- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 17/00 - Forming single grooves in sheet metal or tubular or hollow articles
Patent holdings for IPC class B21D 17/00
Total number of patents in this class: 23
10-year publication summary
1
|
1
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0
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4
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1
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2
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0
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0
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3
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1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Greif International Holding B.V. | 104 |
2 |
ThyssenKrupp Steel Europe AG | 924 |
2 |
Denso Corporation | 23338 |
1 |
Daikin Industries, Ltd. | 9495 |
1 |
Autotech Engineering A.I.E. | 41 |
1 |
Fastener Advance Products | 4 |
1 |
G.D S.p.A. | 929 |
1 |
Innotec Corporation | 56 |
1 |
Jinan Meide Casting Co., Ltd. | 27 |
1 |
Julius Blum GmbH | 1156 |
1 |
KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 578 |
1 |
Neutron Co., Ltd. | 1 |
1 |
Nisshin Steel Co., Ltd. | 401 |
1 |
Technische Universität Dresden | 567 |
1 |
WEBO Werkzeugbau Oberschwaben GmbH | 14 |
1 |
Weifang Handun CNC Equipment Co., Ltd. | 2 |
1 |
Wf-maschinenbau und Blechformtechnik GmbH & Co. KG | 14 |
1 |
Endress+Hauser SE+Co. KG | 428 |
1 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
Benteler Steel/Tube GmbH | 37 |
1 |
Other owners | 1 |