- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 21/82 - Moulds built-up from several parts; Multiple moulds; Moulds with adjustable parts
Patent holdings for IPC class B28B 21/82
Total number of patents in this class: 14
10-year publication summary
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1
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0
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0
|
1
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1
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2
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1
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4
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1
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wobben Properties GmbH | 1207 |
4 |
| Giken Ltd. | 46 |
2 |
| NGK Insulators, Ltd. | 4589 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Ajou University Industry-academic Cooperation Foundation | 877 |
1 |
| Dexerials Corporation | 1826 |
1 |
| Qingdao University of Technology | 555 |
1 |
| Beijing Tensam High-Tech Wind Power Technology Co., Ltd. | 6 |
1 |
| Xi'an Xinyao Ceramic Composite Materials Co., Ltd. | 7 |
1 |
| Shanghai Fengling Renewables Co., Ltd. | 6 |
1 |
| Other owners | 0 |