- All sections
- B - Performing operations; transporting
- 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: 53
10-year publication summary
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4
|
5
|
2
|
3
|
5
|
6
|
2
|
1
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Oilwell Varco, L.P. | 1604 |
8 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Makino Milling Machine Co., Ltd. | 394 |
3 |
| Kennametal Inc. | 1380 |
2 |
| FABIO PERINI S.p.A. | 161 |
2 |
| KENDRION (Villingen) GmbH | 75 |
2 |
| Prima Dental Manufacturing Limited | 20 |
2 |
| Lambert-wahli AG | 2 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| NTN Corporation | 5008 |
1 |
| Comau France (une société par actions simplifiées) | 13 |
1 |
| Daunheimer, Ralf | 2 |
1 |
| DC Swiss S.A. | 3 |
1 |
| Gloucester Engineering Co., Inc. | 5 |
1 |
| Heller Tools GmbH | 19 |
1 |
| Hexagon Metrology, Inc. | 149 |
1 |
| Hexagon Technology Center GmbH | 549 |
1 |
| Other owners | 16 |