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

Ragner Kullenberg — 1 Patent

MAMantex Ab: 1 patents #6 of 8Top 75%
Oskarström, SE: #3 of 4 inventorsTop 75%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ragner Kullenberg has been granted 1 US patent while listed as an inventor at Mantex Ab. All of these patents were granted in 2014. Ragner Kullenberg ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ragner Kullenberg in Oskarström, SE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8811569 Method and apparatus for estimating the dry mass flow rate of a biological material Eric Landstrom, Fredrik Danielsson, Christian Bergstrand 2014-08-19