- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 2/288 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
Patent holdings for IPC class E04C 2/288
Total number of patents in this class: 353
10-year publication summary
|
27
|
34
|
30
|
45
|
31
|
28
|
37
|
21
|
35
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DDP Specialty Electronic Materials US, LLC | 840 |
18 |
| Gold Bond Building Products, LLC | 195 |
10 |
| Nexiican Holdings Inc. | 19 |
9 |
| CertainTeed Gypsum, Inc. | 210 |
8 |
| NEXII Building Solutions Inc. | 18 |
7 |
| Iconx, LLC | 9 |
6 |
| Nexiican Holdings Inc. | 15 |
6 |
| Composite Technologies Corporation | 8 |
5 |
| Owens Corning Intellectual Capital, LLC | 1627 |
5 |
| James Hardie Technology Limited | 463 |
4 |
| Mitek Holdings, Inc. | 252 |
4 |
| United States Gypsum Company | 904 |
4 |
| EnviroCast LLC | 11 |
4 |
| EPSCement International AB | 4 |
4 |
| Carbon Capture Buildings Greentech | 19 |
4 |
| Tremco CPG Inc. | 305 |
4 |
| Klrh, LLC | 4 |
4 |
| ABT, Inc. | 96 |
3 |
| Connovate ApS | 11 |
3 |
| Groz-Beckert KG | 373 |
3 |
| Other owners | 238 |