Patents by Inventor Andrew J. Kerns

Andrew J. Kerns 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).

  • Rhythmic Collection of Positioning Information
    Publication number: 20230358845
    Abstract: Methods, non-transitory machine-readable mediums, and system to provide location services are described. In an embodiment, a method provides receiving at least two position fixes for a trajectory of an electronic device, where the at least two position fixes are obtained intermittently, matching the at least two position fixes to points on a path indicated in map data, and computing a distance for the trajectory using distance information using the map data.
    Type: Application
    Filed: April 20, 2023
    Publication date: November 9, 2023
    Inventors: Christina Selle, Bharath Narasimha Rao, Saurabh Godha, Andrew J. Kerns, Adam M. Driscoll, Gunes Dervisoglu, Archana Belvadi, Jong-Ki Lee, Girish Joshi, Halil Ibrahim Basturk, Seyyedeh Mahsa Mirzargar, Jonathan M. Beard, Richard Najarian
  • Zebra mussel control chemical
    Patent number: 5209934
    Abstract: Zebra Mussels can be controlled by treating the waters in which they grow with a composition comprising the combination of a chlorine solution and a bromide salt capable of releasing bromide ions to the chlorine solution.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: May 11, 1993
    Assignee: Nalco Chemical Company
    Inventors: Edward W. Ekis, Jr., Andrew J. Kern
  • Zebra Mussel control chemical
    Patent number: 5141754
    Abstract: Zebra Mussels can be controlled by treating the waters in which they grow with a composition comprising the combination of a chlorine solution and a bromide salt capable of releasing bromide ions to the chlorine solution.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: August 25, 1992
    Assignee: Nalco Chemical Company
    Inventors: Edward W. Ekis, Jr., Andrew J. Kern