Patents Assigned to Calefact Limited
  • Flexible heating device and method of making same
    Patent number: 11849511
    Abstract: This present disclosure relates to a flexible heating device having a unique layered assembly structure including a flexible heat generating layer. The present disclosure also relates to a method of manufacturing the flexible heating device and method of use of the flexible heating device in various applications.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: December 19, 2023
    Assignee: Calefact Limited
    Inventors: Xiao Tong, Donglei Ma, Hing Lung Jason Tsang
  • Flexible heating device and methods of manufacture and use of same
    Patent number: 11558935
    Abstract: This present disclosure relates to a flexible heating device having a unique layered assembly structure including a flexible heat generating layer. The present disclosure also relates to a method of manufacturing the flexible heating device and method of use of the flexible heating device in various applications.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: January 17, 2023
    Assignee: Calefact Limited
    Inventors: Xiao Tong, Donglei Ma, Hing Lung Jason Tsang