- 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 3/33 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of drills of drills for stone
Patent holdings for IPC class B24B 3/33
Total number of patents in this class: 16
10-year publication summary
|
1
|
1
|
3
|
1
|
2
|
0
|
2
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| C.m.e. Blasting & Mining Equipment Ltd. | 20 |
5 |
| Atlas Copco Secoroc AB | 14 |
2 |
| Sandvik Intellectual Property AB | 1496 |
2 |
| Winroth Industri AB | 2 |
2 |
| Montrae Mining Pty Ltd | 6 |
1 |
| Baker Hughes Oilfield Operations, LLC | 2259 |
1 |
| Epiroc Drilling Tools Aktiebolag | 82 |
1 |
| Torstorps Mekaniska | 1 |
1 |
| Torstorp's Mekaniska AB | 1 |
1 |
| Other owners | 0 |