- 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
22
|
13
|
21
|
13
|
13
|
10
|
7
|
6
|
10
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hegenscheidt-MFD GmbH & Co. KG | 73 |
11 |
Rtx Corporation | 8674 |
9 |
Fatigue Technology, Inc. | 59 |
8 |
The Boeing Company | 19843 |
7 |
Hilti Aktiengesellschaft | 3227 |
7 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
6 |
Rolls-Royce Deutschland Ltd & Co KG | 765 |
6 |
Aktiebolaget SKF | 2700 |
4 |
Nissan Motor Co., Ltd. | 12249 |
3 |
Mauser-Werke Oberndorf Maschinenbau GmbH | 37 |
3 |
The Timken Company | 392 |
3 |
General Electric Company | 18133 |
2 |
Raytheon Company | 8535 |
2 |
ZF Friedrichshafen AG | 6820 |
2 |
Schaeffler Technologies AG & Co. KG | 8880 |
2 |
Comau France (une société par actions simplifiées) | 13 |
2 |
Dongguan Elite Electric Hardware Product Co., Ltd. | 8 |
2 |
East China University of Science and Technology | 473 |
2 |
Ecoroll AG Werkzeugtechnik | 15 |
2 |
Gehring Technologies GmbH | 28 |
2 |
Other owners | 82 |