Patents by Inventor Longfei Zhang

Longfei Zhang 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).

  • Patent number: 12146243
    Abstract: A twisting machine for automatic donning is provided. The twisting machine includes an outer yarn branch rail arranged at the middle position of the twisting machine, wherein the outer yarn branch rail is positioned above the twisting machine, so as to successively drive the outer yarn carrier assembly to deliver the outer yarn winding package by suspending; the twisting machine further includes an inner yarn branch rail arranged at the both sides of the twisting machine, the inner yarn branch rail is positioned above the twisting machine, so as to successively drive the inner yarn carrier assembly to deliver the inner yarn winding package by suspending.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: November 19, 2024
    Assignee: YICHANG JINGWEI TEXTILE MACHINERY CO., LTD.
    Inventors: Jian Nie, Pihua Zhang, Ming Zhang, Yanwei Zhang, Lei Wu, Yuchao Yan, Yongming Li, Longfei Zhang, Qingqing Lv, Huanian Yang
  • Patent number: 12123111
    Abstract: A lifting system for inner yarn rails is provided. The system includes an in-air conveying rail, and a carrier unit, wherein the in-air conveying rail is configured to convey the carrier unit, and the carrier unit is configured to carry a winding package; an inner yarn-carrier-lifting section is arranged on the in-air conveying rail, the inner yarn-carrier-lifting section is positioned on both sides of a twisting machine; when the inner yarn-carrier-lifting section rises, it communicates with the in-air conveying rail; when the inner yarn-carrier-lifting section descends, it approaches the position of a spindle bucket of the twisting machine.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: October 22, 2024
    Assignee: YICHANG JINGWEI TEXTILE MACHINERY CO., LTD.
    Inventors: Jian Nie, Pihua Zhang, Ming Zhang, Yanwei Zhang, Lei Wu, Yuchao Yan, Yongming Li, Longfei Zhang, Qingqing Lv, Huanian Yang
  • Publication number: 20240263759
    Abstract: A heat-dissipation car lamp includes a lamp housing and a light source module. The lamp housing is provided with a heat dissipation cavity, an air inlet, and an air outlet. An inside of the heat dissipation cavity is provided with a heat-dissipation fin clinging to a first heat-conducting plate, which is connected to the light source module. The air inlet is provided with a fan fitting the air inlet. The heat-dissipation fin and the first heat-conducting plate seal the interior of the lamp housing. A one-way independent heat-dissipation flow channel is formed through the air inlet, heat dissipation cavity, and air outlet. The air is driven by the fan to flow rapidly through the heat-dissipation fin and exit from the air outlet, and a large amount of heat is carried away, such that the fin is rapidly cooled after absorbing the heat emitted from the light source module.
    Type: Application
    Filed: April 17, 2024
    Publication date: August 8, 2024
    Inventors: Fuyin WANG, Yanzhun LIAN, Longfei ZHANG
  • Publication number: 20240125011
    Abstract: A lifting system for inner yarn rails relates to the technical field of twisting and weaving equipment in factories, the system comprises an in-air conveying rail, and a carrier unit, wherein the in-air conveying rail is configured to convey the carrier unit, and the carrier unit is configured to carry a winding package; an inner yarn-carrier-lifting section is arranged on the in-air conveying rail, the inner yarn-carrier-lifting section is positioned on both sides of a twisting machine; when the inner yarn-carrier-lifting section rises, it communicates with the in-air conveying rail; when the inner yarn-carrier-lifting section descends, it approaches the position of a spindle bucket of the twisting machine. The winding packages delivered each time by one carrier unit can correspond to every spindle position of the twisting machine, dramatically improving the delivery efficiency of the winding packages.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 18, 2024
    Inventors: Jian NIE, Pihua ZHANG, Ming ZHANG, Yanwei ZHANG, Lei WU, Yuchao YAN, Yongming LI, Longfei ZHANG, Qingqing LV, Huanian YANG
  • Publication number: 20240124227
    Abstract: The present disclosure provides a whole-process automatic loading-and-unloading and logistics system, including an outer yarn preparation area, an inner yarn preparation area, a weaving area and an in-air conveying rail; the outer yarn preparation area is configured to have a carrier assembly, which delivers an outer yarn winding package to an outer yarn branch rail of a twisting machine in a twisting area via the out yarn main rail of the in-air conveying rail; in the inner yarn preparation area, the carrier assembly delivers an inner yarn winding package to an inner yarn branch rail of the twisting machine in the twisting area via the inner yarn main rail of the in-air conveying rail; in the twisting area, the carrier assembly delivers a yarn product to a yarn product donning rail in the weaving area via the yarn product main rail of the in-air conveying rail.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 18, 2024
    Inventors: Jian NIE, Pihua ZHANG, Ming ZHANG, Yanwei ZHANG, Lei WU, Yuchao YAN, Yongming LI, Longfei ZHANG, Qingqing LV, Huanian YANG
  • Publication number: 20240125010
    Abstract: The present disclosure provides a twisting machine for automatic donning, including an outer yarn branch rail arranged at the middle position of the twisting machine, wherein the outer yarn branch rail is positioned above the twisting machine, so as to successively drive the outer yarn carrier assembly to deliver the outer yarn winding package by suspending; further including an inner yarn branch rail arranged at the both sides of the twisting machine, the inner yarn branch rail is positioned above the twisting machine, so as to successively drive the inner yarn carrier assembly to deliver the inner yarn winding package by suspending. The forementioned structure enables the outer yarn winding package and the inner yarn winding package to be delivered high-efficiently in large scale by suspending and conveying, so as to largely reduce the labor intensity of operators and greatly improve production efficiency.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 18, 2024
    Inventors: Jian NIE, Pihua ZHANG, Ming ZHANG, Yanwei ZHANG, Lei WU, Yuchao YAN, Yongming LI, Longfei ZHANG, Qingqing LV, Huanian YANG
  • Patent number: 11906352
    Abstract: The present application relates to an all-optical detector and detection system, a response time test system, and a manufacturing method. The all-optical detector comprises a micro-nanofiber and an optical resonant cavity. The micro-nanofiber comprises transition regions and a uniform region. The uniform region is connected to the transition regions. The optical resonant cavity is provided in the uniform region. The optical resonant cavity is made of a semiconductor material. The all-optical detector provided in the present application detects light by means of the change of a resonance peak, achieves all-optical detection, and has a high signal-to-noise ratio.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: February 20, 2024
    Assignee: Shenzhen University
    Inventors: Ying Wang, Yiping Wang, Longfei Zhang, Changrui Liao
  • Patent number: 11882299
    Abstract: A predictive contrastive representation method for multivariate time-series data processing includes: mapping temporal coding information at a current moment and future situational information by using a logarithmic bilinear model to obtain a similarity; training the similarity according to a noise contrastive estimation method and prediction situational label data, and constructing, based on a training result, a predictive contrastive loss function of the temporal coding information at the current moment and the future situational information; sampling the prediction situational label data based on a corresponding optimal loss in the predictive contrastive loss function, optimizing the predictive contrastive loss function by using a direct proportion property between the sampling probability and the similarity, constructing mutual information between the temporal coding information at the current moment and the future situational information based on the optimized predictive contrastive loss function, and pe
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: January 23, 2024
    Assignee: NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGY
    Inventors: Yanghe Feng, Yulong Zhang, Longfei Zhang
  • Patent number: D995301
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: August 15, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D996223
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: August 22, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D994492
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: August 8, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D998470
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: September 12, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D999641
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: September 26, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D1008029
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: December 19, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D1008030
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: December 19, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D1008031
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: December 19, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D1019410
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: March 26, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D1023763
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: April 23, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D1028726
    Type: Grant
    Filed: August 24, 2023
    Date of Patent: May 28, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang
  • Patent number: D1049859
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: November 5, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Julian Richard John Gruzelier, Gillian Meredith Anne Haro, Brett Tom, Wei Gu, Reid Andersen Schlegel, Danvu Nam Nguyen, Calvin Shenghuai Lin, Longfei Zhang