- All sections
- B - Performing operations; transporting
- B23P - Metal-working not otherwise provided for; combined operations; universal 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: 167
10-year publication summary
|
13
|
21
|
13
|
13
|
10
|
8
|
6
|
11
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hegenscheidt-MFD GmbH & Co. KG | 71 |
11 |
| Rtx Corporation | 9094 |
9 |
| Fatigue Technology, Inc. | 55 |
8 |
| Hilti Aktiengesellschaft | 3380 |
7 |
| The Boeing Company | 19909 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 13850 |
6 |
| Rolls-Royce Deutschland Ltd & Co KG | 795 |
6 |
| Aktiebolaget SKF | 2837 |
4 |
| East China University of Science and Technology | 491 |
3 |
| Mauser-Werke Oberndorf Maschinenbau GmbH | 34 |
3 |
| The Timken Company | 383 |
3 |
| General Electric Company | 17783 |
2 |
| Nissan Motor Co., Ltd. | 12337 |
2 |
| Raytheon Company | 8435 |
2 |
| ZF Friedrichshafen AG | 7020 |
2 |
| Schaeffler Technologies AG & Co. KG | 9386 |
2 |
| Comau France (une société par actions simplifiées) | 13 |
2 |
| Dongguan Elite Electric Hardware Product Co., Ltd. | 9 |
2 |
| Ecoroll AG Werkzeugtechnik | 15 |
2 |
| Gehring Technologies GmbH | 27 |
2 |
| Other owners | 83 |