- All sections
- B - Performing operationstransporting
- B23P - Metal-working not otherwise provided forcombined operationsuniversal machine tools
- B23P 9/02 - Treating or finishing by applying pressure, e.g. knurling
Patent holdings for IPC class B23P 9/02
Total number of patents in this class: 164
10-year publication summary
|
21
|
13
|
13
|
10
|
8
|
6
|
11
|
5
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hegenscheidt-MFD GmbH & Co. KG | 67 |
10 |
| Rtx Corporation | 10141 |
10 |
| Hilti Aktiengesellschaft | 3705 |
7 |
| The Boeing Company | 20196 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 15393 |
6 |
| Rolls-Royce Deutschland Ltd & Co KG | 864 |
6 |
| Aktiebolaget SKF | 3148 |
4 |
| Fatigue Technology, Inc. | 48 |
4 |
| East China University of Science and Technology | 557 |
3 |
| Mauser-Werke Oberndorf Maschinenbau GmbH | 32 |
3 |
| The Timken Company | 318 |
3 |
| General Electric Company | 13938 |
2 |
| Raytheon Company | 8435 |
2 |
| ZF Friedrichshafen AG | 7270 |
2 |
| Schaeffler Technologies AG & Co. KG | 11125 |
2 |
| Comau France (une société par actions simplifiées) | 12 |
2 |
| Dongguan Elite Electric Hardware Product Co., Ltd. | 9 |
2 |
| Ecoroll AG Werkzeugtechnik | 16 |
2 |
| Gehring Technologies GmbH | 27 |
2 |
| Guehring KG | 65 |
2 |
| Other owners | 84 |