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USPTO Patent Rankings Data through Dec 31, 2025
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Franz Roiner — 2 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Barsinghausen, DE: #35 of 100 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Franz Roiner has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in June 2012. Franz Roiner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Franz Roiner in Barsinghausen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8197666 Method and apparatus for the manufacture of one or more gases 2012-06-12
4364962 Method for enzymatically decomposing a low molecular weight material Jurgen Tuchenhagen, Josef Grosserhode 1982-12-21