- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching 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: 27
10-year publication summary
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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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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Greif International Holding B.V. | 114 |
2 |
| ThyssenKrupp Steel Europe AG | 962 |
2 |
| GMV AS | 6 |
2 |
| Denso Corporation | 24755 |
1 |
| Daikin Industries, Ltd. | 10153 |
1 |
| Autotech Engineering A.I.E. | 39 |
1 |
| Fastener Advance Products | 4 |
1 |
| G.D S.p.A. | 1116 |
1 |
| GDM S.p.A. | 89 |
1 |
| Innotec Corporation | 56 |
1 |
| Jinan Meide Casting Co., Ltd. | 26 |
1 |
| Julius Blum GmbH | 1254 |
1 |
| KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 630 |
1 |
| Neutron Co., Ltd. | 1 |
1 |
| Nippon Steel Corporation | 6476 |
1 |
| Nisshin Steel Co., Ltd. | 394 |
1 |
| Technische Universität Dresden | 559 |
1 |
| WEBO Werkzeugbau Oberschwaben GmbH | 12 |
1 |
| Weifang Handun CNC Equipment Co., Ltd. | 2 |
1 |
| Wf-maschinenbau und Blechformtechnik GmbH & Co. KG | 12 |
1 |
| Other owners | 4 |