Patents by Inventor Jiajia HAN

Jiajia HAN 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).

  • Method for modifying polyester by swelling agent combined with cutinase
    Patent number: 11946197
    Abstract: The present disclosure relates to a method for modifying polyester by a swelling agent combined with cutinase, belonging to the technical field of textile processing. According to the method, a phenol solution or an o-vanillin solution is used as the swelling agent to perform swelling treatment on the polyester, and combined with a Humicola insolens cutinase solution to perform hydrophilic modification on the polyester, which not only significantly improves the release amount of hydrolysates, but also reduces the fabric mass loss compared with the traditional chemical modification method.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: April 2, 2024
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Jiajia Fu, Jundan Feng, Artur Cavaco-paulo, Rong Li, Yuzheng Lu, Xinming Zheng, Ruijuan Han, Chaoran Meng
  • Electronic business card information exchange method and device
    Patent number: 10333356
    Abstract: An electronic business card information exchange method and device are provided in the present invention. The electronic business card exchange is achieved by way of by way of receiving by a first terminal in a power-off state an induced electric energy provided by a second terminal, sending by the first terminal the first electronic business card information stored locally to the second terminal under the driving of the induced electric energy, then receiving and storing second electronic business card information written by the second terminal. The technical problem in the prior art that the electronic business card information exchange can not be achieved when one of two terminals is in a power-off state is solved.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: June 25, 2019
    Assignee: ORA INC.
    Inventors: Lei Ding, Jiajia Han, Huan Liu, Yongwei Wang, Jianguo Wu, Ye Zhao
  • ELECTRONIC BUSINESS CARD INFORMATION EXCHANGE METHOD AND DEVICE
    Publication number: 20170279314
    Abstract: An electronic business card information exchange method and device are provided in the present invention. The electronic business card exchange is achieved by way of by way of receiving by a first terminal in a power-off state an induced electric energy provided by a second terminal, sending by the first terminal the first electronic business card information stored locally to the second terminal under the driving of the induced electric energy, then receiving and storing second electronic business card information written by the second terminal. The technical problem in the prior art that the electronic business card information exchange can not be achieved when one of two terminals is in a power-off state is solved.
    Type: Application
    Filed: August 12, 2015
    Publication date: September 28, 2017
    Inventors: Lei DING, Jiajia HAN, Huan LIU, Yongwei WANG, Jianguo WU, Ye ZHAO