Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RF

Robert Fleck — 15 Patents

Siemens Aktiengesellschaft: 8 patents #1,429 of 22,248Top 7%
LGLitricity Gmbh: 3 patents #1 of 11Top 10%
Fraunhofer: 1 patents #1,798 of 4,748Top 40%
SESiemens Energy: 1 patents #497 of 1,016Top 50%
SGSiemens Power Generation: 1 patents #74 of 257Top 30%
Harrisburg, PA: #57 of 635 inventorsTop 9%
Pennsylvania: #4,940 of 74,527 inventorsTop 7%
Overall (All Time): #311,811 of 4,157,543Top 8%
15 Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11949138 Redox flow battery and method for producing a guide structure of an electrode element of a redox flow battery Barbara Schricker, Holger Wolfschmidt 2024-04-02
11769895 Redox flow battery and method for operating a redox flow battery Barbara Schricker, Jochen Friedl, Holger Wolfschmidt 2023-09-26
11658324 Redox flow battery and method for operating a redox flow battery Barbara Schricker, Jochen Friedl, Holger Wolfschmidt, Matthäa Holland-Cunz, Ulrich Stimming 2023-05-23
11424471 Redox flow battery Barbara Schricker, Jochen Friedl, Holger Wolfschmidt, Matthäa Schwob, Ulrich Stimming 2022-08-23
8940451 Planar high-temperature fuel cell Horst Greiner, Alessandro Zampieri 2015-01-27
8794446 Sparging device for a flotation cell Stefan Blendinger, Gerold Franke, Lilla Grossmann, Werner Hartmann, Wolfgang Krieglstein 2014-08-05
8273503 High-temperature fuel cell system and method for the production of contacting elements for such a fuel cell system Harald Landes 2012-09-25
7906250 High-temperature fuel cell system and method for the production of contacting elements for such a fuel cell system Harald Landes 2011-03-15
7141271 Method for producing a solid ceramic fuel cell Gerard Barbezat, Thomas Jansing, Michael Loch 2006-11-28
7087336 Process for producing a solid electrolyte layer on a substrate, in a fuel cell, and in a sensor Michael Kuznecov, Peter Otschik, Winfried Schaffrath, Nikolai Trofimenko 2006-08-08
6887044 Gas turbine blade Thomas Jansing, Eckart Schumann 2005-05-03
6797423 High-temperature fuel cell Wolfram Kaiser 2004-09-28
6620541 High-temperature fuel cell Wolfram Kaiser 2003-09-16
6165632 High-temperature fuel cell and high-temperature fuel cell stack Ludger Blum, Thomas Jansing 2000-12-26
5199213 Cemetery plant pot Sharon E. Krebs 1993-04-06