- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 2/284 - 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
Patent holdings for IPC class E04C 2/284
Total number of patents in this class: 252
10-year publication summary
|
44
|
54
|
23
|
34
|
34
|
15
|
20
|
17
|
21
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20803 |
13 |
| Boxabl Inc. | 57 |
11 |
| Rockwool A/S | 780 |
8 |
| KPS Global LLC | 60 |
5 |
| Georgia-Pacific Gypsum LLC | 219 |
4 |
| Kingspan Holdings (IRL) Limited | 440 |
4 |
| Lenmak Exterior Innovations Inc. | 8 |
4 |
| Schul International Co., LLC | 81 |
4 |
| AFI Licensing LLC | 223 |
3 |
| Maisons Laprise inc. | 13 |
3 |
| NexGen Framing Solutions LLC | 4 |
3 |
| Aryan Twenty 5, LLC | 6 |
3 |
| Beijing New Building Materials Public Limited Company | 95 |
3 |
| Westlake Royal Building Products (USA) Inc. | 43 |
3 |
| Kimberly-clark Worldwide, Inc. | 5509 |
2 |
| Dow Global Technologies LLC | 10384 |
2 |
| DIRTT Environmental Solutions, Ltd. | 313 |
2 |
| Framery Oy | 73 |
2 |
| Henkel Kommanditgesellschaft auf Aktien | 125 |
2 |
| Innovative Building Technologies, LLC | 67 |
2 |
| Other owners | 169 |