- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 3/02 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms
Patent holdings for IPC class E04C 3/02
Total number of patents in this class: 340
10-year publication summary
|
49
|
43
|
43
|
41
|
24
|
29
|
24
|
30
|
22
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Simpson Strong-Tie Company, Inc. | 743 |
12 |
| Mitek Holdings, Inc. | 248 |
9 |
| Nucor Corporation | 418 |
6 |
| Reinke Manufacturing Company, Inc. | 50 |
6 |
| Telling Industries, LLC | 19 |
6 |
| Massachusetts Institute of Technology | 10251 |
5 |
| Colhurst Concepts, LLC | 11 |
5 |
| Illinois Tool Works Inc. | 11863 |
4 |
| BlueScope Buildings North America, Inc. | 84 |
4 |
| Les Enceintes Acoustiques Unisson Inc. | 10 |
4 |
| Patco, LLC | 43 |
4 |
| Sunbelt Rentals, Inc. | 93 |
4 |
| ASC Engineered Solutions, LLC | 328 |
4 |
| Georgia Tech Research Corporation | 2943 |
3 |
| Hubbell Incorporated | 3442 |
3 |
| Bailey Metal Products Limited | 81 |
3 |
| Burmon Holdings Pty Ltd | 10 |
3 |
| Corebrace, LLC | 10 |
3 |
| Marion Investments Ltd. | 3 |
3 |
| Refractory Intellectual Property GmbH & Co. KG | 567 |
3 |
| Other owners | 246 |