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: 20220134458
    Abstract: The presented disclosure provides a gear processing apparatus, including a base, a driving unit, a bearing unit, a grinding assembly and a control unit. The driving unit, the bearing unit and the grinding assembly are arranged on the base. The bearing unit is used to carry the gear and can be activated by the driving unit to perform plural first corresponding axial movements relative to the bearing unit. The grinding assembly includes a grinding member. The grinding assembly can be activated by the driving unit to perform plural second corresponding axial movements relative to the bearing unit to contact the tooth surface of the gear by the grinding member. The control unit is used to control the driving module to apply additional movement to at least one of the plural first corresponding axial directions or/and at least one of the plural second corresponding axial directions during the grinding process to change the grinding directions of the tooth surface of the gear generated by the grinding member.
    Type: Application
    Filed: October 28, 2021
    Publication date: May 5, 2022
    Inventor: Yu-Ren WU
  • Publication number: 20220134457
    Abstract: The presented disclosure provides a gear processing apparatus, including a base, a bearing unit, a grinding unit, and a control unit. The bearing unit and the grinding unit are arranged on the base. The bearing unit is configured to carry the gear. The grinding unit includes a driving module and a grinding member connecting to the driving module. The grinding member can perform a motion of a plurality of axial directions relative to the bearing unit to contact the tooth surface of the gear. The control unit is electrically connected to the bearing unit and the grinding unit. The control unit is configured to control the driving module to apply additional motion to at least one of the plurality of axial directions during the grinding process to drive the grinding member to grind the tooth surface of the gear.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventor: Yu-Ren WU
  • Patent number: 11259210
    Abstract: A method executed by a mobile communication device is provided. The method includes at least the following steps: connecting to a non-cellular network for communicating data traffic in a first channel; determining an idle timeslot ratio of the first channel used by the non-cellular network in a first period of time; and in response to the idle timeslot ratio in the first period of time being lower than a first threshold, switching the data traffic communication from the non-cellular network to a cellular network or another non-cellular network, or switching the data traffic communication from the first channel to a second channel used by the non-cellular network, or providing a notification to a user of the mobile communication device.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: February 22, 2022
    Assignee: MEDIATEK INC.
    Inventors: Jen-Chih Chang, Tsung-I Lin, Bin-Sung Liao, Xian-Ren Wu, Ko-Hsu Su
  • Patent number: 11209069
    Abstract: A dynamic balancing apparatus includes a dynamic balancing assembly and a plurality of damping particles. The dynamic balancing assembly includes at least two structural members separately arranged on a rotating shaft connected to a rotor, wherein each structural member includes at least one recess portion. The plurality of damping particles are introduced into at least one recess portion of each structural member, such that a centroid of each structural member deviates from the axis. Accordingly, each structural member generates inertial force and moment of inertia as rotation of the rotor to offset another inertial force and moment of inertia generated by centroid deviation of the rotor while rotating to achieve dynamic balance. The plurality of damping particles can move in the recess portion as rotation of the rotor to induce friction and collision so as to achieve the effects of vibration reduction and noise reduction.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: December 28, 2021
    Assignee: NATIONAL CENTRAL UNIVERSITY
    Inventors: Yu-Ren Wu, Yun-Chi Chung
  • Publication number: 20210381579
    Abstract: A dynamic balancing apparatus includes a dynamic balancing assembly and a plurality of damping particles. The dynamic balancing assembly includes at least two structural members separately arranged on a rotating shaft connected to a rotor, wherein each structural member includes at least one recess portion. The plurality of damping particles are introduced into at least one recess portion of each structural member, such that a centroid of each structural member deviates from the axis. Accordingly, each structural member generates inertial force and moment of inertia as rotation of the rotor to offset another inertial force and moment of inertia generated by centroid deviation of the rotor while rotating to achieve dynamic balance. The plurality of damping particles can move in the recess portion as rotation of the rotor to induce friction and collision so as to achieve the effects of vibration reduction and noise reduction.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 9, 2021
    Inventors: Yu-Ren WU, Yun-Chi CHUNG
  • Publication number: 20210363822
    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: May 22, 2021
    Publication date: November 25, 2021
    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
  • Patent number: 11087218
    Abstract: An electronic device, a presentation method for a decision-making process module and a non-volatile computer readable medium are provided. The electronic device includes a memory, a processor and a display. The processor generates or obtains a decision-making process module for determining a particular object. The display presents the decision-making process module. The decision-making process module includes a plurality of decision-making sub-processes and a plurality of decision-making blocks. The decision-making sub-processes verify and integrate the information about the particular object received from the source. The decision-making blocks are formed by arranging one or some of a plurality of decision-making sub-processes, and the decision-making process modules are formed by arranging the decision-making blocks.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: August 10, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: August Chao, Hao-Ren Wu, Guan-Cheng Huang, Li-Yang Chen, Yi-Lin Tsai
  • Publication number: 20210219181
    Abstract: A method executed by a mobile communication device is provided. The method includes at least the following steps: connecting to a non-cellular network for communicating data traffic in a first channel; determining an idle timeslot ratio of the first channel used by the non-cellular network in a first period of time; and in response to the idle timeslot ratio in the first period of time being lower than a first threshold, switching the data traffic communication from the non-cellular network to a cellular network or another non-cellular network, or switching the data traffic communication from the first channel to a second channel used by the non-cellular network, or providing a notification to a user of the mobile communication device.
    Type: Application
    Filed: May 6, 2020
    Publication date: July 15, 2021
    Inventors: Jen-Chih CHANG, Tsung-I LIN, Bin-Sung LIAO, Xian-Ren WU, Ko-Hsu SU
  • Patent number: 10963674
    Abstract: Processes and systems are directed to training a neural network of an object recognition system. The processes and systems record video streams of people. Sequences of object images are extracted from each video stream, each sequence of object images corresponding to one of the people. A triplet comprising an anchor feature vector and a positive feature vector of the same object and a negative feature vector of a different object of feature vectors are formed for each sequence of object images. The anchor, positive, and negative feature vectors of each triplet are separately input to the neural network to compute corresponding output anchor, positive, and negative vectors. A triplet loss function value computed from the output anchor, positive, and negative vectors. When the triplite loss function value is greater than a threshold, the neural network is retrained using the anchor and positive feature vectors of the sequences of object images.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: March 30, 2021
    Assignee: NovuMind Limited
    Inventors: Kar Han Tan, Ren Wu
  • Publication number: 20210047884
    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: August 13, 2020
    Publication date: February 18, 2021
    Applicant: Lutron Technology Company LLC
    Inventors: David A. Kirby, Mailing Ren Wu
  • Publication number: 20200208242
    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: Application
    Filed: May 24, 2019
    Publication date: July 2, 2020
    Applicant: 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: 20200193141
    Abstract: Processes and systems are directed to training a neural network of an object recognition system. The processes and systems record video streams of people. Sequences of object images are extracted from each video stream, each sequence of object images corresponding to one of the people. A triplet comprising an anchor feature vector and a positive feature vector of the same object and a negative feature vector of a different object of feature vectors are formed for each sequence of object images. The anchor, positive, and negative feature vectors of each triplet are separately input to the neural network to compute corresponding output anchor, positive, and negative vectors. A triplet loss function value computed from the output anchor, positive, and negative vectors. When the triplite loss function value is greater than a threshold, the neural network is retrained using the anchor and positive feature vectors of the sequences of object images.
    Type: Application
    Filed: January 2, 2018
    Publication date: June 18, 2020
    Applicant: NovuMind Limited
    Inventors: Kar Han Tan, Ren Wu
  • Publication number: 20200086620
    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: September 18, 2019
    Publication date: March 19, 2020
    Inventors: Zehra SEVINC, Tea DATASHVILI, Fanqing MENG, Shang-Ren WU, Chinnu BRAHATHEESWARAN
  • Publication number: 20190180190
    Abstract: An electronic device, a presentation method for a decision-making process module and a non-volatile computer readable medium are provided. The electronic device includes a memory, a processor and a display. The processor generates or obtains a decision-making process module for determining a particular object. The display presents the decision-making process module. The decision-making process module includes a plurality of decision-making sub-processes and a plurality of decision-making blocks. The decision-making sub-processes verify and integrate the information about the particular object received from the source. The decision-making blocks are formed by arranging one or some of a plurality of decision-making sub-processes, and the decision-making process modules are formed by arranging the decision-making blocks.
    Type: Application
    Filed: December 28, 2017
    Publication date: June 13, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: AUGUST CHAO, Hao-Ren Wu, Guan-Cheng Huang, Li-Yang Chen, Yi-Lin Tsai
  • Patent number: 10319614
    Abstract: The present disclosure relates to a wafer leveling device which comprises a carrier module, a fixture module and a dynamic module. A wafer, which is conveyed to and stays above a claw component of the carrier module by a robotic arm, is further carried by the lifted claw component for a continuous ascent until the wafer is contacted by a ring component of the fixture module; the clamp component of the fixture module releases the ring component; the claw component, the ring component and the wafer, all of which keep stabilized mutual positions, are lowered so that several protrudent structures on a base component of the carrier module contact the wafer; the claw component, the ring component and the wafer which completes a manufacturing process are lifted; the carrier module and the wafer are lowered with the clamp components stabilizing the ring component.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: June 11, 2019
    Assignee: E&R ENGINEERING CORP.
    Inventors: Wen Ren Wu, Cho Chun Chung
  • Patent number: 10280499
    Abstract: A composition and a coating structure applying with the same are provided. The composition includes 3 wt % to less than 15 wt % of Al, 10 wt % to less than 30 wt % of Cr, higher than 0 wt % to 15 wt % of O, higher than 0 wt % to 15 wt % of Y, and the remainder being at least one of Co or Ni.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: May 7, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Zhong-Ren Wu, Mao-Shin Liu, Wu-Han Liu, Wei-Tien Hsiao, Ming-Sheng Leu
  • Patent number: 10249357
    Abstract: A semiconductor device includes a substrate having a memory region and a peripheral region defined thereon, wherein the peripheral region comprises at least one transistor, the memory region comprises a plurality of memory cells, each memory cell comprises at least one gate structure and a capacitor structure, a mask layer disposed on the capacitor structure in the memory region, and a dielectric layer disposed on the substrate within the peripheral region, wherein a top surface of the dielectric layer is aligned with a top surface of the mask layer.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: April 2, 2019
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Wen-Chin Lin, Jhih-Yuan Chen, Syue-Ren Wu, Meng-Hsun Wu
  • Patent number: 9760372
    Abstract: A method for combining data values through associative operations. The method includes, with a processor, arranging any number of data values into a plurality of columns according to natural parallelism of the associative operations and reading each column to a register of an individual processor. The processors are directed to combine the data values in the columns in parallel using a first associative operation. The results of the first associative operation for each column are stored in a register of each processor.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: September 12, 2017
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Ren Wu, Bin Zhang, Meichun Hsu, Qiming Chen
  • Patent number: D953148
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: May 31, 2022
    Assignee: Lutron Technology Company LLC
    Inventors: Mailing Ren Wu, Margaret A. Block, David A. Kirby, Vladislav Pejic
  • Patent number: D953847
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 7, 2022
    Assignee: Lutron Technology Company LLC
    Inventors: Edward J. Blair, Margaret A. Block, Laura Marie Friedlander, Vladislav Pejic, Mailing Ren Wu