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USPTO Patent Rankings Data through Dec 31, 2025
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Manfred Eysn — 8 Patents

VOVoest-Alpine: 6 patents #16 of 348Top 5%
V&Voest-Alpine Industrieanlagenbau Gmbh &: 1 patents #128 of 281Top 50%
Linz, AT: #115 of 1,191 inventorsTop 10%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Manfred Eysn has been granted 8 US patents while listed as an inventor at Voest-Alpine. The first was granted in 1980 and the most recent in August 1997. Manfred Eysn ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Manfred Eysn in Linz, AT.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5653936 Method of cooling a hot surface and an arrangement for carrying out the method Bernhard Enkner, Ernst Fritz, Rudolf Gruber, Peter Kickinger 1997-08-05
4951928 Blowing lance arrangement Ernest Fuhrmann, Hans Grabner, Ernst Hollwarth, Hellmuth Smejkal 1990-08-28
4588169 Arrangement to be used with a tiltable metallurgical vessel Viktor Ducai, Kurt Hohmann 1986-05-13
4281823 Tiltable converter arrangement Bernhard Enkner, Rupert Berger, Hermann Haslehner, Helmut Smejkal, Michael Sattler 1981-08-04
4280688 Tiltable converter arrangement Bernhard Enkner, Rupert Berger, Hermann Haslehner, Helmut Smejkal, Michael Sattler 1981-07-28
4261554 Tap-hole closing arrangement of a metallurgical vessel 1981-04-14
4239193 Converter bottom fastening arrangement Daniel Meyer 1980-12-16
4188021 Metallurgical vessel cooling and safety system Alexander Patuzzi 1980-02-12