- All sections
- B - Performing operationstransporting
- B21J - Forginghammeringpressing metalrivetingforge furnaces
- B21J 15/28 - Control devices specially adapted to riveting machines not restricted to one of the preceding subgroups
Patent holdings for IPC class B21J 15/28
Total number of patents in this class: 291
10-year publication summary
|
32
|
22
|
33
|
43
|
23
|
21
|
22
|
8
|
15
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19953 |
47 |
| Newfrey LLC | 543 |
22 |
| Mitsubishi Heavy Industries, Ltd. | 8601 |
15 |
| Broetje Automation GmbH | 100 |
13 |
| Makita Corporation | 2455 |
12 |
| Atlas Copco IAS UK Limited | 58 |
9 |
| Robert Bosch GmbH | 42296 |
6 |
| Avdel UK Limited | 155 |
6 |
| Bollhoff Verbindungstechnik GmbH | 247 |
6 |
| Ford Global Technologies, LLC | 20355 |
4 |
| Daimler AG | 3405 |
4 |
| Henrob Limited | 25 |
4 |
| J.R. Automation Technologies, L.L.C. | 39 |
4 |
| Meishan CRRC Fastening System Co., Ltd. | 16 |
4 |
| TUCKER GmbH | 74 |
4 |
| Ford Motor Company | 2717 |
3 |
| Black & Decker, Inc. | 2396 |
3 |
| BAE SYSTEMS plc | 2315 |
3 |
| Bollhoff Otalu S.A. | 28 |
3 |
| Electroimpact, Inc. | 20 |
3 |
| Other owners | 116 |