Patents by Inventor Ping Ran

Ping Ran 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: 20240122368
    Abstract: A new and improved dock, and a new and improved wireless hand-held remote-control device, for controlling various sections of a powered chair, is disclosed, wherein the dock is adapted to be incorporated within, for example, an arm section of the powered chair, while the wireless hand-held remote-control device is adapted to be inserted into the dock so as not to be lost or misplaced. The wireless hand-held remote-control device has a plurality of control buttons disposed upon the primary or upper face portion thereof so as to control various sections of the powered chair, such as, for example, the headrest section, the back section, a lumbar support section, and a footrest section.
    Type: Application
    Filed: January 27, 2023
    Publication date: April 18, 2024
    Inventors: XIAO PING RAN, YINZAO PENG, YAWEI WANG
  • Publication number: 20220273105
    Abstract: The present invention relates to a piece of furniture within which a massage system has been incorporated so as to provide a person, sifting in the piece of furniture, with massage capabilities so as to relieve pressure, stress, and/or tension. The system comprises a lumbar actuator which is adapted to engage a lumbar portion of the piece of furniture, wherein the lumbar actuator will be cyclically activated in accordance with single or multiple frequencies or modes of operation so as to provide the person, sifting in the piece of furniture, with varying degrees of massage as may be desired by the user or person sitting in the piece of furniture.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 1, 2022
    Inventors: CHIH HSIUNG LIU, MEI JUN XU, XIAO PING RAN
  • Publication number: 20220249322
    Abstract: The present invention relates to a piece of furniture within which a massage system has been incorporated so as to provide a person, sitting in the piece of furniture, with massage capabilities so as to relieve pressure, stress, and/or tension. The system comprises a lumbar actuator which is adapted to engage a lumbar portion of the piece of furniture, wherein the lumbar actuator will be cyclically activated in accordance with single or multiple frequencies or modes of operation so as to provide the person, sitting in the piece of furniture, with varying degrees of massage as may be desired by the user or person sitting in the piece of furniture.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 11, 2022
    Inventors: CHIH HSIUNG LIU, MEI JUN XU, XIAO PING RAN
  • Publication number: 20190313803
    Abstract: The present invention relates to a color-changing lighting system for use in connection with lounger or reclined chairs commonly used to furnish home offices, libraries, family rooms, living rooms, dens, and the like, wherein the lighting system is operatively connected to different sections of the chair for selectively changing the color of the emitted light as desired in order to provide the particular room, within which the furniture is located, with a selectively desirable ambiance or environment. The system comprises a plurality of RGB LEDs located at strategic locations upon the chair, a control box, and a mobile or remote controller for communicating with the control box in order to selectively command the control box to issue voltage signals to the various RGB LEDs so as to achieve desired resulting colors.
    Type: Application
    Filed: April 14, 2018
    Publication date: October 17, 2019
    Inventors: CHIH HSIUNG LIU, Mei Jun Xu, Li Ming Chen, Xiao Ping Ran
  • Publication number: 20080136614
    Abstract: A method and apparatus for detecting an automobile's window regulating status uses a window control switch and a central controller, which receives window regulating requests from the window control switch, sends instructions to windows concerned and makes queries to window motors concerned regarding each window's regulating status. If a concerned window fails to execute a relevant instruction correctly, the central controller actuates an alarm to send out an alarming signal.
    Type: Application
    Filed: March 15, 2006
    Publication date: June 12, 2008
    Inventor: Ping Ran
  • Patent number: 7295894
    Abstract: To determine adjusting force comparison values for limiting the actuating force of a power-activated adjusting device by means of control technology, an initialization routine is predefined in a control unit, which allows the adjusting device to run through a specific number of complete adjusting cycles, before the recorded actuating force values are stored in the control unit as adjusting force comparison values.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: November 13, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventors: Barry Anderson, Ping Ran
  • Patent number: 7138783
    Abstract: The actuator and the method for operating the actuator comprise a drive unit and a drive mechanism with mechanical components that can be moved against each other as well as an electronic control unit. One of at least two components that can be moved against each other during operation acts as a switching transducer and initiates a switching operation in the event of relative movement in respect of a switching element, for example a Reed switch, caused by the action of an external force. This switching operation is used in the course of the control method to switch the control unit from a first operating mode to a further operating mode.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: November 21, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventor: Ping Ran
  • Publication number: 20050046361
    Abstract: The actuator and the method for operating the actuator comprise a drive unit and a drive mechanism with mechanical components that can be moved against each other as well as an electronic control unit. One of at least two components that can be moved against each other during operation acts as a switching transducer and initiates a switching operation in the event of relative movement in respect of a switching element, for example a Reed switch, caused by the action of an external force. This switching operation is used in the course of the control method to switch the control unit from a first operating mode to a further operating mode.
    Type: Application
    Filed: August 26, 2004
    Publication date: March 3, 2005
    Inventor: Ping Ran
  • Publication number: 20040249513
    Abstract: To determine adjusting force comparison values for limiting the actuating force of a power-activated adjusting device by means of control technology, an initialization routine is predefined in a control unit, which allows the adjusting device to run through a specific number of complete adjusting cycles, before the recorded actuating force values are stored in the control unit as adjusting force comparison values.
    Type: Application
    Filed: June 2, 2004
    Publication date: December 9, 2004
    Applicant: Siemens Aktiengesellschaft
    Inventors: Barry Anderson, Ping Ran