- All sections
- B - Performing operationstransporting
- B28D - Working stone or stone-like materials
- B28D 1/12 - Saw blades specially adapted for working stone
Patent holdings for IPC class B28D 1/12
Total number of patents in this class: 182
10-year publication summary
|
18
|
14
|
21
|
3
|
10
|
13
|
14
|
7
|
11
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3519 |
18 |
| Husqvarna AB | 2930 |
14 |
| BARON INVESTMENTS, LLC, DBA Baron Education | 34 |
9 |
| Black & Decker, Inc. | 2406 |
7 |
| NV Bekaert SA | 742 |
7 |
| Perfect Trac OpCo, LLC | 7 |
7 |
| Saint-Gobain Abrasives, Inc. | 886 |
7 |
| Saint-Gobain Abrasifs | 654 |
6 |
| Boart & Wire SRL | 14 |
5 |
| TYROLIT - Schleifmittelwerke Swarovski K.G. | 64 |
5 |
| Element Six (UK) Limited | 219 |
5 |
| Ehwa Diamond Industrial Co., Ltd. | 62 |
4 |
| Xiamen Zl Diamond Technology Co., Ltd | 17 |
4 |
| ANDREAS STIHL AG & Co. KG | 827 |
3 |
| Guilin Champion Union Diamond Co., Ltd. | 42 |
3 |
| Cedima Diamantwerkzeug- und Maschinenbaugesellschaft mbH | 7 |
3 |
| Fantini Sud S.p.A. | 4 |
3 |
| Weldco Fabrication and Design, LLC | 4 |
3 |
| Evolution Drilling Tools, Inc. | 6 |
3 |
| Guilin Grind-academy Material Technology Co., Ltd. | 18 |
3 |
| Other owners | 63 |