- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 11/22 - Auxiliary equipment, e.g. positioning devices
Patent holdings for IPC class B21D 11/22
Total number of patents in this class: 60
10-year publication summary
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5
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6
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6
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7
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4
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7
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3
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5
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4
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4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21560 |
4 |
| Greenlee Tools, Inc. | 192 |
4 |
| CB&I STS Delaware LLC. | 75 |
3 |
| Klingenburg GmbH | 29 |
2 |
| M.E.P. Macchine Elettroniche Piegatrici SpA | 87 |
2 |
| Milwaukee Electric Tool Corporation | 4991 |
2 |
| Guangzhou Minhui Automobile Parts Co., Ltd. | 28 |
2 |
| GM Global Technology Operations LLC | 16188 |
1 |
| The United States of America as represented by the Secretary of the Army | 1260 |
1 |
| Alum-a-pole | 1 |
1 |
| Amada Europe | 2 |
1 |
| BLM S.p.A. | 20 |
1 |
| Bystronic Laser AG | 278 |
1 |
| EVG Entwicklungs - u. Verwertungs-Gesellschaft m.b.h. | 35 |
1 |
| Goertek Inc. | 2834 |
1 |
| Harbin Institute of Technology | 499 |
1 |
| Jinwoong Technology Co., Ltd. | 10 |
1 |
| Kobe Steel, Ltd. | 900 |
1 |
| Linde Aktiengesellschaft | 1419 |
1 |
| POSTECH Academy-industry Foundation | 1064 |
1 |
| Other owners | 28 |