- All sections
- E - Fixed constructions
- E04C - Structural elements; building materials
- E04C 3/02 - Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms
Patent holdings for IPC class E04C 3/02
Total number of patents in this class: 321
10-year publication summary
|
36
|
40
|
49
|
43
|
43
|
40
|
23
|
27
|
20
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Simpson Strong-Tie Company, Inc. | 583 |
9 |
| Mitek Holdings, Inc. | 250 |
7 |
| Telling Industries, LLC | 15 |
6 |
| Nucor Corporation | 425 |
5 |
| Patco, LLC | 53 |
5 |
| Reinke Manufacturing Company, Inc. | 39 |
5 |
| Massachusetts Institute of Technology | 9795 |
4 |
| Bailey Metal Products Limited | 86 |
4 |
| Les Enceintes Acoustiques Unisson Inc. | 6 |
4 |
| Sunbelt Rentals, Inc. | 73 |
4 |
| Colhurst Concepts, LLC | 10 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| The Boeing Company | 19843 |
3 |
| Georgia Tech Research Corporation | 2453 |
3 |
| Bull Moose Tube Company | 14 |
3 |
| Burmon Holdings Pty Ltd | 10 |
3 |
| Corebrace, LLC | 8 |
3 |
| Marion Investments Ltd. | 3 |
3 |
| Refractory Intellectual Property GmbH & Co. KG | 502 |
3 |
| Worthington Armstrong Venture | 110 |
3 |
| Other owners | 237 |