Patents by Inventor Che-Yuan Chang

Che-Yuan 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).

  • Publication number: 20140013532
    Abstract: A bathing aid includes a base, a scrubbing member mounted to a top side of the base, a fastener mounted to a bottom side of the base for detachably fastening the base to a surface of an object, and a binding member for binding the scrubbing member and the fastener to the base. The base has a positioning portion and a connecting part. The scrubbing member is partially received in the positioning portion. The connecting part is detachably coupled with the base of another same bathing aid to substantially expand the scrubbing area for body cleaning. In this way, the bathing aid can not only be fixed to a wall or the ground for the user to conveniently clean his or her back or feet but expand the area for contact the user's body or serve as a pillow for the user to lie on.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 16, 2014
    Inventor: Che-Yuan CHANG
  • Publication number: 20120304410
    Abstract: A cleaning brush is composed of a grip and a brush body. The grip includes a first lateral side, a second lateral side opposite to the first lateral side, a mounting portion running through the first and second lateral sides, and a retaining portion. The brush body is a spherical reticular member made of a tubular reticulum and includes a first brush portion, a second brush portion, a central portion mounted to the mounting portion, and a fastening string extending outward from the central portion. The first and second brush portions are located at the first and second lateral sides of the grip separately. The fastening string is connected with the retaining portion of the grip for limiting the relative positions of the brush body and the grip. Thus, the brush body is not subject to sliding with respect to the grip for definite touch and preferable cleaning effect.
    Type: Application
    Filed: September 14, 2011
    Publication date: December 6, 2012
    Inventor: Che-Yuan CHANG
  • Publication number: 20120300381
    Abstract: A hinge device and a keyboard dock and a portable electronic device having the same are provided. The hinge device includes a first body and a second body. The first body is configured to be pivotally connected to a first object. One side of the second body is pivotally connected to the first body, and another side of the second body is configured to be pivotally connected to a second object. The first body rotates around a first axis relative to the first object. The second body rotates around a second axis relative to the first body. The second body rotates around a third axis relative to the second object. The first axis is perpendicular to the second axis, and the second axis is parallel to the third axis.
    Type: Application
    Filed: February 24, 2012
    Publication date: November 29, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Ming-Hua Hung, Hish-Bin Dai, Yi-Ling Kuo, Wen-Chin Wu, Che-Yuan Chang
  • Publication number: 20110010841
    Abstract: A bathing aid includes a base, a bathing ball fastened to the base and a fastener disposed at the base and detachably fixable on a surface of an object. The base has a connecting part for detachably coupling the connecting part of the base of another same aid to form a bathing assembly with a large scrubbing area for body cleaning; besides, the base has a positioning part having an accommodating space for accommodating a part of the bathing ball. By means of the fastener, the bathing aid can be fixed on a wall or a floor of a bath room for helping a user clean his back and/or sole conveniently.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 20, 2011
    Inventor: Che-Yuan CHANG
  • Patent number: 7797784
    Abstract: A net for making body scrubbing tool includes a tubular net body and at least one member fastened to the tubular net body and made from a material different from that of the tubular net body. In this way, a body scrubbing tool constructed from the net has a better foam forming capacity and variant roughness on variant portion thereof so as to provide a satisfactory cleaning effect.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: September 21, 2010
    Inventor: Che Yuan Chang
  • Publication number: 20090077763
    Abstract: A bathing aid includes a base, a scrubbing member fastened to the base and a fastener disposed at the base and detachably fixable on a surface of an object. The base has a connecting part for detachably coupling the connecting part of the base of another same aid to form a bathing assembly with a large scrubbing area for body cleaning. By means of the fastener, the bathing aid can be fixed on a wall or a floor of a bath room for helping a user clean his back and/or sole conveniently.
    Type: Application
    Filed: February 20, 2008
    Publication date: March 26, 2009
    Inventor: Che-Yuan CHANG
  • Publication number: 20090053440
    Abstract: A net for making body scrubbing tool includes a tubular net body and at least one member fastened to the tubular net body and made from a material different from that of the tubular net body. In this way, a body scrubbing tool constructed from the net has a better foam forming capacity and variant roughness on variant portion thereof so as to provide a satisfactory cleaning effect.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 26, 2009
    Inventor: Che Yuan Chang
  • Publication number: 20080300785
    Abstract: The invention discloses a memory card comprising a GPS module, a storage unit, and a card controller. The GPS module is used for receiving a plurality of positional information. When an image file is being generated, the card controller is used for storing the image file to the storage unit and for immediately attaching positional information to the image file. The invention also discloses a memory card comprising a GPS module, a storage unit, a card controller, and a micro-controlling unit. The GPS module is used for receiving a plurality of positional information. When an image file is being generated, the card controller is used for storing the image file to the storage unit. The micro-controlling unit is used for immediately attaching positional information to the image file.
    Type: Application
    Filed: August 7, 2007
    Publication date: December 4, 2008
    Inventors: Tim Hsieh, Yu-Yin Kuo, Chun-Horn Kuo, Che-Yuan Chang
  • Publication number: 20080297366
    Abstract: The invention discloses a system capable of attaching position information to an image file, and the system comprises a GPS recorder and a memory card. The GPS recorder is used for receiving the position information and transmitting the position information via wireless transmission. When an image file is generated and stored in the memory card, the position information received from the GPS recorder will be immediately attached to the image file.
    Type: Application
    Filed: October 12, 2007
    Publication date: December 4, 2008
    Inventors: Tim Hsieh, Yu-Yin Kuo, Che-Yuan Chang, Chun-Horn Kuo
  • Publication number: 20080281509
    Abstract: The invention discloses a GPS recorder comprising a GPS receiver, a memory, a card connector, and a USB OTG controller. The GPS receiver is used for receiving a plurality of positional information and a plurality of first time information. The memory is used for storing the positional information and the first time information. The card connector is used for connecting with a memory card, wherein an image file with a second time information is stored in the memory card. When the memory card is connected to the card connector of the GPS recorder by a user, the USB OTG controller retrieves one of the first time information corresponding to the second time information and then attaches the positional information corresponding to the retrieved first time information to the image file.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 13, 2008
    Inventors: Tim HSIEH, Yu-Yin Kuo, Chun-Horn Kuo, Che-Yuan Chang
  • Publication number: 20080232077
    Abstract: The present invention relates to a conversion substrate for a leadframe and the method for making the same. The conversion substrate comprises a core layer, a first copper layer, a first metal plating layer and a first brown/black oxide layer. The first copper layer is on a first surface of the core layer, and has a plurality of discontinuous sections. The first metal plating layer is on the first copper layer, and has a plurality of discontinuous sections. The first brown/black oxide layer is on the first copper layer, so as to protect the first copper layer. Thus, the polymeric solder mask is not used in the conversion substrate of the present invention, so that the metal plating layer will not be polluted, and the yield rate can be raised.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 25, 2008
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Che-Yuan Chang, Yao-Ting Huang
  • Patent number: 7401864
    Abstract: A personal cleaning utensil includes at least one binding member and a plurality of elastic elements which are respectively formed of elastic netting tubes having optionally different meshes or colors and bound together by the binding member.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: July 22, 2008
    Inventor: Che-Yuan Chang
  • Publication number: 20060236486
    Abstract: A personal cleaning utensil includes at least one binding member and a plurality of elastic elements which are respectively formed of elastic netting tubes having optionally different meshes or colors and bound together by the binding member.
    Type: Application
    Filed: April 22, 2005
    Publication date: October 26, 2006
    Inventor: Che-Yuan Chang
  • Publication number: 20060225236
    Abstract: A bath sponge includes a base sponge member having an axis, and a supplementary sponge member coaxially symmetrically surrounded around the center area of the base sponge member. The supplementary sponge member shows with the base sponge member a rounded sponge shape.
    Type: Application
    Filed: September 27, 2005
    Publication date: October 12, 2006
    Inventor: Che-Yuan Chang
  • Patent number: 7097803
    Abstract: The present invention is to provide a process of making a corrugated net material including the following steps. First prepare a net material with an adequate length, and then heat and soften the net material by means of a heating element. March the soften net material through a gap formed by two press rollers which rotate in relative direction such that the softened net material is pressed by the two press rollers flatly. March the pressed flat net material continuously into a vessel such that the flat net material is cumulated in the vessel and squeezed by itself to form a plurality of non-directional bends. Lastly, release the squeezed net material from the vessel such that the corrugated net material is thus obtained.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: August 29, 2006
    Inventor: Che-Yuan Chang
  • Patent number: 7013523
    Abstract: A bathing ball is constructed to include a first endless tube of lace-like fabric, a second endless tube of lace-like fabric, a first binder fastened to the first endless tube of lace-like fabric to tie up a middle part of the first endless tube of lace-like fabric, for enabling the first endless tube of lace-like fabric to be stretched into a first spherical body, and a second binder fastened to a middle part of the second endless tube of lace-like fabric and the tied up middle part of the first endless tube of lace-like fabric, for enabling the second endless tube of lace-like fabric to be stretched into a second spherical body around the periphery of the first spherical body
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: March 21, 2006
    Inventor: Che-Yuan Chang
  • Publication number: 20050120498
    Abstract: A wrinkled net for making a cleaning implement includes a net body. The net body has a plurality of first wires extended in a first direction and respectively wrinkled in irregular directions, a plurality of second wires extended in a second direction that is different to the first direction and respectively wrinkled in irregular directions and respectively intersected with the first wires, and a plurality of meshes defined by the first wires and the second wires.
    Type: Application
    Filed: March 16, 2004
    Publication date: June 9, 2005
    Inventor: Che-Yuan Chang
  • Patent number: 6725496
    Abstract: The present invention is to provide a cleaning brush comprising a handle, a movable seat and bristles. The handle has a guiding rail at center along the elongated direction thereof, a guiding slot, a button opening communicated with the guiding slot and two locking portions at opposite ends of the guiding slot respectively. The movable seat mounts the bristles at an end thereof and disposes an upper arm and a lower arm at the other end thereof. A driving button is disposed on the upper arm and has two locking members thereon. The movable seat is inserted into the guiding rail of the handle and the driving button is extended out of the handle via the button opening so that the movable seat can slide freely along the guiding rail of the handle within the guiding slot and the locking members of the movable seat are engaged with the locking portions of the handle when the driving button is moved to the opposite ends of the guiding slot respectively to lock the movable seat.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: April 27, 2004
    Inventor: Che-Yuan Chang
  • Publication number: 20040000019
    Abstract: A bathing ball is constructed to include a first endless tube of lace-like fabric, a second endless tube of lace-like fabric, a first binder fastened to the first endless tube of lace-like fabric to tie up a middle part of the first endless tube of lace-like fabric, for enabling the first endless tube of lace-like fabric to be stretched into a first spherical body, and a second binder fastened to a middle part of the second endless tube of lace-like fabric and the tied up middle part of the first endless tube of lace-like fabric, for enabling the second endless tube of lace-like fabric to be stretched into a second spherical body around the periphery of the first spherical body
    Type: Application
    Filed: February 27, 2003
    Publication date: January 1, 2004
    Inventor: Che-Yuan Chang
  • Patent number: D520995
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: May 16, 2006
    Assignee: Apacer Technology Inc.
    Inventor: Che-Yuan Chang