- All sections
- B - Performing operationstransporting
- B28D - Working stone or stone-like materials
- B28D 1/28 - 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 without cutting edge
Patent holdings for IPC class B28D 1/28
Total number of patents in this class: 7
10-year publication summary
|
1
|
2
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12473 |
2 |
| Coneqtec Corp. | 12 |
1 |
| Nanyang Technological University | 2003 |
1 |
| Technion Research & Development Foundation Ltd. | 1217 |
1 |
| Art en Reno BVBA | 3 |
1 |
| Bluemarble. Const. Co., Ltd. | 1 |
1 |
| Other owners | 0 |