Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Johan Roeraade — 5 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
ANAkzo Nobel N.V.: 1 patents #670 of 1,625Top 45%
Tumba, SE: #23 of 166 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Johan Roeraade has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in December 2006. Johan Roeraade ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Johan Roeraade in Tumba, SE.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7153695 Continuous flow titration Matthew Rice 2006-12-26 $15,426,000
6661510 Device for detection of fluorescent species Anders Hanning 2003-12-09
6322753 Integrated microfluidic element Peter Lindberg, Marten Stjernstrom, Jean-Louis Viovy 2001-11-27
5964984 Method and apparatus for working up a sample of liquid Bjarne Holmbom, Matthew Rice 1999-10-12
4424127 Column for liquid and gas chromatography 1984-01-03