Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DC

Donald E. Carlson

MCMarks Controls: 1 patents #8 of 25Top 35%
MAMartin Automatic: 1 patents #7 of 15Top 50%
Bank of America: 1 patents #2,766 of 5,361Top 55%
TITexas Instruments: 1 patents #7,357 of 12,488Top 60%
Joliet, IL: #37 of 318 inventorsTop 15%
Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #785,661 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1084045 Fertilizer container 2025-07-15
11267766 Liquid fertilizer applicators and methods of forming liquid fertilizer concentrate 2022-03-08
8626570 Method and system for data quality management Alvin Lee 2014-01-07
4859270 In-register web splicer John R. Martin 1989-08-22
4474047 Method and apparatus for inherent rotary joint calibration 1984-10-02
4368756 Check valve 1983-01-18