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

Robert Dirksen — 1 Patent

TETownsend Engineering: 1 patents #46 of 77Top 60%
Johnston, IA: #175 of 247 inventorsTop 75%
Iowa: #8,818 of 15,303 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Dirksen has been granted 1 US patent while listed as an inventor at Townsend Engineering. All of these patents were granted in 2001. Robert Dirksen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Dirksen in Johnston, IA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6290590 Method and apparatus for precrimping a sausage strand Jaap Kobussen, Jos Kobussen, Mart Kobussen, Lambertus G. M. Klaassen 2001-09-18