Patents by Inventor Ren Wu

Ren Wu 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: 20250020021
    Abstract: A motorized window treatment system (e.g., a motorized blind system) may include a headrail, a covering material extending from the headrail, a battery compartment coupled to the headrail, a valance clip comprising a stationary portion coupled to the headrail and a movable portion configured to be coupled to the stationary portion such that the movable portion is movable from a first position to a second position, and a valance configured to be coupled to the movable portion of the valance clip. When the movable portion is in the first position, the valance may cover the battery compartment. When the movable portion is in the second position, the battery compartment may be at least partially exposed. The battery compartment may be configured to hold at least one battery for powering a drive unit of the motorized window treatment system.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 16, 2025
    Applicant: Lutron Technology Company LLC
    Inventors: David A. Kirby, Mailing Ren Wu
  • Publication number: 20250020790
    Abstract: A radar system includes a processor and a non-transitory computer-readable medium storing machine instructions. The processor obtains an ego velocity Vego of a radar system, a range R of an object in an environment of the radar system, and a radial velocity Vr of the object. The processor determines a simplified two-dimensional (2D) angular search grid and performs a grid-based direction-of-arrival algorithm using the simplified 2D angular search grid. In some implementations, the processor determines a ring of possible positions for a stationary object based on the ego velocity Vego, the range R, and the radial velocity Vr, and includes the ring of possible positions in the simplified 2D angular search grid. In some implementations, the processor determines an arc of possible positions for a moving object based on the range R, and includes the arc of possible positions in the simplified 2D angular search grid.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 16, 2025
    Inventors: Ryan Haoyun Wu, Jun Li, Dongyin Ren
  • Patent number: 12138718
    Abstract: The present invention provides a design method of cutting tool and its structure and the corresponding method of machining rotors. A control unit reads a workpiece parameter of a first workpiece using a sensor and produces an annulus parameter according to the workpiece parameter. The control unit further reads an angle parameter and a displacement parameter to intersect with the annulus parameter for giving a cutting edge parameter. Then the control unit produces a cutting-tool model parameter according to the cutting edge parameter and a spiral parameter. According to the cutting-tool model parameter, a cutting tool is manufactured. Afterwards, the cutting tool and the workpiece installed to a machine tool. By performing synchronous machining on a workpiece using the cutting tool, the workpiece can be cut into a rotor.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: November 12, 2024
    Assignee: NATIONAL CENTRAL UNIVERSITY
    Inventor: Yu-Ren Wu
  • Patent number: 12044066
    Abstract: A motorized window treatment system (e.g., a motorized blind system) may include a headrail, a covering material extending from the headrail, a battery compartment coupled to the headrail, a valance clip comprising a stationary portion coupled to the headrail and a movable portion configured to be coupled to the stationary portion such that the movable portion is movable from a first position to a second position, and a valance configured to be coupled to the movable portion of the valance clip. When the movable portion is in the first position, the valance may cover the battery compartment. When the movable portion is in the second position, the battery compartment may be at least partially exposed. The battery compartment may be configured to hold at least one battery for powering a drive unit of the motorized window treatment system.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: July 23, 2024
    Assignee: Lutron Technology Company LLC
    Inventors: David A. Kirby, Mailing Ren Wu
  • Publication number: 20240026736
    Abstract: A motorized window treatment may include a roller tube, a flexible material attached to the roller tube, a motor drive unit, and mounting brackets configured to rotatably support respective ends of the roller tube. The roller tube may be operable between an operating position and an extended position. The extended position may include one or more ends of the roller tube being accessible while still attached to the mounting brackets. At least one of the mounting brackets may include a stationary portion, a sliding portion, and/or a translating portion. The translating portion and/or the sliding portion may be configured to translate the roller tube between the operating position and the extended position. The translating portion may define an attachment member and include an attachment aperture. The end of the roller tube may be accessible via the attachment aperture when the roller tube is in the extended position.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Applicant: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, John H. Bull, David A. Kirby, Andrew P. Schmalz, John M. Steinmetz, Travis G. Wiehe, Mailing Ren Wu
  • Publication number: 20230390841
    Abstract: A designing method of a gear skiving cutter that includes: constructing a cutter manufacturing tool with a plurality of asymmetrical tooth structures and a base material for the gear skiving cutter; simulating relative movements of the cutter manufacturing tool and the base material based on multi-axes in a relative motion coordinate system to have the cutter manufacturing tool process the surface of the base material; and forming a plurality of cut teeth on the base material by the plurality of tooth structures of the cutter manufacturing tool. An outer contour of each cut tooth is designed in advance so that gear teeth on a gear workpiece with a planned grinding allowance can be formed when the gear workpiece is processed by the gear skiving cutter. The grinding allowance on either side of each gear tooth can be kept uniform, and the grinding allowance on both sides of each gear tooth can be closely the same.
    Type: Application
    Filed: June 5, 2023
    Publication date: December 7, 2023
    Inventor: Yu-Ren WU
  • Patent number: 11788348
    Abstract: A motorized window treatment may include a roller tube, a flexible material attached to the roller tube, a motor drive unit, and mounting brackets configured to rotatably support respective ends of the roller tube. The roller tube may be operable between an operating position and an extended position. The extended position may include one or more ends of the roller tube being accessible while still attached to the mounting brackets. At least one of the mounting brackets may include a stationary portion, a sliding portion, and/or a translating portion. The translating portion and/or the sliding portion may be configured to translate the roller tube between the operating position and the extended position. The translating portion may define an attachment member and include an attachment aperture. The end of the roller tube may be accessible via the attachment aperture when the roller tube is in the extended position.
    Type: Grant
    Filed: May 22, 2021
    Date of Patent: October 17, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, John H. Bull, David A. Kirby, Andrew P. Schmalz, John M. Steinmetz, Travis G. Wiehe, Mailing Ren Wu
  • Patent number: 11624104
    Abstract: A multicomponent alloy coating is provided. The multicomponent alloy coating includes a hard layer and a plurality of nickel-based particles dispersed in the hard layer. The composition of the multicomponent alloy coating is represented by the following formula (I): AldCoeCrgFehNiiSijCkOm??formula (I), wherein 1<d<2, 0.5<e<0.8, 2<g<3.2, 0.05<h<0.3, 2<i<3, j=1, k?0, m?0, and iron is present in the amount of less than 3 wt % of the composition of the multicomponent alloy coating.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: April 11, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wu-Han Liu, Wei-Tien Hsiao, Chang-Chih Hsu, Mao-Shin Liu, Zhong-Ren Wu, Shih-Hsiang Chou, Chin-An Wang
  • Publication number: 20230104319
    Abstract: The present disclosure is directed to a formulations of cements and methods for bonding dissimilar materials. The formulations and methods can bond a Non-polyvinyl chloride (PVC) containing first polyolefin that is amorphous or has low crystallinity to a second material that is a rigid material or a hard PVC. The methods and formulations can work by co-dissolution at an interface, or activation of a one of the materials prior to bonding.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 6, 2023
    Inventors: Zehra SEVINC, Tea DATASHVILI, Fanqing MENG, Shang-Ren WU, Chinnu BRAHATHEESWARAN
  • Patent number: 11541649
    Abstract: The present disclosure is directed to a formulations of cements and methods for bonding dissimilar materials. The formulations and methods can bond a Non-polyvinyl chloride (PVC) containing first polyolefin that is amorphous or has low crystallinity to a second material that is a rigid material or a hard PVC. The methods and formulations can work by co-dissolution at an interface, or activation of a one of the materials prior to bonding.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: January 3, 2023
    Assignee: CAREFUSION 303, INC.
    Inventors: Zehra Sevinc, Tea Datashvili, Fanqing Meng, Shang-Ren Wu, Chinnu Brahatheeswaran
  • Publication number: 20220405225
    Abstract: An example adapter device includes a host-side connector to connect to a host device, the host-side connector including a host-side electrical contact to connect to a corresponding electrical contact of the host device. The adapter device further includes a storage-side connector to connect to storage devices operable under different protocols, the storage-side connector including a storage-side electrical contact to connect to a connected storage device. The adapter device further includes a circuit to apply a bias voltage to the host-side electrical contact. The host-side electrical contact is to provide a protocol-indicating voltage to indicate to the host device a protocol of the connected storage device. The protocol-indicating voltage is dependent on the connected storage device's influence on the bias voltage.
    Type: Application
    Filed: November 18, 2019
    Publication date: December 22, 2022
    Inventors: Cody Allan RAVENSCROFT, Hung-Ren WU
  • Publication number: 20220356755
    Abstract: A window treatment may include a headrail, a weighting element, a plurality of slats, one or more first ladder cords, one or more second ladder cords, a plurality of ladder rungs, and one or more couplings. The plurality of slats may be located between the headrail and the weighting element. Each of the plurality of slats may include an upper surface and a lower surface. The plurality of ladder rungs may extend between a first ladder cord and a second ladder cord. The lower surface of each of the plurality of slats may rest on a respective ladder rung of the plurality of ladder rungs. The one or more couplings may be configured to be attached to respective slats of the plurality of slats. The coupling may be configured to be removed such that the slat can be removed from the window treatment.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 10, 2022
    Applicant: Lutron Technology Company LLC
    Inventors: David A. Kirby, Glenn S. Laverty, IV, Mailing Ren Wu
  • Patent number: D993760
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: August 1, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, Laura Marie Friedlander, Vladislav Pejic, Mailing Ren Wu
  • Patent number: D994477
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: August 8, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Mailing Ren Wu, Margaret A. Block, David A. Kirby, Vladislav Pejic
  • Patent number: D1000256
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: October 3, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Mailing Ren Wu, Margaret A. Block, David A. Kirby, Vladislav Pejic
  • Patent number: D1000257
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: October 3, 2023
    Assignee: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, Laura Marie Friedlander, Vladislav Pejic, Mailing Ren Wu
  • Patent number: D1039951
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: August 27, 2024
    Assignee: Lutron Technology Company LLC
    Inventors: Mailing Ren Wu, Margaret A. Block, David A. Kirby, Vladislav Pejic
  • Patent number: D1039952
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: August 27, 2024
    Assignee: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, Laura Marie Friedlander, Vladislav Pejic, Mailing Ren Wu
  • Patent number: D1050859
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: November 12, 2024
    Assignee: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, Laura Marie Friedlander, Vladislav Pejic, Mailing Ren Wu
  • Patent number: D1051702
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: November 19, 2024
    Assignee: Lutron Technology Company LLC
    Inventors: Mailing Ren Wu, Margaret A. Block, David A. Kirby, Vladislav Pejic