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

Dirk Bohnes — 3 Patents

Kerpen, DE: #28 of 128 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dirk Bohnes has been granted 3 US patents. The first was granted in 2002 and the most recent in March 2003. Dirk Bohnes ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dirk Bohnes in Kerpen, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6537457 Method for treating circulating water from an enamelling line Johannes Lindemann, Karl Manderscheid 2003-03-25
6475295 Method for cleaning the paint feeding parts of a painting installation, especially the paint lines Alfred Bohnes, Johannes Lindemann, Karl Manderscheid 2002-11-05
6432220 Process for the preliminary treatment of a metallic workpiece before coating Johannes Lindemann, Karl Manderscheid, Rainer Kluth 2002-08-13