- Sections
- E - Constructions fixes
- E02D - Fondationsexcavationsdiguesouvrages souterrains ou sous l'eau
- E02D 17/02 - Trous de fondation
Détention brevets de la classe E02D 17/02
Brevets de cette classe: 44
Historique des publications depuis 10 ans
|
1
|
4
|
1
|
4
|
4
|
5
|
4
|
4
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Aquadation, LLC | 14 |
6 |
| Bauer Spezialtiefbau GmbH | 112 |
6 |
| Ext Co., Ltd. | 11 |
2 |
| Soletanche Freyssinet | 481 |
2 |
| Tensar International Corporation | 134 |
2 |
| The Third Construction Co., Ltd of China Construction Third Engineering Bureau | 17 |
2 |
| The Ford Meter Box Company, Inc. | 34 |
1 |
| JW Tooling, LLC | 2 |
1 |
| Quanta Associates, L.P. | 432 |
1 |
| Saudi Arabian Oil Company | 13224 |
1 |
| Willacoochee Industrial Fabrics, Inc. | 24 |
1 |
| Dong Energy Wind Power A/S | 1 |
1 |
| Qingdao University of Technology | 614 |
1 |
| Dongtong Geotechnical Science and Technology Inc. | 3 |
1 |
| Wuyi University | 344 |
1 |
| CCCC Second Harbor Engineering Co., Ltd. | 29 |
1 |
| Sollase-soblinter | 3 |
1 |
| Tunnel Holding Svizzera S.A. | 1 |
1 |
| Shenzhen Geokey Group Co., Ltd. | 5 |
1 |
| China Railway No.5 Engineering Group Co., Ltd. | 16 |
1 |
| Autres propriétaires | 10 |