- 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 23/00 - Portable grinding machines, e.g. hand-guidedAccessories therefor
Patent holdings for IPC class B24B 23/00
Total number of patents in this class: 337
10-year publication summary
|
17
|
22
|
37
|
28
|
31
|
17
|
23
|
15
|
16
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43034 |
44 |
| Makita Corporation | 2477 |
30 |
| Black & Decker, Inc. | 2403 |
24 |
| Hilti Aktiengesellschaft | 3531 |
12 |
| Koki Holdings Co.,Ltd | 898 |
10 |
| 3m Innovative Properties Company | 17737 |
8 |
| Nanjing Chervon Industry Co., Ltd. | 1128 |
7 |
| Darex, LLC | 169 |
6 |
| Festool GmbH | 390 |
6 |
| X'pole Precision Tools Inc. | 56 |
6 |
| The Boeing Company | 20166 |
5 |
| Dynabrade, Inc. | 61 |
5 |
| Hitachi Koki Co., Ltd. | 412 |
5 |
| Husqvarna AB | 2955 |
5 |
| Milwaukee Electric Tool Corporation | 4570 |
5 |
| Vertical Concrete Polishing Inc. | 8 |
5 |
| Nitto Kohki Co., Ltd. | 259 |
4 |
| Shanghai Ken Tools Co., Ltd. | 7 |
4 |
| Robert Bosch Tool Corporation | 336 |
3 |
| Alexander Lorenz | 7 |
3 |
| Other owners | 140 |