- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 3/07 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
Patent holdings for IPC class E04C 3/07
Total number of patents in this class: 209
10-year publication summary
|
21
|
14
|
25
|
39
|
27
|
20
|
17
|
27
|
20
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knauf Gips KG | 602 |
15 |
| Fortress Iron, LP | 127 |
8 |
| Telling Industries, LLC | 17 |
7 |
| Saint-Gobain Placo | 227 |
6 |
| Hadley Industries Overseas Holdings Limited | 40 |
5 |
| Pegasus Solar Inc. | 76 |
5 |
| Casata Technologies Inc. | 11 |
4 |
| Saint-Gobain Placo SAS | 152 |
4 |
| Trilogy Structural, LLC | 4 |
4 |
| USG Interiors, LLC | 307 |
4 |
| AIL International Inc. | 66 |
3 |
| Bailey Metal Products Limited | 82 |
3 |
| J. Van Walraven Holding B.V. | 157 |
3 |
| Voestalpine Krems GmbH | 31 |
3 |
| Opterus Research and Development, Inc. | 31 |
3 |
| Keith Dietzen | 3 |
3 |
| Powers Solar Frames LLC | 13 |
3 |
| Renson Outdoor NV | 58 |
3 |
| The Boeing Company | 20057 |
2 |
| ClarkWestern Dietrich Building Systems LLC | 101 |
2 |
| Other owners | 119 |