- All sections
- B - Performing operations; transporting
- B21J - Forging; hammering; pressing metal; riveting; forge 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: 281
10-year publication summary
|
22
|
32
|
22
|
33
|
43
|
23
|
21
|
21
|
8
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
47 |
| Newfrey LLC | 554 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
16 |
| Makita Corporation | 2339 |
12 |
| Broetje Automation GmbH | 98 |
12 |
| Atlas Copco IAS UK Limited | 58 |
9 |
| Avdel UK Limited | 158 |
7 |
| Robert Bosch GmbH | 40953 |
6 |
| Bollhoff Verbindungstechnik GmbH | 243 |
6 |
| Ford Global Technologies, LLC | 19702 |
4 |
| Daimler AG | 3462 |
4 |
| Henrob Limited | 25 |
4 |
| J.R. Automation Technologies, L.L.C. | 40 |
4 |
| Meishan CRRC Fastening System Co., Ltd. | 15 |
4 |
| Ford Motor Company | 2817 |
3 |
| Black & Decker, Inc. | 2402 |
3 |
| BAE SYSTEMS plc | 2215 |
3 |
| Comau S.p.A. | 146 |
3 |
| Electroimpact, Inc. | 15 |
3 |
| Premium AEROTEC GmbH | 98 |
3 |
| Other owners | 107 |