Patents by Inventor Liangfang Wang

Liangfang Wang 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: 20240416001
    Abstract: The present disclosure specifically relates to a liquid dressing for promoting wound healing. The liquid dressing comprises components of, in percentage by weight: 1% to 2% of monomeric silicic acid and 98% to 99% of distilled water. The liquid dressing also comprises aloe, vitamin C, fish oil, and curcumin. The components comprise, in percentage by weight: 1% to 2% of monomeric silicic acid, 3% to 5% of aloe, 5% to 7% of vitamin C, 1% to 3% of fish oil, 1% to 2% of curcumin, and the balance being the distilled water. The liquid dressing for promoting wound healing in the present disclosure has a great promotion effect on wound healing, particularly in accelerating healing of refractory wounds caused by hyperglycemia. Moreover, the liquid dressing for promoting wound healing in the present disclosure has a certain auxiliary effect on other refractory wounds that do not heal for a long time.
    Type: Application
    Filed: September 20, 2023
    Publication date: December 19, 2024
    Inventors: Liangfang WANG, Kui ZHAO, Haitao QIAO, Kai WANG
  • Patent number: 10483915
    Abstract: The application provides a radio frequency circuit, including: a first circuit and a second circuit. The first circuit is configured to receive a first signal and a second signal; split the first signal into a third signal and a fourth signal, and split the second signal into a fifth signal and a sixth signal; adjust a phase of the fifth signal to obtain a seventh signal; and combine the seventh signal and the third signal into an eighth signal. The second circuit includes a primary power amplifier branch and a secondary power amplifier branch, and the primary power amplifier branch is configured to process the fourth signal and the sixth signal, and the secondary power amplifier branch is configured to process the eighth signal.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: November 19, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Liangfang Wang, Shengbo Wu, Chenglin Wu, Wei Huang, Xiang Feng
  • Publication number: 20180254744
    Abstract: The application provides a radio frequency circuit, including: a first circuit and a second circuit. The first circuit is configured to receive a first signal and a second signal; split the first signal into a third signal and a fourth signal, and split the second signal into a fifth signal and a sixth signal; adjust a phase of the fifth signal to obtain a seventh signal; and combine the seventh signal and the third signal into an eighth signal. The second circuit includes a primary power amplifier branch and a secondary power amplifier branch, and the primary power amplifier branch is configured to process the fourth signal and the sixth signal, and the secondary power amplifier branch is configured to process the eighth signal.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Inventors: Liangfang Wang, Shengbo Wu, Chenglin Wu, Wei Huang, Xiang Feng
  • Patent number: 9985585
    Abstract: The application provides a radio frequency circuit, including: a first circuit and a second circuit. The first circuit is configured to receive a first signal and a second signal; split the first signal into a third signal and a fourth signal, and split the second signal into a fifth signal and a sixth signal; adjust a phase of the fifth signal to obtain a seventh signal; and combine the seventh signal and the third signal into an eighth signal. The second circuit includes a primary power amplifier branch and a secondary power amplifier branch, and the primary power amplifier branch is configured to process the fourth signal and the sixth signal, and the secondary power amplifier branch is configured to process the eighth signal.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 29, 2018
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Liangfang Wang, Shengbo Wu, Chenglin Wu, Wei Huang, Xiang Feng
  • Publication number: 20170279411
    Abstract: The application provides a radio frequency circuit, including: a first circuit and a second circuit. The first circuit is configured to receive a first signal and a second signal; split the first signal into a third signal and a fourth signal, and split the second signal into a fifth signal and a sixth signal; adjust a phase of the fifth signal to obtain a seventh signal; and combine the seventh signal and the third signal into an eighth signal. The second circuit includes a primary power amplifier branch and a secondary power amplifier branch, and the primary power amplifier branch is configured to process the fourth signal and the sixth signal, and the secondary power amplifier branch is configured to process the eighth signal.
    Type: Application
    Filed: June 9, 2017
    Publication date: September 28, 2017
    Inventors: Liangfang Wang, Shengbo Wu, Chenglin Wu, Wei Huang, Xiang Feng