- 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 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: 370
10-year publication summary
|
27
|
16
|
25
|
41
|
35
|
33
|
37
|
35
|
30
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
98 |
| Makita Corporation | 2339 |
18 |
| C. & E. FEIN GmbH | 187 |
17 |
| 3m Innovative Properties Company | 18406 |
16 |
| Black & Decker, Inc. | 2402 |
16 |
| Hilti Aktiengesellschaft | 3227 |
7 |
| Disco Corporation | 1745 |
6 |
| Milwaukee Electric Tool Corporation | 3572 |
6 |
| Towa Corporation | 236 |
5 |
| Flex Trim A/S | 31 |
5 |
| Robert Bosch Tool Corporation | 350 |
4 |
| Tokyo Electron Limited | 11599 |
4 |
| Metabowerke GmbH | 156 |
4 |
| e & Q One-touch | 4 |
4 |
| SACCARDO ELETTROMECCANICA S.r.l. | 10 |
4 |
| Horl 1993 GmbH | 36 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| Ebara Corporation | 1951 |
3 |
| Chervon (HK) Limited | 238 |
3 |
| MONTI-Werkzeuge GmbH | 53 |
3 |
| Other owners | 140 |