- 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: 255
10-year publication summary
|
19
|
24
|
20
|
26
|
19
|
34
|
22
|
17
|
12
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2139 |
12 |
| Kingspan Research and Developments Limited | 37 |
12 |
| Kingspan Holdings (IRL) Limited | 430 |
10 |
| LG Hausys, Ltd. | 826 |
10 |
| Boxabl Inc. | 57 |
9 |
| Porta-Fab Corporation | 13 |
5 |
| Carrier Corporation | 4375 |
4 |
| Lenmak Exterior Innovations Inc. | 8 |
4 |
| Framery Oy | 70 |
3 |
| Intelligent Engineering (Bahamas) Limited | 17 |
3 |
| LEEMING, John, Gerard | 11 |
3 |
| ROBOR, Srl | 10 |
3 |
| BASF SE | 20675 |
2 |
| Deutsche Rockwool Mineralwoll GmbH & Co. OHG | 28 |
2 |
| Kingspan Insulated Panels, Inc. | 9 |
2 |
| Korea University Research and Business Foundation | 2903 |
2 |
| KPS Global LLC | 58 |
2 |
| Paroc Oy AB | 26 |
2 |
| Rautaruukki Oyj | 151 |
2 |
| SEMCO LLC | 28 |
2 |
| Other owners | 161 |