of the housing.
    Type: Application
    Filed: January 26, 2004
    Publication date: September 16, 2004
    Inventor: Chang Chia-Chen