- All sections
- B - Performing operations; transporting
- 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: 174
10-year publication summary
|
17
|
20
|
17
|
21
|
4
|
10
|
14
|
13
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husqvarna AB | 2824 |
16 |
| Hilti Aktiengesellschaft | 3227 |
14 |
| BARON INVESTMENTS, LLC, DBA Baron Education | 33 |
9 |
| Black & Decker, Inc. | 2402 |
7 |
| NV Bekaert SA | 750 |
7 |
| Saint-Gobain Abrasives, Inc. | 895 |
7 |
| Ehwa Diamond Industrial Co., Ltd. | 64 |
6 |
| Perfect Trac OpCo, LLC | 6 |
6 |
| Saint-Gobain Abrasifs | 657 |
6 |
| Boart & Wire SRL | 11 |
5 |
| TYROLIT - Schleifmittelwerke Swarovski K.G. | 65 |
5 |
| Element Six (UK) Limited | 178 |
5 |
| General Tool, Inc. | 30 |
4 |
| Xiamen Zl Diamond Technology Co., Ltd | 18 |
4 |
| ANDREAS STIHL AG & Co. KG | 818 |
3 |
| Wikus Saegenfabrik Wilhelm H. Kullmann GmbH & Co. KG | 13 |
3 |
| Cedima Diamantwerkzeug- und Maschinenbaugesellschaft mbH | 7 |
3 |
| Fantini Sud S.p.A. | 4 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Bohler-uddeholm Precision Strip GmbH & Co. KG | 13 |
2 |
| Other owners | 57 |