Patents by Inventor Qingyang Liu

Qingyang Liu 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).

  • Wiper blade device
    Patent number: 10214186
    Abstract: The invention relates to a wiper blade device, comprising a wiper blade adapter (10; 10a; 10b), which has at least two locking means (12; 12a; 12b, 14; 14a; 14b), which are arranged at an offset from each other in a wiper blade longitudinal direction (16; 16a; 16b), and comprising at least one spring rail (18; 18a; 18b), which has at least two locking cut-outs (20; 20a; 20b, 22; 22a; 22b), which are arranged at an offset from each other in the wiper blade longitudinal direction (16; 16a; 16b), wherein the at least two locking means (12; 12a; 12b, 14; 14a; 14b) are provided for engaging in the at least two locking cut-outs (20; 20a; 20b, 22; 22a; 22b) of the at least one spring rail (18; 18a; 18b) in an assembled state.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: February 26, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Helmut Depondt, Qingyang Liu, Dirk Herinckx, Koen Bex
  • WIPER BLADE DEVICE
    Publication number: 20170240139
    Abstract: The invention relates to a wiper blade device, comprising a wiper blade adapter (10; 10a; 10b), which has at least two locking means (12; 12a; 12b, 14; 14a; 14b), which are arranged at an offset from each other in a wiper blade longitudinal direction (16; 16a; 16b), and comprising at least one spring rail (18; 18a; 18b), which has at least two locking cut-outs (20; 20a; 20b, 22; 22a; 22b), which are arranged at an offset from each other in the wiper blade longitudinal direction (16; 16a; 16b), wherein the at least two locking means (12; 12a; 12b, 14; 14a; 14b) are provided for engaging in the at least two locking cut-outs (20; 20a; 20b, 22; 22a; 22b) of the at least one spring rail (18; 18a; 18b) in an assembled state.
    Type: Application
    Filed: September 21, 2015
    Publication date: August 24, 2017
    Inventors: Helmut Depondt, Qingyang Liu, Dirk Herinckx, Koen Bex
  • Wiper blade device
    Patent number: 9656634
    Abstract: A wiper blade device with a holding unit (10) which is provided at least for holding a wiper strip (12), and with at least one end cap (14). The holding unit (10) has at least one vertical recess (16) for receiving the end cap (14) in a vertical direction (18).
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: May 23, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Helmut Depondt, Dirk Herinckx, Qingyang Liu, Koen Bex
  • WIPER BLADE DEVICE
    Publication number: 20150329086
    Abstract: A wiper blade device with a holding unit (10) which is provided at least for holding a wiper strip (12), and with at least one end cap (14). The holding unit (10) has at least one vertical recess (16) for receiving the end cap (14) in a vertical direction (18).
    Type: Application
    Filed: May 12, 2015
    Publication date: November 19, 2015
    Inventors: Helmut Depondt, Dirk Herinckx, Qingyang Liu, Koen Bex