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USPTO Patent Rankings Data through Dec 31, 2025
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Knut Ringbom — 1 Patent

MPMetso Paper: 1 patents #311 of 678Top 50%
Turku, FI: #454 of 846 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Knut Ringbom has been granted 1 US patent while listed as an inventor at Metso Paper. All of these patents were granted in 2001. Knut Ringbom ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Knut Ringbom in Turku, FI.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6293031 Method and apparatus for drying a coated paper web or the like Richard Solin 2001-09-25 $71,000