- All sections
- B - Performing operations; transporting
- B23C - Milling
- B23C 5/04 - Plain cutters, i.e. having essentially a cylindrical or tapered cutting surface of substantial length
Patent holdings for IPC class B23C 5/04
Total number of patents in this class: 52
10-year publication summary
|
4
|
7
|
1
|
6
|
7
|
8
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ledermann GmbH & Co. KG | 31 |
5 |
| Guehring KG | 58 |
4 |
| Kennametal Inc. | 1380 |
3 |
| Gühring KG | 342 |
3 |
| Kanefusa Kabushiki Kaisha | 94 |
3 |
| Precicarb | 3 |
3 |
| Leitz GmbH & Co. KG | 17 |
2 |
| Vestas Wind Systems A/S | 3459 |
2 |
| Bevel Tools Holding B.V. | 6 |
2 |
| Hyperion Materials & Technologies (Sweden) AB | 75 |
2 |
| Apple Inc. | 50209 |
1 |
| General Electric Company | 18133 |
1 |
| SNECMA S.A. | 1160 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| ADI S.p.A. | 10 |
1 |
| FABIO PERINI S.p.A. | 161 |
1 |
| Gleason Cutting Tools Corporation | 10 |
1 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 154 |
1 |
| Hofman, Jan Enno | 2 |
1 |
| Milwaukee Electric Tool Corporation | 3572 |
1 |
| Other owners | 13 |