- Sections
- E - Constructions fixes
- E01D - Ponts
- E01D 19/00 - PONTS - Détails des ponts
Détention brevets de la classe E01D 19/00
Brevets de cette classe: 216
Historique des publications depuis 10 ans
|
11
|
14
|
24
|
15
|
20
|
25
|
22
|
21
|
31
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Dalian University of Technology | 1387 |
10 |
| ArcelorMittal | 1887 |
7 |
| Safe Rack LLC | 50 |
6 |
| VSL International AG | 86 |
5 |
| Contech Engineered Solutions LLC | 208 |
4 |
| de La Chevrotiere, Alexandre | 4 |
4 |
| Hunan University | 115 |
4 |
| Shandong University | 886 |
4 |
| Shenyang University of Technology | 28 |
4 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| Dywidag-Systems International GmbH | 70 |
3 |
| FiberCore IP B.V. | 27 |
3 |
| Fuzhou University | 262 |
3 |
| Soletanche Freyssinet | 480 |
3 |
| Tutech Innovation GmbH | 34 |
3 |
| Qingdao University of Technology | 555 |
3 |
| China Tiesiju Civil Engineering Group Co., Ltd. | 22 |
3 |
| Central South University | 364 |
2 |
| Composites Intellectual Holdings, Inc. | 21 |
2 |
| Flatiron Constructors, Inc. | 7 |
2 |
| Autres propriétaires | 138 |