- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 2/16 - 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 fibres, chips, vegetable stems, or the like
Patent holdings for IPC class E04C 2/16
Total number of patents in this class: 321
10-year publication summary
|
27
|
26
|
39
|
23
|
27
|
25
|
33
|
46
|
26
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Louisiana-Pacific Corporation | 308 |
26 |
| Valinge Innovation AB | 1025 |
14 |
| Armstrong World Industries, Inc. | 369 |
12 |
| Georgia-Pacific Gypsum LLC | 224 |
10 |
| AFI Licensing LLC | 237 |
10 |
| Huber Engineered Woods LLC | 76 |
9 |
| Johns Manville | 922 |
9 |
| Swiss Krono Tec AG | 512 |
7 |
| Trade Fabrication Systems Ltd. | 13 |
7 |
| Knauf Insulation SPRL | 174 |
6 |
| ROCKWOOL International A/S | 282 |
6 |
| Rockwool A/S | 831 |
6 |
| Knauf Insulation, Inc. | 193 |
5 |
| DIRTT Environmental Solutions, Ltd. | 306 |
4 |
| Wood Innovations Ltd. | 11 |
4 |
| Amrize Technology Switzerland LLC | 717 |
4 |
| Triton Mgo Products, LLC | 21 |
4 |
| IKEA Supply AG | 213 |
3 |
| LG Hausys, Ltd. | 811 |
3 |
| Mayfair Vermogensverwaltungs SE | 7 |
3 |
| Other owners | 169 |