- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 2/22 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the likeBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of plasticsBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of plastics reinforced
Patent holdings for IPC class E04C 2/22
Total number of patents in this class: 118
10-year publication summary
|
11
|
22
|
14
|
14
|
8
|
7
|
11
|
4
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valinge Innovation AB | 1031 |
4 |
| Composite Panel Systems, LLC | 39 |
3 |
| Owens Corning Intellectual Capital, LLC | 1691 |
3 |
| Preformati Italia SRL Unipersonale | 3 |
3 |
| UNILIN, besloten vennootschap | 982 |
3 |
| NorthStar Technologies Group Inc. | 11 |
3 |
| American Wick Drain Corporation | 5 |
2 |
| Ceraloc Innovation AB | 170 |
2 |
| Covestro LLC | 598 |
2 |
| Johns Manville | 925 |
2 |
| Pittsburgh Penguins, L.P., Pittsburgh Penguins, LLC, a Pennsylvania limited liability company | 37 |
2 |
| Saint-Gobain Adfors Canada, Ltd. | 62 |
2 |
| Unilin, BVBA | 83 |
2 |
| Versare Solutions, LLC | 43 |
2 |
| ROCKWOOL International A/S | 290 |
2 |
| Conbar Systems LLC | 6 |
2 |
| Bmic LLC | 792 |
2 |
| Not Wood Inc. | 5 |
2 |
| RMP Global Pty Ltd. | 5 |
2 |
| RMP Global, Inc. | 5 |
2 |
| Other owners | 71 |