Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

Denis R. Sweatman — 2 Patents

Corinda, AU: #4 of 9 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Denis R. Sweatman has been granted 2 US patents. The first was granted in 1991 and the most recent in January 1992. Denis R. Sweatman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Denis R. Sweatman in Corinda, AU.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5080866 Analytic appparatus and method John David Petty, Russell M. Peachey 1992-01-14
5040898 Mixing apparatus and method John David Petty, Russell M. Peachey 1991-08-20