Robert A. Sutherland has been granted 6 US patents while listed as an inventor at Microunity Systems Engineering . The first was granted in 1984 and the most recent in September 2020. Robert A. Sutherland ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert A. Sutherland in Scottsville, VA, US.
Patents per Year Patents granted per year, 1984 to 2020 Bar chart with a peak of 2 patents in 1996. peak 2 1984: 1 patents 1984 1990: 1 patents 1990 1996: 2 patents 1996 2018: 1 patents 2018 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10781116 Devices, systems and methods for treatment of liquids with electromagnetic fields Patrick J. Hughes , Desmond A. Fraser , Hossein Ghaffari Nik , Richard B. McMurray 2020-09-22
9856157 Devices, systems and methods for treatment of water with electromagnetic fields Patrick J. Hughes , Desmond A. Fraser , Hossein Nik Ghaffari 2018-01-02
5563535 Direct digital frequency synthesizer using sigma-delta techniques Alan Corry 1996-10-08
5541867 Method and apparatus for decorrelation of mutually contaminated digital signals Alan Corry , Manoj Puri 1996-07-30
4928106 Global positioning system receiver with improved radio frequency and digital processing Javad Ashjaee , Roger Helkey , Robert G. Lorenz 1990-05-22
4481210 Method of treatment Brian Slocombe 1984-11-06
$12,000