- All sections
- B - Performing operations; transporting
- B25D - Percussive tools
- B25D 17/20 - Devices for cleaning or cooling tool or work
Patent holdings for IPC class B25D 17/20
Total number of patents in this class: 100
10-year publication summary
|
3
|
7
|
9
|
14
|
11
|
14
|
8
|
10
|
4
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Makita Corporation | 2339 |
32 |
| Hilti Aktiengesellschaft | 3227 |
16 |
| Robert Bosch GmbH | 40953 |
11 |
| Black & Decker, Inc. | 2402 |
5 |
| Koki Holdings Co.,Ltd | 856 |
5 |
| G.a.w., Inc. | 11 |
4 |
| Hitachi Koki Co., Ltd. | 423 |
4 |
| Husqvarna AB | 2824 |
3 |
| Milwaukee Electric Tool Corporation | 3572 |
3 |
| Caterpillar Inc. | 8877 |
2 |
| Atlas Copco Rock Drills AB | 177 |
2 |
| DreBo Werkzeugfabrik GmbH | 21 |
2 |
| Robel Bahnbaumaschinen GmbH | 114 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Kabushiki Kaisha Miyanaga | 90 |
1 |
| Micro-nx Co., Ltd | 10 |
1 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
1 |
| SMS Group GmbH | 1029 |
1 |
| Wacker Construction Equipment AG | 18 |
1 |
| Wacker Neuson Produktion GmbH & Co. KG | 77 |
1 |
| Other owners | 2 |