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USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#288 in Amsterdam
#3,283 in Netherlands
Ketjen Netherlands B.v.
Forward Citations = 0
6 inventors:
Ketjen Netherlands B.v.
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Marcel Adriaan Jansen (1 out of 9 patents)
Henk Jan Tromp (1 out of 4 patents)
Bob Gerardus Oogjen (1 out of 11 patents)
4. Jan Nieman (1 out of 7 patents)
5. Sander Hendrikus Lambertus Thoonen (1 out of 2 patents)
6. Wilhelmus Clemens Jozef Veerman (1 out of 5 patents)
1 patent:
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