- 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 45/00 - Means for securing grinding wheels on rotary arbors
Patent holdings for IPC class B24B 45/00
Total number of patents in this class: 388
10-year publication summary
|
16
|
22
|
37
|
35
|
33
|
37
|
37
|
31
|
25
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42984 |
104 |
| Makita Corporation | 2474 |
19 |
| 3m Innovative Properties Company | 17752 |
18 |
| C. & E. FEIN GmbH | 189 |
18 |
| Black & Decker, Inc. | 2402 |
16 |
| Disco Corporation | 1885 |
9 |
| Hilti Aktiengesellschaft | 3522 |
7 |
| Milwaukee Electric Tool Corporation | 4542 |
7 |
| Tokyo Electron Limited | 13063 |
5 |
| Towa Corporation | 312 |
5 |
| Flex Trim A/S | 30 |
5 |
| General Tool, Inc. | 26 |
4 |
| e & Q One-touch | 4 |
4 |
| Horl 1993 GmbH | 46 |
4 |
| Illinois Tool Works Inc. | 11522 |
3 |
| Robert Bosch Tool Corporation | 336 |
3 |
| Ebara Corporation | 2216 |
3 |
| Chervon (HK) Limited | 228 |
3 |
| Metabowerke GmbH | 163 |
3 |
| MONTI-Werkzeuge GmbH | 58 |
3 |
| Other owners | 145 |