- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 2/38 - Walls having cavities between, but not in, the elementsWalls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
Patent holdings for IPC class E04B 2/38
Total number of patents in this class: 14
10-year publication summary
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0
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1
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2
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3
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2
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2
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3
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2
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ibacos, Inc. | 31 |
2 |
| Mary, Denis | 2 |
2 |
| Toyota Motor Corporation | 35680 |
1 |
| Forma-tech Pty Ltd | 1 |
1 |
| Johns Manville | 920 |
1 |
| Verco Decking, Inc. | 30 |
1 |
| KRIPSEVICA, Ingrida | 1 |
1 |
| Nanjing Gongda Construction Technology Co., Ltd. | 3 |
1 |
| SILINS, Janis | 1 |
1 |
| Global Bamboo Technologies, Inc. | 14 |
1 |
| Beam Pocket LLC | 2 |
1 |
| Media Coxit, LLC | 2 |
1 |
| Other owners | 0 |