- Sections
- E - Constructions fixes
- E01D - Ponts
- E01D 19/00 - Détails des ponts
Détention brevets de la classe E01D 19/00
Brevets de cette classe: 231
Historique des publications depuis 10 ans
|
12
|
22
|
14
|
18
|
22
|
19
|
22
|
31
|
22
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Dalian University of Technology | 1526 |
10 |
| ArcelorMittal | 2324 |
7 |
| Safe Rack LLC | 52 |
7 |
| Contech Engineered Solutions LLC | 276 |
6 |
| Hunan University | 155 |
5 |
| Shandong University | 1054 |
5 |
| Shenyang University of Technology | 35 |
5 |
| VSL International AG | 89 |
5 |
| CCCC Highway Bridges National Engineering Research Center Co., Ltd. | 24 |
4 |
| PPG Industries Ohio, Inc. | 3441 |
3 |
| Central South University | 448 |
3 |
| Dywidag-Systems International GmbH | 75 |
3 |
| Fuzhou University | 320 |
3 |
| Soletanche Freyssinet | 481 |
3 |
| Qingdao University of Technology | 621 |
3 |
| China Tiesiju Civil Engineering Group Co., Ltd. | 32 |
3 |
| Composites Intellectual Holdings, Inc. | 25 |
2 |
| FiberCore IP B.V. | 26 |
2 |
| Flatiron Constructors, Inc. | 7 |
2 |
| The Florida International University Board of Trustees | 625 |
2 |
| Autres propriétaires | 148 |