- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 7/44 - MouldsCoresMandrels characterised by means for modifying the properties of the moulding material for treating with gases or degassing, e.g. for de-aerating
Patent holdings for IPC class B28B 7/44
Total number of patents in this class: 21
10-year publication summary
|
2
|
0
|
0
|
2
|
1
|
1
|
1
|
1
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4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kobra Formen GmbH | 30 |
3 |
| Vito NV | 339 |
2 |
| Apple Inc. | 58742 |
1 |
| Evonik Degussa GmbH | 1379 |
1 |
| Carbstone Innovation | 3 |
1 |
| ecoVent Kabushiki Kaisha | 4 |
1 |
| Kyungdong One Corporation | 10 |
1 |
| Placoplatre | 47 |
1 |
| Safran Ceramics | 446 |
1 |
| Sony Semiconductor Solutions Corporation | 11577 |
1 |
| VINCI Construction Grands Projets | 10 |
1 |
| Voxeljet AG | 164 |
1 |
| LONGi Green Energy Technology Co., Ltd. | 438 |
1 |
| Siti B&t Group S.p.A. | 77 |
1 |
| Lime Technology Limited | 2 |
1 |
| C.b.e. | 4 |
1 |
| Nepro Europe B.V. | 4 |
1 |
| Chaozhou Aslan Automation Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |