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Sipke KOOPMANS
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Tilburg, NL
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Patents Grants
last 30 patents
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Patent Grant
Metal parts blanking process for rotor and stator of an electric motor
Patent number
11,752,537
Issue date
Sep 12, 2023
Robert Bosch GmbH
Sipke Koopmans
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for blanking of metal parts
Patent number
11,135,635
Issue date
Oct 5, 2021
Robert Bosch GmbH
Sipke Koopmans
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
MULTI-LAYER BLANKING PROCESS AND DEVICE FOR THE MANUFACTURE OF META...
Publication number
20220008980
Publication date
Jan 13, 2022
ROBERT BOSCH GmbH
Sipke Koopmans
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PROCESS FOR BLANKING OF METAL PARTS
Publication number
20190151926
Publication date
May 23, 2019
ROBERT BOSCH GmbH
Sipke KOOPMANS
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...