- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 3/32 - Milling helical grooves, e.g. in making twist-drills
Patent holdings for IPC class B23C 3/32
Total number of patents in this class: 50
10-year publication summary
|
2
|
3
|
5
|
6
|
2
|
1
|
4
|
3
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Oilwell Varco, L.P. | 1701 |
8 |
| Mitsubishi Electric Corporation | 48097 |
4 |
| Makino Milling Machine Co., Ltd. | 433 |
3 |
| Daikin Industries, Ltd. | 10511 |
2 |
| Kennametal Inc. | 1358 |
2 |
| KENDRION (Villingen) GmbH | 78 |
2 |
| Prima Healthcare Group Limited | 5 |
2 |
| Illinois Tool Works Inc. | 11864 |
1 |
| Nissan Motor Co., Ltd. | 12980 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
1 |
| Schaeffler Technologies AG & Co. KG | 11044 |
1 |
| NTN Corporation | 4918 |
1 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 218 |
1 |
| Comau France (une société par actions simplifiées) | 12 |
1 |
| DC Swiss S.A. | 4 |
1 |
| Gloucester Engineering Co., Inc. | 5 |
1 |
| Heller Tools GmbH | 22 |
1 |
| Index-Werke GmbH & Co. KG Hahn & Tessky | 69 |
1 |
| JTEKT Europe | 214 |
1 |
| Sandvik Intellectual Property AB | 1394 |
1 |
| Other owners | 14 |