- 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 3/00 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
Patent holdings for IPC class B24B 3/00
Total number of patents in this class: 106
10-year publication summary
|
11
|
22
|
12
|
6
|
3
|
6
|
13
|
10
|
3
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Velasa Sports, Inc. | 46 |
20 |
| Prosharp Inc. | 13 |
13 |
| Magna Closures Inc. | 388 |
4 |
| Prosharp AB | 13 |
4 |
| Aiguisage Elite Inc. | 5 |
3 |
| Darex, LLC | 129 |
3 |
| Durell Laboratories, Inc. | 3 |
3 |
| JRC Innovation Limited | 3 |
3 |
| 1339513 Ontario Ltd. | 19 |
2 |
| C.m.e. Blasting & Mining Equipment Ltd. | 22 |
2 |
| Razor Edge Systems, Inc. | 31 |
2 |
| Saint-Gobain Abrasifs | 657 |
2 |
| Saint-Gobain Abrasives, Inc. | 895 |
2 |
| Wintersteiger AG | 16 |
2 |
| Sky Tooling Limited | 8 |
2 |
| Skatescribe Corporation | 7 |
2 |
| Hunan Zdcy CNC Equipment Co., Ltd. | 11 |
2 |
| Denso Corporation | 23338 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Other owners | 32 |