- Sections
- E - Constructions fixes
- E02D - Fondationsexcavationsdiguesouvrages souterrains ou sous l'eau
- E02D 19/06 - Retenue d'eau souterraine
Détention brevets de la classe E02D 19/06
Brevets de cette classe: 21
Historique des publications depuis 10 ans
|
0
|
1
|
3
|
1
|
1
|
0
|
3
|
1
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| State Farm Mutual Automobile Insurance Company | 3181 |
4 |
| Guangzhou Construction Engineering Co., Ltd. | 25 |
2 |
| Guangzhou Institute of Building Science Co., Ltd. | 7 |
2 |
| Groupe Mammut Inc. | 1 |
1 |
| Nippon Steel Corporation | 6476 |
1 |
| Shandong University | 1066 |
1 |
| WSP Global Inc. | 32 |
1 |
| OPW Fueling Components, LLC | 70 |
1 |
| Profextru Holding B.V. | 4 |
1 |
| CCCC First Harbor Engineering Co., Ltd. | 43 |
1 |
| Zhejiang University City College | 51 |
1 |
| Creative Polymer Industries Pte Ltd | 1 |
1 |
| Jiangsu Xinmao Urban Construction Co., Ltd | 6 |
1 |
| Xijing University | 3 |
1 |
| Westlake Pipe & Fittings Corporation | 55 |
1 |
| Overseas Engineering Company of China Railway No.5 Engineering Group Co., Ltd. | 6 |
1 |
| Autres propriétaires | 0 |