- 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 27/08 - Grinders for cutting-off being portable
Patent holdings for IPC class B24B 27/08
Total number of patents in this class: 114
10-year publication summary
|
4
|
10
|
14
|
7
|
8
|
9
|
5
|
1
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3451 |
23 |
| Robert Bosch GmbH | 42411 |
13 |
| Husqvarna AB | 2900 |
12 |
| Black & Decker, Inc. | 2402 |
7 |
| Makita Corporation | 2458 |
5 |
| ANDREAS STIHL AG & Co. KG | 823 |
4 |
| Chervon (HK) Limited | 231 |
4 |
| C. & E. FEIN GmbH | 189 |
3 |
| Onfloor Technologies, L.L.C. | 30 |
3 |
| Robel Bahnbaumaschinen GmbH | 115 |
3 |
| Robert Bosch Tool Corporation | 332 |
2 |
| Nanjing Chervon Industry Co., Ltd. | 1029 |
2 |
| Positec Power Tools (Suzhou) Co., Ltd. | 714 |
2 |
| Rhodius Schleifwerkzeuge GmbH & Co. KG | 18 |
2 |
| Rust-Oleum Corporation | 474 |
2 |
| Storm Pneumtic Tool Co., Ltd. | 11 |
2 |
| Telebrands Corp. | 255 |
2 |
| 3m Innovative Properties Company | 17842 |
1 |
| AR Tips and Tools, Inc. | 1 |
1 |
| Arbortech Industries Limited | 24 |
1 |
| Other owners | 20 |