- Sections
- E - Constructions fixes
- E02B - Hydraulique
- E02B 11/00 - Drainage du sol, p. ex. à des fins agricoles
Détention brevets de la classe E02B 11/00
Brevets de cette classe: 350
Historique des publications depuis 10 ans
|
31
|
44
|
27
|
33
|
34
|
37
|
21
|
16
|
18
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Advanced Drainage Systems, Inc. | 350 |
16 |
| Infiltrator Water Technologies, LLC | 53 |
8 |
| ACO Severin Ahlmann GmbH & Co. KG | 102 |
7 |
| Charles J. Schafer Revocable Trust | 12 |
7 |
| Contech Engineered Solutions LLC | 276 |
7 |
| Afitex International | 27 |
6 |
| Brock USA, LLC | 56 |
6 |
| AWT IP, LLC | 12 |
5 |
| Cur-tech, LLC | 10 |
5 |
| Watershed Geosynthetics LLC | 103 |
5 |
| Rockwool A/S | 787 |
5 |
| Airfield Systems, L.L.C. | 6 |
4 |
| Infiltrator Systems, Inc. | 9 |
4 |
| Shaw & Sons, Inc. | 39 |
4 |
| StormTech LLC | 5 |
4 |
| Xerxes Corporation | 18 |
4 |
| ROCKWOOL International A/S | 305 |
4 |
| RTD Enterprises | 8 |
4 |
| Anglo American Technical & Sustainability Services Ltd | 61 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2772 |
3 |
| Autres propriétaires | 238 |