Patents by Inventor Weiming Zhu

Weiming Zhu 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: 20250155255
    Abstract: An electronic device receives a first operation, and performs route planning based on a target graphic indicated by the first operation and a preset target region. The electronic device obtains a target route in the target region based on the target graphic and the target region, and displays the obtained target route on a map.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Inventors: Weiming Zhu, Tianxiao Chen, Baoyang Chen, Chuangchuang Liu, Zhaohui Wu
  • Publication number: 20190322638
    Abstract: Disclosed are dipyridyl alkaloid, a preparation method therefor and use thereof. The structure of the dipyridyl alkaloid is as shown in formula I. The dipyridyl alkaloid has a tumor cell proliferation inhibitory activity and can be used as a tumor cell proliferation inhibitor or for developing an anti-tumor drug.
    Type: Application
    Filed: November 14, 2017
    Publication date: October 24, 2019
    Inventors: Weiming ZHU, Xiangui MEI, Peng FU, Yi WANG, Peipei LIU
  • Patent number: 6090316
    Abstract: A method of making an aluminum hydroxide and melamine blend. The method comprises jet milling a quantity of coarse particle size melamine until a line particle size melamine is obtain which has a median particle size of from about 0.5 .mu.m to about 45 .mu.m, passing the fine particle size melamine through an air classifier and a cyclone separator, and admixing the fine particle size melamine with a quantity of surface treated aluminum hydroxide in a high speed mixer.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: July 18, 2000
    Assignee: J. M. Huber Corporation
    Inventors: Weiming Zhu, Kurt Henry Moller, Paris W. Chen
  • Patent number: 5968669
    Abstract: A fire retardant coating composition for lignocellulosic materials which comprises expandable graphite particles, a absorbent material, a polymeric binder, a carbonific material, a blowing agent, and a wetting agent. The expandable graphite particles include from about 20 to about 95% by weight of the combined amount of the expandable graphite particles and the absorbent material. The polymeric binder comprises from about 5 to about 50% by weight of the combined amount of the polymeric binder, the expandable graphite particles, and the solid absorbent material.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: October 19, 1999
    Assignee: J. M. Huber Corporation
    Inventors: Feipeng Liu, Weiming Zhu
  • Patent number: 5578666
    Abstract: A flame retardant composition comprising an effective synergistic flame retardant combination of a melamine phosphate and tris(neopentyl) nitrilotris(methylphosphonate) suitable for use as an additive to a normally flammable polymer composition, especially wire insulation and cable jackets.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: November 26, 1996
    Assignee: Polytechnic University
    Inventors: Edward D. Weil, Weiming Zhu
  • Patent number: 5475041
    Abstract: A flame retardant composition is provided comprising a normally flammable polyolefin or olefin copolymer, and a flame retardant amount of melamine or salt thereof, a polyphenylene oxide and a silicaceous material.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: December 12, 1995
    Assignee: Polytechnic University
    Inventors: Edward D. Weil, Weiming Zhu