Patents by Inventor Jianhua Dai

Jianhua Dai 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: 11892441
    Abstract: A transboundary-area water-body monitoring and early warning system includes a monitoring device placed in water body to monitor the water body. The monitoring device comprises a housing body. A control mechanism, a communication mechanism, a sensor and a power box are arranged within the housing body. Power ends of the control mechanism, of the sensor, and of the communication mechanism are electrically connected to an output end of the power box. Control terminals of the communication mechanism and of the sensor are electrically connected to a control terminal of the control mechanism. The control mechanism is configured to receive a signal sent by the sensor, and send the signal from the sensor to a background computer through the communication mechanism. The housing body comprises a lower housing and an upper housing. The lower housing is sealably connected to the upper housing.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: February 6, 2024
    Assignees: NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES, MINISTRY OF ECOLOGY AND ENVIRONMENT, JIANGSU JHS ENVIRONMENT TECHNOLOGIES CO., LTD.
    Inventors: Chengcheng Ding, Yibin Cui, Jianhua Dai, Nan Shen, Shudong Wang
  • Publication number: 20220065838
    Abstract: A transboundary-area water-body monitoring and early warning system includes a monitoring device placed in water body to monitor the water body. The monitoring device comprises a housing body. A control mechanism, a communication mechanism, a sensor and a power box are arranged within the housing body. Power ends of the control mechanism, of the sensor, and of the communication mechanism are electrically connected to an output end of the power box. Control terminals of the communication mechanism and of the sensor are electrically connected to a control terminal of the control mechanism. The control mechanism is configured to receive a signal sent by the sensor, and send the signal from the sensor to a background computer through the communication mechanism. The housing body comprises a lower housing and an upper housing. The lower housing is sealably connected to the upper housing.
    Type: Application
    Filed: August 12, 2021
    Publication date: March 3, 2022
    Inventors: Chengcheng Ding, Yibin Cui, Jianhua Dai, Nan Shen, Shudong Wang
  • Patent number: 10039824
    Abstract: A traditional Chinese medicine immunopotentiator prepared from mulberry leaves polysaccharide and eucommia polysaccharide. The immunopotentiator can stimulate proliferation of chicken lymphocytes in vitro. When used together with newcastle disease vaccine to immunize chickens, the immunopotentiator can increase serum antibody titer, promote proliferation of lymphocytes, and enhance cellular immunity and humoral immunity of the chickens. When used together with porcine productive and respiratory syndrome vaccine to immunize piglets, the immunopotentiator can increase the serum antibody titer. When used together with the porcine productive and respiratory syndrome vaccine to immunize layers, the immunopotentiator can increase porcine productive and respiratory syndrome virus yolk antibody titer and improve immune effects of the vaccine.
    Type: Grant
    Filed: July 9, 2016
    Date of Patent: August 7, 2018
    Inventors: Chunmao Jiang, Xiaolan Chen, Deyun Wang, Haifeng Yang, Caihong Wu, Yi Zheng, Jianhua Dai, Wei Chen, Xianglai He
  • Publication number: 20160317655
    Abstract: A traditional Chinese medicine immunopotentiator prepared from mulberry leaves polysaccharide and eucommia polysaccharide. The immunopotentiator can stimulate proliferation of chicken lymphocytes in vitro. When used together with newcastle disease vaccine to immunize chickens, the immunopotentiator can increase serum antibody titer, promote proliferation of lymphocytes, and enhance cellular immunity and humoral immunity of the chickens. When used together with porcine productive and respiratory syndrome vaccine to immunize piglets, the immunopotentiator can increase the serum antibody titer. When used together with the porcine productive and respiratory syndrome vaccine to immunize layers, the immunopotentiator can increase porcine productive and respiratory syndrome virus yolk antibody titer and improve immune effects of the vaccine.
    Type: Application
    Filed: July 9, 2016
    Publication date: November 3, 2016
    Inventors: Chunmao Jiang, Xiaolan Chen, Deyun Wang, Haifeng Yang, Caihong Wu, Yi Zheng, Jianhua Dai, Wei Chen, Xianglai He
  • Patent number: 6371805
    Abstract: An electrical cable assembly (1) includes an electrical coaxial cable (2), an electrical cable end connector (3) and a printed circuit board (4). The printed circuit board is electrically connected to and supported by the electrical cable end connector. The cable comprises a plurality of wires (21) extending through and physically retained by the printed circuit board. Each wire comprises an electrical center conductor (210) and a metallic braid (211) shielding the electrical center conductor. The electrical center conductor and the metallic braid are soldered to the printed circuit board.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: April 16, 2002
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Wenli Wang, Jianhua Dai
  • Patent number: D1023329
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: April 16, 2024
    Inventor: Jianhua Dai