- All sections
- B - Performing operations; transporting
- B21J - Forging; hammering; pressing metal; riveting; forge furnaces
- B21J 15/42 - Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes
Patent holdings for IPC class B21J 15/42
Total number of patents in this class: 35
10-year publication summary
|
3
|
2
|
2
|
6
|
7
|
4
|
5
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8217 |
6 |
| The Boeing Company | 19843 |
5 |
| Broetje Automation GmbH | 98 |
5 |
| Ford Global Technologies, LLC | 19702 |
3 |
| Kawasaki Heavy Industries, Limited | 1524 |
2 |
| Edag GmbH & Co. KGaA | 20 |
2 |
| Spirit AeroSystems, Inc. | 258 |
2 |
| Cybermeca | 5 |
2 |
| Bollhoff Verbindungstechnik GmbH | 243 |
1 |
| Embraer S.A. | 369 |
1 |
| LISI Aerospace | 129 |
1 |
| Sonaca S.A. | 53 |
1 |
| Symmetry Medical Manufacturing, Inc. | 63 |
1 |
| Autel Robotics Co. Ltd. | 965 |
1 |
| QCS Quality Consult Service GmbH | 7 |
1 |
| Guangzhou Minth Automobile Parts Co., Ltd. | 15 |
1 |
| Other owners | 0 |