- 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 23/04 - Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
Patent holdings for IPC class B24B 23/04
Total number of patents in this class: 322
10-year publication summary
|
30
|
29
|
31
|
22
|
31
|
15
|
20
|
18
|
20
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
89 |
| Makita Corporation | 2339 |
35 |
| Black & Decker, Inc. | 2402 |
34 |
| C. & E. FEIN GmbH | 187 |
31 |
| Milwaukee Electric Tool Corporation | 3572 |
10 |
| Robert Bosch Tool Corporation | 350 |
9 |
| Lake Country Tool, LLC | 23 |
9 |
| Festool GmbH | 317 |
8 |
| 3m Innovative Properties Company | 18406 |
7 |
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
6 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
5 |
| Chervon (HK) Limited | 238 |
4 |
| Husqvarna AB | 2824 |
4 |
| X'pole Precision Tools Inc. | 50 |
3 |
| Koki Holdings Co.,Ltd | 856 |
3 |
| FerRobotics Compliant Robot Technology GmbH | 64 |
2 |
| KÜNZLE & TASIN S.r.l. | 14 |
2 |
| Nitto Kohki Co., Ltd. | 280 |
2 |
| Taimei Chemicals Co., Ltd. | 47 |
2 |
| Xebec Technology Co., Ltd. | 59 |
2 |
| Other owners | 55 |