Patents by Inventor Li-Wei Chen

Li-Wei Chen 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: 20260144334
    Abstract: The present disclosure relates to a method of manufacturing an upper for an article of footwear. The method comprises the steps of providing a polymer; providing a solvent; and mixing the polymer with the solvent, thereby producing a liquefied polymer. The method further comprises the steps of providing a substrate; dispensing strands of the liquefied polymer onto the substrate such that the strands form a shape of at least a part of the upper; curing the strands; and removing the cured strands from the substrate. The present disclosure further relates to a corresponding upper for an article of footwear.
    Type: Application
    Filed: November 26, 2025
    Publication date: May 28, 2026
    Inventors: Marco Florian KORMANN, Yu-Chia LIN, Tsung-Han LEE, Chien-An KE, Li-Wei CHEN, Jing YU
  • Publication number: 20260114541
    Abstract: A nonwoven shoe upper, having an inner surface and an outer surface, includes a base layer and a surface layer. A surface of the base layer defines the inner surface, and the base layer includes a plurality of first polymer strips stacked and intersecting with each other, wherein any two of the first polymer strips used for defining the inner surface that intersect constitute a first joint. The surface layer is disposed on the base layer, and a surface of the surface layer defines the outer surface. The surface layer includes a plurality of second polymer strips stacked and intersecting with each other, wherein any two of the second polymer strips used for defining the outer surface that intersect constitute a second joint. The lower surface of the first joint and the lower surfaces of the first polymer strips that constitute the first joint are substantially planar. The thickness of the second joint is 135% to 200% of a thickness of any one of the second polymer strips that constitute the second joint.
    Type: Application
    Filed: October 28, 2025
    Publication date: April 30, 2026
    Inventors: Li-Wei Chen, Jing Yu
  • Patent number: 12520907
    Abstract: The present disclosure provides a shoe, comprising: a shoe sole having a bottom surface, a sidewall surface, and a top surface opposite to the bottom surface; a plurality of positioning structures disposed on the perimeter of the sidewall surface; and a foot covering part comprising at least one thread, in which each thread extends from one of the positioning structures to another positioning structure to form a thread extension part, and the collection of a plurality of thread extension parts forms a configuration that fits a user's foot. The present disclosure also provides a manufacturing method of a shoe. The foot covering part of the shoe of the present disclosure comprises one or a plurality of threads.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: January 13, 2026
    Assignee: Amplifi Tech (Xiamen) Limited
    Inventor: Li-Wei Chen
  • Publication number: 20250356267
    Abstract: An environmental anomaly detecting system, applied to an air detection in an environment. The environmental anomaly detecting system includes: an air conditioning equipment, used for providing an air flow to the environment; at least one sensor, used for obtaining a feature data relating to the air flow; and a computing module, communicatively connecting to the at least one sensor, used for inputting the feature data into each of multiple machine learning models to obtain multiple first prediction labels. The computing module is used for inputting the multiple first prediction labels into an ensemble model to obtain a second prediction label, and the second prediction label is used for indicating whether the air flow is abnormal.
    Type: Application
    Filed: April 14, 2025
    Publication date: November 20, 2025
    Inventors: Yi-Jyun LIN, Yi-Hui LIN, Li-Wei CHEN, Ming-Che TSAI
  • Patent number: 12474138
    Abstract: A piercing mechanism for a pressure vessel having a recessed membrane includes an inner housing that receives the pressure vessel and controls longitudinal movement of the vessel. The inner housing is slidably received in an outer housing, which can constrain the inner housing to reciprocating longitudinal movement therein. A pin in the outer housing configured to selectably pierce the membrane extends longitudinally through the inner housing in alignment with the membrane when the pressure vessel is received in the inner housing. A biasing member in the outer housing biases the inner housing away from an interior surface of the outer housing so the pin does not contact the membrane when the pressure vessel is received in the inner housing. The inner housing is selectably slidable to compress the biasing member and cause the pin to pierce the membrane when the pressure vessel is received in the inner housing.
    Type: Grant
    Filed: July 9, 2025
    Date of Patent: November 18, 2025
    Assignee: BANZA STAMPING INDUSTRY CORPORATION
    Inventors: Li-Wei Chen, Chun-Yi Wang, Shen-Kai Ho
  • Publication number: 20250341380
    Abstract: A piercing mechanism for a pressure vessel having a recessed membrane includes an inner housing that receives the pressure vessel and controls longitudinal movement of the vessel. The inner housing is slidably received in an outer housing, which can constrain the inner housing to reciprocating longitudinal movement therein. A pin in the outer housing configured to selectably pierce the membrane extends longitudinally through the inner housing in alignment with the membrane when the pressure vessel is received in the inner housing. A biasing member in the outer housing biases the inner housing away from an interior surface of the outer housing so the pin does not contact the membrane when the pressure vessel is received in the inner housing. The inner housing is selectably slidable to compress the biasing member and cause the pin to pierce the membrane when the pressure vessel is received in the inner housing.
    Type: Application
    Filed: July 9, 2025
    Publication date: November 6, 2025
    Inventors: Li-Wei CHEN, Chun-Yi WANG, Shen-Kai HO
  • Publication number: 20250314326
    Abstract: A pressure regulator designed to reduce high incoming vapor pressure to a lower, outlet vapor pressure.
    Type: Application
    Filed: December 1, 2024
    Publication date: October 9, 2025
    Inventors: Anthony Hollars, Li-Wei Chen
  • Publication number: 20250274062
    Abstract: A motor controller with a data bit expansion mechanism is provided. The motor controller sets a plurality of pieces of target waveform characteristic data that are used respectively within a plurality of magnetic pole position time intervals to output a motor control output instruction. The motor controller, according to each of the plurality of pieces of target waveform characteristic data, generates a plurality of pieces of sub-target waveform characteristic data in a bit number expansion instruction. The plurality of pieces of sub-target waveform characteristic data are used respectively within a plurality of bit expansion time intervals. The bit number of each of the plurality of pieces of sub-target waveform characteristic data is smaller than an upper limit bit number. The motor controller generates a plurality of bit-expansion waveforms according to the bit number expansion instruction for controlling a motor.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 28, 2025
    Inventor: LI-WEI CHEN
  • Patent number: 12395862
    Abstract: A method for Co-Reception (Co-Rx) operation of multiple transceiver radios sharing the same antenna and Low Noise Amplifier (LNA) is provided. A first receiver radio of a wireless communication device determines the first gain mode of an LNA based on the first signal indicator. A second receiver radio of the wireless communication device determines the second gain mode of the LNA based on the second signal indicator. The LNA is shared by the first receiver radio and the second receiver radio and is coupled to an antenna. A Packet Traffic Arbitration (PTA) circuitry of the wireless communication device configures the LNA to operate in the first gain mode or the second gain mode based on the priority levels of the first receiver radio and the second receiver radio.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: August 19, 2025
    Assignee: MEDIATEK INC.
    Inventors: Li-Wei Chen, Tsai-Yuan Hsu, Chen-Feng Liu, Wen-Ying Chien, Chia-Hung Hsu, Yu-Lin Tsai
  • Publication number: 20250253798
    Abstract: A motor rotational speed limit circuit is provided. The motor rotational speed limit circuit includes a controller circuit, a detector circuit and a driver circuit. The controller circuit includes an open loop circuit and a closed loop circuit. The open loop circuit outputs an open loop rotational speed control command. The closed loop circuit outputs a closed loop rotational speed control command. The detector circuit detects a rotational speed of a motor. The driver circuit, according to the rotational speed of the motor, selects one of the open loop rotation control command and the closed loop rotation control command to output a driving signal to the motor.
    Type: Application
    Filed: May 9, 2024
    Publication date: August 7, 2025
    Inventors: LI-WEI CHEN, KE-TSUNG CHEN
  • Publication number: 20250058538
    Abstract: The present disclosure relates to a method for producing a component, preferably for a sporting good, comprising the following steps: providing a polymer; providing a solvent; mixing the polymer with the solvent, thereby producing a liquefied polymer; and curing the liquefied polymer, thereby producing the component. Other embodiments of the disclosure relate to an outsole and a sports shoe obtained by the method according to the disclosure.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 20, 2025
    Inventors: Marco Florian KORMANN, Christoph DYCKMANS, Tru LE, David O’MAHONY, Thomas HENWOOD, Yu-Chia LIN, Tsung-Han LEE, Chien-An KE, Li-Wei CHEN
  • Publication number: 20250040039
    Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Applicant: Wiwynn Corporation
    Inventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
  • Patent number: 12196522
    Abstract: High pressure compressed gas pressure vessels and devices utilizing such vessels are disclosed herein. More particularly, aspects of the present invention are directed to high pressure (i.e., nitrogen or N2 based) pressurized gas cylinders with pierceable membranes recessed from the opening of the pressure vessel such that prior art piercing mechanisms cannot pierce the membrane for safety purposes. Additionally, aspects of the present invention are directed to pressurized gas operated devices with elongated pins for piercing pressure vessels with recessed pierceable membranes.
    Type: Grant
    Filed: July 18, 2024
    Date of Patent: January 14, 2025
    Assignee: BANZA STAMPING INDUSTRY CORPORATION
    Inventors: Li-Wei Chen, Tsang-Yao Lu, Min-Yan Xie
  • Publication number: 20240418475
    Abstract: High pressure compressed gas pressure vessels and devices utilizing such vessels are disclosed herein. More particularly, aspects of the present invention are directed to high pressure (i.e., nitrogen or N2 based) pressurized gas cylinders with pierceable membranes recessed from the opening of the pressure vessel such that prior art piercing mechanisms cannot pierce the membrane for safety purposes. Additionally, aspects of the present invention are directed to pressurized gas operated devices with elongated pins for piercing pressure vessels with recessed pierceable membranes.
    Type: Application
    Filed: May 16, 2024
    Publication date: December 19, 2024
    Inventors: Li-Wei Chen, Tsang-Yao LU, Min-Yan XIE
  • Publication number: 20240418476
    Abstract: High pressure compressed gas pressure vessels and devices utilizing such vessels are disclosed herein. More particularly, aspects of the present invention are directed to high pressure (i.e., nitrogen or N2 based) pressurized gas cylinders with pierceable membranes recessed from the opening of the pressure vessel such that prior art piercing mechanisms cannot pierce the membrane for safety purposes. Additionally, aspects of the present invention are directed to pressurized gas operated devices with elongated pins for piercing pressure vessels with recessed pierceable membranes.
    Type: Application
    Filed: July 18, 2024
    Publication date: December 19, 2024
    Inventors: Li-Wei Chen, Tsang-Yao LU, Min-Yan XIE
  • Patent number: 12155385
    Abstract: A motor controller having a pulse width modulation generating mechanism is provided. A triangular wave signal generator circuit generates a triangular wave signal. A comparator compares the triangular wave signal with an input control signal to determine a pulse width modulation signal. A signal detector circuit detects a duty cycle of each of a plurality of pulse waves of the pulse width modulation signal. A control converter circuit converts the duty cycle of each of the plurality of pulse waves of the pulse width modulation signal as an arithmetic value into a control value, according to a preset ratio. A driver circuit drives a motor to rotate according to the control value from the control converter circuit.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: November 26, 2024
    Assignee: ANPEC ELECTRONICS CORPORATION
    Inventors: Li-Wei Chen, Ke-Tsung Chen
  • Publication number: 20240381975
    Abstract: The present disclosure provides a shoe, comprising: a shoe sole having a bottom surface and an attachment surface opposite to the bottom surface; a plurality of positioning structures disposed on the perimeter of the attachment surface; and a foot covering part comprising at least one thread, in which each thread extends from one of the positioning structures to another positioning structure to form a thread extension part, and the collection of a plurality of thread extension parts forms a configuration that fits a user's foot. The present disclosure also provides a manufacturing method of a shoe. The foot covering part of the shoe of the present disclosure comprises one or a plurality of threads.
    Type: Application
    Filed: March 29, 2024
    Publication date: November 21, 2024
    Inventor: LI-WEI CHEN
  • Patent number: 12150243
    Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: November 19, 2024
    Assignee: Wiwynn Corporation
    Inventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
  • Patent number: 12125457
    Abstract: A signal processing circuit, complying with DisplayPort standard and operated in a display device which is as a DisplayPort sink device, includes a main physical circuit, which is configured to receive a first signal from one of a plurality of DisplayPort connectors of the display device connected to a first DisplayPort source device and a plurality of auxiliary physical circuits. Only a first auxiliary physical circuit of the plurality of auxiliary physical circuits is enabled to receive a second signal from the DisplayPort connector connected to the first DisplayPort source device.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: October 22, 2024
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Wen-Chi Lin, Li-Wei Chen, Hsiang-Chih Chen, Pao-Yen Lin, Cheng-Wei Sung, Chung-Wen Hung
  • Patent number: D1101898
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: November 11, 2025
    Assignee: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Tsang-Yao Lu, Min-Yan Xie