Patents by Inventor Shouhua Feng

Shouhua Feng 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).

  • Impedance type humidity sensor with protonconducting electrolyte and method of using same
    Patent number: 5871633
    Abstract: A humidity sensing device comprising a solid electrolyte evidencing proton conductivity includes HZr.sub.2 P.sub.3 O.sub.12 or a composite comprising HZr.sub.2 P.sub.3 O.sub.12 /ZrP.sub.2 O.sub.7. The humidity sensing device is operative over a temperature range from 25.degree. C.-600.degree. C. The humidity sensor is operated by an impedance-type cell.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: February 16, 1999
    Assignee: Rutgers, The State University
    Inventors: Martha Greenblatt, Shouhua Feng, Kandalam Ramanujachary, Pavel Shuk
  • Humidity sensor with nasicon-based proton-conducting electrolyte
    Patent number: 5393404
    Abstract: A humidity sensing device comprising a solid electrolyte evidencing proton conductivity includes a composite comprising HZr.sub.2 P.sub.3 O.sub.12 /ZrP.sub.2 O.sub.7. The humidity sensing device is operative over a temperature range from 350.degree.-600.degree. C.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: February 28, 1995
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Martha Greenblatt, Shouhua Feng