- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 2/06 - 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 concrete or other stone-like materialBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of asbestos cement reinforced
Patent holdings for IPC class E04C 2/06
Total number of patents in this class: 291
10-year publication summary
|
46
|
31
|
31
|
35
|
21
|
27
|
20
|
18
|
15
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Georgia-Pacific Gypsum LLC | 215 |
22 |
| United States Gypsum Company | 905 |
13 |
| NV Bekaert SA | 742 |
8 |
| CCL Stressing International Limited | 28 |
5 |
| Mitek Holdings, Inc. | 253 |
5 |
| Shaw & Sons, Inc. | 39 |
5 |
| Etex Services NV | 58 |
5 |
| Eternit N.V. | 33 |
4 |
| Jet Products, LLC | 4 |
4 |
| Valspar Sourcing, Inc. | 339 |
4 |
| SWIMC, LLC | 2516 |
4 |
| NEXII Building Solutions Inc. | 18 |
4 |
| Nexiican Holdings Inc. | 15 |
4 |
| Convergent Market Research, Inc. | 9 |
3 |
| Groz-Beckert KG | 373 |
3 |
| James Hardie Technology Limited | 463 |
3 |
| Saint-Gobain Placo SAS | 155 |
3 |
| Thermacrete L.L.C. | 8 |
3 |
| Abeo ApS | 3 |
3 |
| Nexiican Holdings Inc. | 19 |
3 |
| Other owners | 183 |