Patents by Inventor Cheng-Hsien CHUNG

Cheng-Hsien CHUNG 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: 20240110030
    Abstract: A styrene-modified polyethylene-based expandable resin particle is provided, which comprise a polyethylene resin and a polystyrene resin, wherein a content of the polyethylene resin ranges from 5 wt % to 30 wt % and a content of the polystyrene resin ranges from 70 wt % to 95 wt % based on 100 wt % of the polyethylene resin and the polystyrene resin, wherein the expandable resin particle comprises a xylene insoluble matter and an acetone insoluble matter, and a ratio of a content of the xylene insoluble matter to a content of the acetone insoluble matter ranges from 0.01 to 5. In addition, an expanded resin particle and a foamed resin molded article prepared by the aforesaid expandable resin particle are also provided. Furthermore, a method for manufacturing the aforesaid expandable resin particle is also provided.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Inventors: Han-Liou YI, Yao-Hsien CHUNG, Cheng-Ting HSIEH, Yu-Pin LIN, Keng-Wei HSU
  • Patent number: 11151728
    Abstract: The present invention discloses a structure monitoring system comprising a plurality of marking units disposed on a structural object, a monitoring device monitoring the plurality of marking units remotely, and a data processing device connected to the monitoring device. The aforementioned data processing device further comprises a data receiving module and a data processing module. The data receiving module receives a data detected by the monitoring device, and the data processing module calculates and analyzes the information. In addition, a structural monitoring method has also been provided.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 19, 2021
    Assignee: SHIP AND OCEAN INDUSTRIES R&D CENTER
    Inventors: Cheng-Hsien Chung, Hua-Tung Wu, Hsin-Haou Huang
  • Publication number: 20210192753
    Abstract: The present invention discloses a structure monitoring system comprising a plurality of marking units disposed on a structural object, a monitoring device monitoring the plurality of marking units remotely, and a data processing device connected to the monitoring device. The aforementioned data processing device further comprises a data receiving module and a data processing module. The data receiving module receives a data detected by the monitoring device, and the data processing module calculates and analyzes the information. In addition, a structural monitoring method has also been provided.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: CHENG-HSIEN CHUNG, HUA-TUNG WU, HSIN-HAOU HUANG
  • Patent number: 11015581
    Abstract: The present invention discloses a coating monitoring system of wind turbines, comprising a monitoring object having at least one coating on the surface. A coating monitoring module is coupled to the monitoring object, and the coating monitoring module comprises a MEMS system including a signal generating device, and a printed circuit board connected to the MEMS system. The coating monitoring module measures a measured coating impedance value of the monitoring object. A potentiostat, calculating an actual coating impedance value of the monitoring object, is connected to the monitoring object. And a computing device coupled to the coating monitoring module, the computing device correcting the measured coating impedance value based on the actual coating impedance value.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: May 25, 2021
    Assignee: SHIP AND OCEAN INDUSTRIES R&D CENTER
    Inventors: Yueh-Lien Lee, Jau-Horng Chen, Cheng-Hsien Chung, Hua-Tung Wu, Shu-Wen Hsu
  • Patent number: 10738433
    Abstract: An offshore wind turbine support structure monitoring system and operating method are disclosed, comprising an offshore wind turbine, at least one state detection module, a data acquisition module, a data storage module, a network transmission module and at least one client. Thus, the maintenance of offshore wind turbines can be monitored directly and instantly to estimate the maintenance period, adjust the optimal operation and maintenance strategy, and save the cost.
    Type: Grant
    Filed: December 22, 2018
    Date of Patent: August 11, 2020
    Assignee: SHIP AND OCEAN INDUSTRIES R&D CENTER
    Inventors: Yuan-Yi Chang, Cheng-Hsien Chung, Shean-Kwang Chou, Jia-Rong Lyu, Shao-Hua Yang, Yan-Wei Wu
  • Publication number: 20200191121
    Abstract: The present invention discloses a coating monitoring system of wind turbines, comprising a monitoring object having at least one coating on the surface. A coating monitoring module is coupled to the monitoring object, and the coating monitoring module comprises a MEMS system including a signal generating device, and a printed circuit board connected to the MEMS system. The coating monitoring module measures a measured coating impedance value of the monitoring object. A potentiostat, calculating an actual coating impedance value of the monitoring object, is connected to the monitoring object. And a computing device coupled to the coating monitoring module, the computing device correcting the measured coating impedance value based on the actual coating impedance value.
    Type: Application
    Filed: December 25, 2018
    Publication date: June 18, 2020
    Inventors: YUEH-LIEN LEE, JAU-HORNG CHEN, CHENG-HSIEN CHUNG, HUA-TUNG WU, SHU-WEN HSU
  • Publication number: 20190218738
    Abstract: An offshore wind turbine support structure monitoring system and operating method are disclosed, comprising an offshore wind turbine, at least one state detection module, a data acquisition module, a data storage module, a network transmission module and at least one client. Thus, the maintenance of offshore wind turbines can be monitored directly and instantly to estimate the maintenance period, adjust the optimal operation and maintenance strategy, and save the cost.
    Type: Application
    Filed: December 22, 2018
    Publication date: July 18, 2019
    Inventors: Yuan-Yi CHANG, Cheng-Hsien CHUNG, Shean-Kwang CHOU, Jia-Rong LYU, Shao-Hua YANG, Yan-Wei WU
  • Publication number: 20130333053
    Abstract: A method for protecting firmware being updated is applicable to an electronic device installed with an open operating platform and applicable to a firmware update tool having a preset unlocking password. The method includes an unlocking step and a specific password generating step. In the specific password generating step, the unlocking password is updated according to the difference between product serial number-related information at the point in time of delivery of an electronic device. Although the preset unlocking password in the source code of the firmware update tool is disclosed, nobody other than the electronic product users and the electronic device manufacturers knows the first unlocking password and the second unlocking password. Accordingly, the method provides a security mechanism for the electronic device and the firmware update tool.
    Type: Application
    Filed: July 26, 2012
    Publication date: December 12, 2013
    Inventors: CHENG-HSIEN CHUNG, HONG-YUE YANG
  • Publication number: 20120010360
    Abstract: A modified layered material is provided, which includes a layered inorganic material intercalated with an organic modifier. The organic modifier includes wherein M includes a metal and R1 includes a carbon chain. An unsaturated polyester nanocomposite is also provided, which includes a polymer material including unsaturated polyester and the modified layered material, wherein the modified layered material is dispersed in the polymer material and is at least partially exfoliated.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 12, 2012
    Applicants: UNITED SHIP DESIGN & DEVELOPMENT CENTER, CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Tsung-Yen Tsai, Chien-Hung Kuo, Cheng-Hsien Chung, Chia-Hao Hsu
  • Publication number: 20100311880
    Abstract: A modified layered material is provided, which includes a layered inorganic material intercalated with an organic modifier. The organic modifier includes wherein M includes a metal, R1 and R2 are independent and each includes a carbon chain, and X?includes an anion. An unsaturated polyester nanocomposite is also provided, which includes a polymer material including an unsaturated polyester and the modified layered material, wherein the modified layered material is dispersed in the polymer material and is at least partially exfoliated.
    Type: Application
    Filed: October 15, 2009
    Publication date: December 9, 2010
    Applicants: CHUNG YUAN CHRISTIAN UNIVERSITY, UNITED SHIP DESIGN & DEVELOPMENT CENTER
    Inventors: Tsung-Yen TSAI, Chien-Hung KUO, Cheng-Hsien CHUNG, Chia-Hao HSU