Patents by Inventor Chia-Hsuan Chang

Chia-Hsuan Chang 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: 11724131
    Abstract: A wearable ultrasonic therapeutic device controlled by a mobile electronic device is provided, which includes a mobile device, at least one ultrasonic probe module and a strap. The mobile device has a mobile device control interface for setting ultrasonic parameters and displaying an echo wave through a specific software interface of the mobile device. The ultrasonic probe module includes at least one ultrasonic transducer and a control circuit corresponding thereto. The ultrasonic transducer generates and receives an ultrasonic wave. The control circuit has the functions of generating/receiving signals, phase regulation, power amplification and matching. One end of the ultrasonic probe module is electrically connected to the mobile device and the other end of the ultrasonic probe module is connected to the strap.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: August 15, 2023
    Assignees: NATIONAL HEALTH RESEARCH INSTITUTES, NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Gin-Shin Chen, Chia-Hsuan Chang, Jung-Chih Chen
  • Publication number: 20230059663
    Abstract: A wearable ultrasonic therapeutic device controlled by a mobile electronic device is provided, which includes a mobile device, at least one ultrasonic probe module and a strap. The mobile device has a mobile device control interface for setting ultrasonic parameters and displaying an echo wave through a specific software interface of the mobile device. The ultrasonic probe module includes at least one ultrasonic transducer and a control circuit corresponding thereto. The ultrasonic transducer generates and receives an ultrasonic wave. The control circuit has the functions of generating/receiving signals, phase regulation, power amplification and matching. One end of the ultrasonic probe module is electrically connected to the mobile device and the other end of the ultrasonic probe module is connected to the strap.
    Type: Application
    Filed: November 24, 2021
    Publication date: February 23, 2023
    Inventors: GIN-SHIN CHEN, CHIA-HSUAN CHANG, JUNG-CHIH CHEN
  • Patent number: 11020594
    Abstract: The invention relates to an electrochemical dephosphorylation technique for treating Alzheimer's disease and a use thereof. It comprises a gold electrode provided with a negative potential of ?0.2 V to ?0.6 V on a surface thereof.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: June 1, 2021
    Assignee: National Chiao Tung University
    Inventors: Jung-Chih Chen, I-Chiu Li, Kun-Che Li, Ching-Cheng Chuang, Mei-Lan Ko, Hsin-Yu Chen, Chia-Hsuan Chang, Hsin-Yi Tsai, Chien-Chih Hsu
  • Publication number: 20200391033
    Abstract: The invention relates to an electrochemical dephosphorylation technique for treating Alzheimer's disease and a use thereof. It comprises a gold electrode provided with a negative potential of ?0.2 V to ?0.6 V on a surface thereof.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 17, 2020
    Inventors: JUNG-CHIH CHEN, I-CHIU LI, KUN-CHE LI, CHING-CHENG CHUANG, MEI-LAN KO, HSIN-YU CHEN, CHIA-HSUAN CHANG, HSIN-YI TSAI, CHIEN-CHIH HSU
  • Patent number: 8142159
    Abstract: A fan includes a plurality of blades and a motor. The motor includes a hub and a shaft having an end connected to the hub, a bushing, a bearing, and an oil-sealing structure. The blades are connected with and surrounding around the hub. The bushing is for supporting the other end of the shaft, and the bearing is disposed in the bushing and used to telescope the shaft. The shaft passes through the oil-sealing structure. The oil-sealing structure is telescoped to the shaft to fit tightly and the oil-sealing structure includes a main body and a barricade inwardly extending toward the shaft so that the oil-sealing structure is fixedly connected with the bushing.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: March 27, 2012
    Assignee: Delta Electronics, Inc.
    Inventors: Chia-Hsuan Chang, Meng-Yu Chen, Yung-Hao Chiu, Te-Tsai Chuang, Chung-Yuan Tsang, Wei-Pang Huang
  • Publication number: 20090045588
    Abstract: A fan includes a plurality of blades and a motor. The motor includes a hub and a shaft having an end connected to the hub, a bushing, a bearing, and an oil-sealing structure. The blades are connected with and surrounding around the hub. The bushing is for supporting the other end of the shaft, and the bearing is disposed in the bushing and used to telescope the shaft. The shaft passes through the oil-sealing structure. The oil-sealing structure oil-sealing structure is telescoped to the shaft to fit tightly and the oil-sealing structure includes a main body and a barricade inwardly extending toward the shaft so that the oil-sealing structure is fixedly connected with the bushing.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 19, 2009
    Inventors: Chia-Hsuan CHANG, Meng-Yu CHEN, Yung-Hao CHIU, Te-Tsai CHUANG, Chung-Yuan TSANG, Wei-Pang HUANG
  • Publication number: 20060292307
    Abstract: A coating method for a clear polishing paint to prevent adhesion marks, includes: providing a plastic substrate coated with a base coat, and a clear polishing paint mixture solution, the clear polishing paint mixture solution contains a hardener part and a PU clear paint; coating the clear polishing paint mixture solution on a surface of the substrate, and heating the substrate coated with the clear polishing paint mixture solution at 60° C.˜75° C. for 0.5˜2 hours; and keeping the substrate coated with the clear polishing paint mixture solution stationary.
    Type: Application
    Filed: November 9, 2005
    Publication date: December 28, 2006
    Applicant: Hannspree, Inc.
    Inventors: Ying-Tang Hsu, Kevin Chean, Chun-Chung Chiou, Chia-Hsuan Chang, Stephen Tsai, Yao-To Tseng, Yu-Cheng Teng, Jay Zhong