Patents by Inventor Chunmin ZHANG

Chunmin ZHANG 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).

  • Photobioreactor for carbon dioxide mitigation in wastewater treatment
    Patent number: 8877486
    Abstract: An airlift circulation micro-algae photoautotrophic-heterotrophic coupling photobioreactor for wastewater treatment carbon emission mitigation includes feeding pipe, micro-algae heterotrophic zone, gas-liquid separation chamber, micro-algae phototrophic zone, bottom backflow zone, discharge pipe, and the liquid drained zone.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: November 4, 2014
    Assignee: Tongji University
    Inventors: Yalei Zhang, Xuefei Zhou, Hongyang Su, Xiao Chen, Chunmin Zhang, Jinpeng Li
  • PHOTOBIOREACTOR FOR CARBON DIOXIDE MITIGATION IN WASTEWATER TREATMENT
    Publication number: 20110159581
    Abstract: An airlift circulation micro-algae photoautotrophic-heterotrophic coupling photobioreactor for wastewater treatment carbon emission mitigation includes feeding pipe, micro-algae heterotrophic zone, gas-liquid separation chamber, micro-algae phototrophic zone, bottom backflow zone, discharge pipe, and the liquid drained zone.
    Type: Application
    Filed: March 29, 2010
    Publication date: June 30, 2011
    Applicant: TONGJI UNIVERSITY
    Inventors: Yalei ZHANG, Xuefei ZHOU, Hongyang SU, Xiao CHEN, Chunmin ZHANG, Jinpeng LI
  • Electric ear cleaner
    Patent number: D1030060
    Type: Grant
    Filed: January 14, 2024
    Date of Patent: June 4, 2024
    Assignee: Shenzhen Little Alpaca Industrial Co., Ltd.
    Inventors: Chunmin Zhang, Ye Xiao