- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 5/065 - Light-weight girders, e.g. with precast parts
Patent holdings for IPC class E04C 5/065
Total number of patents in this class: 42
10-year publication summary
|
6
|
4
|
5
|
3
|
5
|
4
|
3
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inquik IP Holdings Pty Ltd | 11 |
4 |
| Filigran Tragersysteme GmbH & Co. KG | 15 |
2 |
| Heinze Gruppe Verwaltungs GmbH | 8 |
2 |
| Peikko Group Oy | 171 |
2 |
| NXT Building System Pty Ltd | 13 |
2 |
| Areva GmbH | 90 |
1 |
| Bailey Metal Products Limited | 84 |
1 |
| Best Joist Inc. | 4 |
1 |
| ClarkWestern Dietrich Building Systems LLC | 110 |
1 |
| Dimension Fabricators, Inc. | 3 |
1 |
| Ecole Nationale des Ponts et Chaussees | 24 |
1 |
| Kunshan Ecological Building Technology Co., Ltd. | 3 |
1 |
| LEONE, Lucio | 1 |
1 |
| Novel Structures LLC | 2 |
1 |
| Protektorwerk Florenz Maisch GmbH & Co. KG | 102 |
1 |
| Puentes y Calzadas Grupo de Empresas S.A. | 3 |
1 |
| Simpson Strong-Tie Company, Inc. | 746 |
1 |
| Skychase Holdings Corporation | 39 |
1 |
| Structa Wire Corp. | 13 |
1 |
| V & M Deutschland GmbH | 32 |
1 |
| Other owners | 15 |