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USPTO Patent Rankings Data through Dec 31, 2025
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Ing. Erich Pfeiffer Gmbh & Co Kg — 49 Patents

Rank (All Time): #13,405 of 106,120Top 15%
15 inventors
49 Patents All Time

Top Inventors at Ing. Erich Pfeiffer Gmbh & Co Kg All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Karl-Heinz Fuchs 29
2 Lothar Graf 13
3 Leo Maerte 7
3 Thomas Skorka 7
#5 Stefan Ritsche 4
#6 Michael Wolter 3
#6 Peter Pfeiffer 3
#8 Bernhard Guentert 2
#8 Ernst Buhr 2
#8 Hans-Josef Schuetz 2
#11 Guiseppe Malinconico 1
#11 Friedrich Wilhem Zuckschwerdt 1
#11 Fritz Zuckschwerdt 1
#11 James D. Wiggins 1
#11 Reinhold Jaeger Waldau 1