- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 15/08 - Riveting by applying heat to the end parts of the rivets to enable heads to be formed
Patent holdings for IPC class B21J 15/08
Total number of patents in this class: 78
10-year publication summary
|
4
|
5
|
16
|
11
|
2
|
1
|
2
|
7
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Newfrey LLC | 543 |
6 |
| Tox PRESSOTECHNIK GmbH & Co. KG | 70 |
6 |
| Utica Enterprises, Inc. | 25 |
5 |
| TUCKER GmbH | 74 |
5 |
| Bollhoff Verbindungstechnik GmbH | 247 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1158 |
3 |
| Alpha Laser GmbH | 10 |
3 |
| Toyota Motor Corporation | 31162 |
2 |
| The Boeing Company | 19953 |
2 |
| Airbus Operations GmbH | 3316 |
2 |
| Robert Bosch GmbH | 42296 |
2 |
| bdtronic GmbH | 32 |
2 |
| Bombardier Inc. | 737 |
2 |
| Henrob Limited | 25 |
2 |
| Nippon Steel Corporation | 6122 |
2 |
| Penn Engineering & Manufacturing Corp. | 76 |
2 |
| Short Brothers plc, | 185 |
2 |
| Volkswagen AG | 7303 |
2 |
| Howmet Aerospace Inc. | 375 |
2 |
| Siemens AG | 24542 |
1 |
| Other owners | 21 |