- All sections
- B - Performing operationstransporting
- B28D - Working stone or stone-like materials
- B28D 1/26 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhereMachines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
Patent holdings for IPC class B28D 1/26
Total number of patents in this class: 42
10-year publication summary
|
9
|
4
|
3
|
1
|
2
|
4
|
5
|
2
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3701 |
4 |
| Terminator IP Limited | 8 |
3 |
| EnBW Energie Baden-Wurttemberg AG | 87 |
3 |
| Black & Decker, Inc. | 2457 |
2 |
| Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 23 |
2 |
| Keystone Retaining Wall Systems LLC | 193 |
2 |
| İnan Maki̇na Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 13 |
2 |
| Robert Bosch GmbH | 44254 |
1 |
| Caterpillar Inc. | 10280 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
1 |
| Brill Investments, LLC | 1 |
1 |
| Eddy 91 Grattoir à Usage Multiple Inc. | 7 |
1 |
| Element Six GmbH | 112 |
1 |
| Milwaukee Electric Tool Corporation | 4991 |
1 |
| Nitto Kohki Co., Ltd. | 254 |
1 |
| Pavestone, LLC | 79 |
1 |
| R.n.p. Industries Inc. | 8 |
1 |
| Sandvik Mining and Construction Oy | 890 |
1 |
| Universidad de Chile | 180 |
1 |
| Universidad de Santiago de Chile | 164 |
1 |
| Other owners | 11 |