- All sections
- B - Performing operationstransporting
- B25D - Percussive tools
- B25D 9/26 - Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
Patent holdings for IPC class B25D 9/26
Total number of patents in this class: 91
10-year publication summary
|
9
|
16
|
7
|
7
|
6
|
5
|
2
|
5
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Furukawa Rock Drill Co., Ltd. | 36 |
15 |
| Montabert | 59 |
14 |
| Atlas Copco Rock Drills AB | 147 |
9 |
| Sandvik Mining and Construction Oy | 810 |
9 |
| Epiroc Rock Drills Aktiebolag | 499 |
6 |
| Black & Decker, Inc. | 2402 |
5 |
| Caterpillar Inc. | 9449 |
4 |
| Djo, LLC | 554 |
3 |
| Daemo Engineering Co., Ltd. | 30 |
2 |
| TEI Rock Drills, Inc. | 14 |
2 |
| Tmt-bbg Research and Development GmbH | 4 |
2 |
| Siemens AG | 24568 |
1 |
| Makita Corporation | 2458 |
1 |
| Construction Tools GmbH | 19 |
1 |
| Eurodrill GmbH | 29 |
1 |
| GlobalForce IP Limited | 37 |
1 |
| Hatebur Umformmaschinen AG | 38 |
1 |
| KONEK s.r.o. | 1 |
1 |
| Nippon Pneumatic Manufacturing Co., Ltd. | 3 |
1 |
| Nippon Pneumatic Mfg. Co., Ltd. | 6 |
1 |
| Other owners | 11 |