- All sections
- B - Performing operationstransporting
- 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
|
1
|
6
|
7
|
8
|
2
|
0
|
1
|
1
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ledermann GmbH & Co. KG | 31 |
5 |
| Guehring KG | 64 |
4 |
| Kennametal Inc. | 1354 |
3 |
| Gühring KG | 367 |
3 |
| Kanefusa Kabushiki Kaisha | 95 |
3 |
| Leitz GmbH & Co. KG | 16 |
2 |
| Precicarb | 2 |
2 |
| Vestas Wind Systems A/S | 3796 |
2 |
| Hyperion Materials & Technologies (Sweden) AB | 64 |
2 |
| Apple Inc. | 58742 |
1 |
| General Electric Company | 13899 |
1 |
| SNECMA S.A. | 1146 |
1 |
| Pratt & Whitney Canada Corp. | 5479 |
1 |
| Robert Bosch GmbH | 44160 |
1 |
| Gleason Cutting Tools Corporation | 10 |
1 |
| Hofman, Jan Enno | 2 |
1 |
| Milwaukee Electric Tool Corporation | 4958 |
1 |
| Mitsubishi Materials Corporation | 2472 |
1 |
| Nakata Manufacturing Co., Ltd. | 35 |
1 |
| OptoTech Optikmaschinen GmbH | 37 |
1 |
| Other owners | 15 |