Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Harmut Rüf — 4 Patents

LALenzing Aktiengesellschaft: 4 patents #39 of 223Top 20%
Vöcklabruck, AT: #25 of 148 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Harmut Rüf has been granted 4 US patents while listed as an inventor at Lenzing Aktiengesellschaft. The first was granted in 2000 and the most recent in February 2013. Harmut Rüf ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Harmut Rüf in Vöcklabruck, AT.

Patents per Year

Patents granted per year, 2000 to 2013Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002002: 1 patents20022004: 1 patents20042013: 1 patents2013

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8367203 Cellulosic molded body, method for manufacturing it and use thereof Heinrich Firgo, Gert Kroner 2013-02-05
6706224 Process and device for the production of cellulosic moulded bodies Heinrich Firgo, Rudolf Kraft, Christian Schlossnikl 2004-03-16
6488876 Composition containing fine solid particles 2002-12-03
6042890 Process for producing a strengthened fiber assembly Heinrich Firgo, Siegfried Ambrosch, Christian Schlossnikl, Raimund Jurkovic 2000-03-28