Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Biotest-Serum-Institut Gmbh — 19 Patents

Rank (All Time): #30,862 of 105,732Top 30%
23 inventors
19 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1988Bar chart with a peak of 4 patents in 1984.peak 41981: 2 patents19811982: 2 patents19821983: 2 patents19831984: 4 patents19841985: 2 patents19851986: 1 patents19861987: 2 patents19871988: 4 patents1988

Top Inventors at Biotest-Serum-Institut Gmbh All Time

Showing 1–23 of 23 inventors

RankNamePatents
1 Hans Schleussner 5
2 Hans H. Sonneborn 4
2 Wolfgang Stephan 4
2 Wolfram Hubert Walker 4
#5 Klaus Bonhard 3
#5 Ronald Kotitschke 3
#5 Udo Schwulera 3
#8 Dieter Merz 2
#8 Hans D. Hempel 2
#8 Karlheinz Ganshirt 2
#8 Norbert Kothe 2
#12 Reinhard Fiebig 1
#12 Bertram Eichentopf 1
#12 Horst Uthemann 1
#12 Irmgard Ziegler 1
#12 Jurgen Horn 1
#12 Karl H. Ganshirt 1
#12 Michael Becker 1
#12 Mohamed Abdou 1
#12 Rolf Vornhagen 1
#12 Ullrich Muller 1
#12 Uwe Boysen 1
#12 Wilfried Rothermel 1