- 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 23/02 - Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
Patent holdings for IPC class B24B 23/02
Total number of patents in this class: 952
10-year publication summary
|
68
|
42
|
111
|
113
|
107
|
110
|
109
|
100
|
91
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
179 |
| Makita Corporation | 2339 |
120 |
| Black & Decker, Inc. | 2402 |
61 |
| Hilti Aktiengesellschaft | 3227 |
47 |
| Koki Holdings Co.,Ltd | 856 |
44 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
34 |
| Husqvarna AB | 2824 |
23 |
| 3m Innovative Properties Company | 18406 |
22 |
| C. & E. FEIN GmbH | 187 |
21 |
| Festool GmbH | 317 |
16 |
| Milwaukee Electric Tool Corporation | 3572 |
14 |
| X'pole Precision Tools Inc. | 50 |
11 |
| Hitachi Koki Co., Ltd. | 423 |
10 |
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
10 |
| Lake Country Tool, LLC | 23 |
9 |
| Flex-Elektrowerkzeuge GmbH | 53 |
8 |
| The Boeing Company | 19843 |
7 |
| Metabowerke GmbH | 156 |
7 |
| Atlas Copco Industrial Technique AB | 426 |
6 |
| Atlas Copco Tools AB | 75 |
6 |
| Other owners | 297 |