- All sections
- B - Performing operations; transporting
- B24B - Machines, devices, or processes for grinding or polishing; dressing or conditioning of abrading surfaces; feeding of grinding, polishing, or lapping agents
- B24B 3/32 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills for thinning the point
Patent holdings for IPC class B24B 3/32
Total number of patents in this class: 5
10-year publication summary
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0
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0
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0
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2
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1
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0
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1
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1380 |
3 |
| Dalian University of Technology | 1387 |
1 |
| Sandvik Intellectual Property AB | 1634 |
1 |
| Other owners | 0 |