- 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 3/42 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of cutting blades helically bent, e.g. for lawn mowers
Patent holdings for IPC class B24B 3/42
Total number of patents in this class: 12
10-year publication summary
|
2
|
0
|
3
|
3
|
1
|
1
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Foley United, LLC | 3 |
3 |
| Bernhard and Company, Ltd. | 2 |
2 |
| Albrion Sales Ltd., | 3 |
1 |
| American Lawn Mower Co. | 2 |
1 |
| Foley-Belsaw | 2 |
1 |
| The Great States Corporation | 50 |
1 |
| Foley Company, LLC | 5 |
1 |
| Austin, Todd | 2 |
1 |
| Oregon Tool, Inc. | 284 |
1 |
| Other owners | 0 |