Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Siegfried Schimo — 4 Patents

MAMetallgesellschaft Ag: 2 patents #164 of 715Top 25%
OOOutotec (Finland) Oy: 2 patents #67 of 247Top 30%
Friedrichsdorf, DE: #38 of 128 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Siegfried Schimo has been granted 4 US patents while listed as an inventor at Metallgesellschaft Ag. The first was granted in 2000 and the most recent in July 2022. Siegfried Schimo ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Siegfried Schimo in Friedrichsdorf, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11396032 Self-cleaning roller screen Michael Ströder, Roberto Valery, Roger Becker, Gergö Rimaszeki, Michal Kotrc +2 more 2022-07-26
10234205 Method and apparatus for charging pallet cars of a traveling grate for the thermal treatment of bulk materials Georg STRÜBER, Markus Schuster, Roberto Valery, Stephanie Winkler, Suvi Rannantie +7 more 2019-03-19
6524362 Method of melting fine grained direct reduced iron in an electric arc furnace Heinz Eichberger, Michael Stroeder, William Wells 2003-02-25
6074456 Process for hot briqueting granular sponge iron Jochen Freytag, Helmut Hausmann, Martin Hirsch, Michael Ströder, Peter Weber 2000-06-13