- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 7/14 - Forging machines working with several hammers
Patent holdings for IPC class B21J 7/14
Total number of patents in this class: 70
10-year publication summary
|
6
|
4
|
3
|
3
|
4
|
4
|
3
|
8
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GFM - GmbH | 33 |
11 |
| Felss GmbH | 7 |
5 |
| SMS Group GmbH | 1204 |
4 |
| ATI Properties LLC | 200 |
3 |
| Federal-Mogul Valvetrain GmbH | 62 |
3 |
| OP S.r.l. | 26 |
3 |
| Hyundai Motor Company | 24787 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 720 |
2 |
| Felss Systems GmbH | 24 |
2 |
| Langenstein & Schemann GmbH | 42 |
2 |
| Magna Powertrain GmbH & Co KG | 357 |
2 |
| Ohio State Innovation Foundation | 2383 |
2 |
| Vallourec Deutschland GmbH | 34 |
2 |
| Eaton Corporation | 1803 |
1 |
| Abbott Cardiovascular Systems, Inc. | 1018 |
1 |
| Hitachi, Ltd. | 16157 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Aesculap AG | 1452 |
1 |
| ArvinMeritor Technology, LLC | 422 |
1 |
| ATI Properties, Inc. | 81 |
1 |
| Other owners | 20 |