- 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: 212
10-year publication summary
|
13
|
21
|
35
|
22
|
19
|
16
|
26
|
19
|
12
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knauf Gips KG | 633 |
16 |
| Saint-Gobain Placo | 259 |
7 |
| Telling Industries, LLC | 19 |
7 |
| Fortified Ipco, LLC | 35 |
7 |
| Hadley Industries Overseas Holdings Limited | 39 |
5 |
| Pegasus Solar Inc. | 85 |
5 |
| Casata Technologies Inc. | 9 |
4 |
| Saint-Gobain Placo SAS | 156 |
4 |
| Trilogy Structural, LLC | 4 |
4 |
| USG Interiors, LLC | 313 |
4 |
| Renson Outdoor NV | 59 |
4 |
| AIL International Inc. | 67 |
3 |
| Bailey Metal Products Limited | 81 |
3 |
| J. Van Walraven Holding B.V. | 158 |
3 |
| Voestalpine Krems GmbH | 30 |
3 |
| Opterus Research and Development, Inc. | 30 |
3 |
| Keith Dietzen | 3 |
3 |
| Powers Solar Frames LLC | 13 |
3 |
| The Boeing Company | 20097 |
2 |
| ClarkWestern Dietrich Building Systems LLC | 110 |
2 |
| Other owners | 120 |