- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 3/42 - Arched girders or portal frames of wood, e.g. units for rafter roofs
Patent holdings for IPC class E04C 3/42
Total number of patents in this class: 28
10-year publication summary
|
5
|
1
|
6
|
2
|
1
|
2
|
0
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Loggo IP Pty Ltd in its Capacity AS Trustee for Thornton IP Trust | 16 |
8 |
| Simpson Strong-Tie Company, Inc. | 738 |
4 |
| Trussed Systems Limited | 3 |
3 |
| Morton Buildings, Inc. | 39 |
2 |
| Mighty Fire Breaker LLC | 94 |
2 |
| Loggo IP Pty Ltd | 7 |
1 |
| Pontificia Universidad Catolica de Chile | 303 |
1 |
| Thomas Gerard Langmeier | 1 |
1 |
| Universidad de Valladolid | 118 |
1 |
| Western Timber Frame, Inc. | 10 |
1 |
| Marywood University | 5 |
1 |
| Vitesco Technologies USA, LLC. | 367 |
1 |
| Domestic Technologies International Inc. | 1 |
1 |
| Hess Timber GmbH & Co. KG | 1 |
1 |
| Other owners | 0 |