Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Polygram Gmbh — 15 Patents

Rank (All Time): #38,297 of 105,732Top 40%
24 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1989Bar chart with a peak of 3 patents in 1984.peak 31981: 1 patents19811982: 2 patents19821983: 2 patents19831984: 3 patents19841985: 2 patents19851986: 2 patents19861987: 2 patents19871989: 1 patents1989

Top Inventors at Polygram Gmbh All Time

Showing 1–24 of 24 inventors

RankNamePatents
1 Bjoern Bluethgen 3
2 Adelbert Zielasek 2
2 Frederik B. Nusselder 2
2 Hermann Koop 2
#5 Erhard Schrode 1
#5 Klaus Hiemann 1
#5 Hans Schueddekopf 1
#5 Volkmar Tiefensee 1
#5 Bjorn Bluthgen 1
#5 Dieter Schulz 1
#5 Frank Anthony Griffiths 1
#5 Harald Ahrens 1
#5 Hermann Grobecker 1
#5 Horst-Christian Langowski 1
#5 Joahann Becker 1
#5 Jost-Michael Haase 1
#5 Joseph R. Hankinson 1
#5 Klaus Drechsler 1
#5 Klaus-Peter Schmitz 1
#5 Rainer Tiebel 1
#5 Rolf Wengler 1
#5 Werner Heuer 1
#5 Dieter Bartholdsten 1
#5 Werner Heher 1