- All sections
- B - Performing operations; transporting
- B23P - Metal-working not otherwise provided for; combined operations; universal machine tools
- B23P 9/04 - Treating or finishing by hammering or applying repeated pressure
Patent holdings for IPC class B23P 9/04
Total number of patents in this class: 75
10-year publication summary
|
5
|
3
|
5
|
14
|
5
|
6
|
9
|
4
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maschinenfabrik Alfing Kessler GmbH | 55 |
13 |
| Rtx Corporation | 8674 |
6 |
| Safran Aircraft Engines | 5739 |
4 |
| The Boeing Company | 19843 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| EADS Deutschland GmbH | 382 |
2 |
| JFE Steel Corporation | 6067 |
2 |
| MTU Aero Engines AG | 622 |
2 |
| Surface Technology Holdings, Ltd. | 31 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
2 |
| Ustav Termomechaniky AV CR, V.v.i. | 3 |
2 |
| General Electric Company | 18133 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Hilti Aktiengesellschaft | 3227 |
1 |
| Aktiebolaget SKF | 2700 |
1 |
| AREVA Inc. | 30 |
1 |
| Beijing Institute of Technology | 337 |
1 |
| Bollhoff Verbindungstechnik GmbH | 243 |
1 |
| Ecoroll AG Werkzeugtechnik | 15 |
1 |
| Other owners | 26 |