- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 3/06 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with substantially solid, i.e. unapertured, web
Patent holdings for IPC class E04C 3/06
Total number of patents in this class: 125
10-year publication summary
|
8
|
11
|
24
|
23
|
20
|
12
|
12
|
17
|
9
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fortress Iron, LP | 121 |
7 |
| Konecranes Global Corporation | 479 |
3 |
| Mitek Holdings, Inc. | 248 |
3 |
| Simpson Strong-Tie Company, Inc. | 713 |
3 |
| Sunbelt Rentals, Inc. | 88 |
3 |
| Valmont Industries, Inc. | 448 |
3 |
| Hydro Extruded Solutions AS | 45 |
3 |
| Alfred Miller Contracting Company | 8 |
2 |
| Amsted Rail Company, Inc. | 430 |
2 |
| Best Joist Inc. | 4 |
2 |
| Brigham Young University | 598 |
2 |
| Ispan Systems LP | 9 |
2 |
| King Saud University | 391 |
2 |
| Neusch Innovations, LP | 47 |
2 |
| Power Solutions International, Inc. | 20 |
2 |
| Shape Corp. | 173 |
2 |
| Stonelake Pty Ltd | 11 |
2 |
| Trilogy Structural, LLC | 4 |
2 |
| U.S. Chemical Storage, LLC | 14 |
2 |
| Constantine Shuhaibar | 2 |
2 |
| Other owners | 74 |