- Sections
- E - Constructions fixes
- E02D - Fondationsexcavationsdiguesouvrages souterrains ou sous l'eau
- E02D 29/00 - Ouvrages souterrains ou sous l'eauMurs de soutènement
Détention brevets de la classe E02D 29/00
Brevets de cette classe: 162
Historique des publications depuis 10 ans
|
17
|
13
|
15
|
18
|
11
|
11
|
10
|
13
|
8
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| The American Drain Company, LLC | 9 |
7 |
| Hyperloop Technologies, Inc. | 180 |
7 |
| Contech Engineered Solutions LLC | 277 |
6 |
| Nippon Steel Corporation | 6405 |
4 |
| Tensar International Corporation | 134 |
4 |
| Geneva Pipe and Precast Company | 9 |
4 |
| AFL Telecommunications LLC | 735 |
3 |
| AIL International Inc. | 67 |
3 |
| StormTrap LLC | 33 |
3 |
| Fresh Creek Technologies, LLC. | 9 |
3 |
| ADProducts, LLC | 6 |
2 |
| Fluor Technologies Corporation | 375 |
2 |
| Grade Separation Systems Inc. | 5 |
2 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1160 |
2 |
| Nihon Kankyo Seizou Kabushiki Kaisha | 6 |
2 |
| NuScale Power, LLC | 276 |
2 |
| Quanta Associates, L.P. | 426 |
2 |
| Sandvik Mining and Construction Oy | 838 |
2 |
| Shaw Technologies, Inc. | 3 |
2 |
| Dome Technology, LLC | 6 |
2 |
| Autres propriétaires | 98 |