- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 2/292 - 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 sheet metal
Patent holdings for IPC class E04C 2/292
Total number of patents in this class: 261
10-year publication summary
|
18
|
22
|
19
|
24
|
15
|
31
|
20
|
18
|
12
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2334 |
12 |
| Kingspan Holdings (IRL) Limited | 446 |
11 |
| Kingspan Research and Developments Limited | 33 |
11 |
| LG Hausys, Ltd. | 822 |
10 |
| Boxabl Inc. | 56 |
9 |
| Porta-Fab Corporation | 13 |
6 |
| Carrier Corporation | 4299 |
4 |
| Framery Oy | 78 |
4 |
| Lenmak Exterior Innovations Inc. | 8 |
4 |
| Intelligent Engineering (Bahamas) Limited | 17 |
3 |
| Systemes Norbec Inc., | 23 |
3 |
| LEEMING, John, Gerard | 11 |
3 |
| ROBOR, Srl | 10 |
3 |
| West.neder.land. Sandwich Panelen B.V. | 3 |
3 |
| BASF SE | 21039 |
2 |
| Deutsche Rockwool Mineralwoll GmbH & Co. OHG | 21 |
2 |
| Kingspan Insulated Panels, Inc. | 9 |
2 |
| Korea University Research and Business Foundation | 3036 |
2 |
| KPS Global LLC | 63 |
2 |
| Paroc Oy AB | 21 |
2 |
| Other owners | 163 |