- Sections
- E - Constructions fixes
- E04C - Élémentsmatériaux de construction
- E04C 3/32 - ColonnesPiliersArcs-boutants en métal
Détention brevets de la classe E04C 3/32
Brevets de cette classe: 245
Historique des publications depuis 10 ans
|
31
|
35
|
32
|
31
|
27
|
21
|
16
|
21
|
16
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Cemco, LLC | 129 |
10 |
| JFE Steel Corporation | 7329 |
8 |
| Mitek Holdings, Inc. | 239 |
8 |
| Bull Moose Tube Company | 13 |
7 |
| Porta-Fab Corporation | 13 |
6 |
| Senqcia Corporation | 36 |
5 |
| Stonelake Pty Ltd | 11 |
5 |
| Telling Industries, LLC | 19 |
5 |
| Tower Solutions, LLC | 21 |
5 |
| Jiangsu Huning Steel; Mechanism Co., Ltd | 12 |
4 |
| Nippon Steel Corporation | 6673 |
4 |
| Sunbelt Rentals, Inc. | 91 |
4 |
| China Construction Science & Technology Group Co., Ltd. | 28 |
4 |
| Donovan Group Holdings Limited | 22 |
4 |
| Atlantic Industries Limited | 6 |
3 |
| Behr Process Corporation | 187 |
3 |
| Herron Intellectual Property Holdings, LLC | 4 |
3 |
| King Saud University | 478 |
3 |
| Knauf Gips KG | 634 |
3 |
| Simpson Strong-Tie Company, Inc. | 740 |
3 |
| Autres propriétaires | 148 |