- All sections
- B - Performing operationstransporting
- B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents
- B24B 5/42 - Single-purpose machines or devices for grinding crankshafts or crankpins
Patent holdings for IPC class B24B 5/42
Total number of patents in this class: 101
10-year publication summary
|
15
|
16
|
5
|
8
|
3
|
6
|
1
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Supfina Grieshaber GmbH & Co. KG | 78 |
16 |
| Erwin Junker Maschinenfabrik GmbH | 40 |
15 |
| Fives Landis Corp. | 32 |
6 |
| Marposs, S.p.A. | 140 |
6 |
| Automatic Coating Limited | 40 |
5 |
| Erwin Junker Grinding Technology A.S. | 24 |
5 |
| Komatsu NTC Ltd. | 117 |
4 |
| JTEKT Corporation | 2508 |
3 |
| MAG IAS GmbH | 80 |
3 |
| Schaudt Mikrosa GmbH | 10 |
3 |
| Honda Motor Co., Ltd. | 25335 |
2 |
| Mitsubishi Electric Corporation | 46249 |
2 |
| Cinetic Landis Limited | 8 |
2 |
| Fives Landis Limited | 43 |
2 |
| Fritz Studer AG | 22 |
2 |
| Hegenscheidt-MFD GmbH & Co. KG | 68 |
2 |
| Nagel Maschinen- und Werkzeugfabrik GmbH | 22 |
2 |
| Nippon Steel Corporation | 6286 |
2 |
| Movomatic SA | 8 |
2 |
| Ford Motor Company | 2720 |
1 |
| Other owners | 16 |