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Rank (1989):
#3
of 11,124
Top 1%
1,640 inventors
1,021
Patents 1989
Top Inventors at Unknown
1989
Showing 1–50 of 1,640 inventors
Rank
Name
Patents
1
Ludwig Kientzler
16
2
Lloyd Berg
11
3
Fritz Stahlecker
10
#4
Donald A. Streck
6
#5
Peter J. Balsells
5
#5
Albert K. Chin
5
#5
Heinz Holter
5
#5
Kazumi Masaki
5
#9
Kenneth A. Tarlow
4
#9
Robert H. Redkey
4
#9
Gavan J. J. Prendergast
4
#9
Brian A. Doran
4
#9
Cecilia L. D. Bennett
4
#9
Cornelis P. VandenBerg
4
#9
Grace H. Mack
4
#9
Heribert Dewert
4
#9
Heinrich Gresch
4
#9
Heinrich Igelbuscher
4
#9
Jan K. Kunczynski
4
#20
Yoshinori Kidani
3
#20
Kenneth L. Smedberg
3
#20
Ludwig Romhild
3
#20
Masahide Noji
3
#20
Peter Reinhard
3
#20
Robert J. Kotynski
3
#20
Sirikiat Ariyavisitakul
3
#20
Susumu Yoshida
3
#20
Tsutomu Takeuchi
3
#20
Fumio Ikegami
3
#20
George J. Bozich
3
#20
Clayton E. Bossert
3
#20
Erwin Hartmann
3
#20
Haruhiko Machida
3
#20
Hiroshi Kobayashi
3
#20
Jun Akedo
3
#20
Junichi Nishizawa
3
#37
William E. Ingalls
2
#37
William W. Plumb
2
#37
Wolfgang C. Dorner
2
#37
Wolfgang Feuchter
2
#37
Wolfgang Tetzlaff
2
#37
Yasushi Ide
2
#37
Yoshiro Saji
2
#37
Kenneth B. McIntosh
2
#37
Kei Mori
2
#37
Koji Hashimoto
2
#37
Libbe van Zwol
2
#37
Mark Hattan
2
#37
Matthew W. Hoskins
2
#37
Makoto Komiyama
2
1
2
3
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