Patents by Inventor Mark C. Siemens

Mark C. Siemens 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: 20140180549
    Abstract: Disclosed herein are systems for identifying a plant in a field with pixel-level precision and taking an action on the identified plant, also with pixel level precision. The disclosed systems can include multiple implements, enabling the performance of multiple tasks on an identified plant or associated area of soil. Methods of using the described systems for automated thinning, weeding and spot spraying crops are also disclosed.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 26, 2014
    Applicant: The Arizona Board of Regents on Behalf of the University of Arizona
    Inventors: Mark C. Siemens, Ronald R. Gayler, Kurt D. Nolte, Ryan Herbon
  • Patent number: 6345671
    Abstract: The present invention is directed to a ground-driven residue management wheel attachment for seeding equipment comprising of a fingered wheel, inner ring, and spring-loaded arm. The fingered wheel and inner ring pin crop residue to the ground surface and prevent residue from lodging on the farrow-opening device of the seeding unit. The fingered wheel and inner ring also act as a shield and prevent soil disturbed by the furrow-opening device from being thrown out of the seed furrow. The adjustable spring-loaded arm is able to pivot about the vertical and horizontal axes and provides downpressure to keep the fingered wheel in contact with the ground surface.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: February 12, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Mark C. Siemens, Robert F. Correa, Dale E. Wilkins