- Sections
- E - Constructions fixes
- E02D - Fondations; excavations; digues; ouvrages souterrains ou sous l'eau
- E02D 17/20 - Stabilisation de talus ou de rampes
Détention brevets de la classe E02D 17/20
Brevets de cette classe: 753
Historique des publications depuis 10 ans
|
52
|
77
|
67
|
86
|
63
|
60
|
79
|
61
|
52
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Tensar International Corporation | 120 |
23 |
| Watershed Geosynthetics LLC | 88 |
22 |
| NEC Corporation | 34337 |
20 |
| Motz Enterprises, Inc. | 22 |
13 |
| Wilkinson Ecological Design | 11 |
11 |
| Propex Operating Company, LLC | 87 |
10 |
| Reynolds Presto Products Inc. | 192 |
9 |
| Western Green, LLC | 59 |
9 |
| Geobrugg AG | 102 |
8 |
| Officine Maccaferri S.p.A. | 102 |
8 |
| Anchor Wall Systems, Inc. | 209 |
7 |
| AWT IP, LLC | 12 |
7 |
| Denka Company Limited | 2454 |
7 |
| Tensar Technologies Limited | 28 |
7 |
| Willacoochee Industrial Fabrics, Inc. | 21 |
7 |
| Geotech Technologies Ltd. | 21 |
6 |
| Gripple Limited | 234 |
6 |
| Nicolon Corporation | 57 |
6 |
| Tensar Corporation, LLC | 15 |
6 |
| Terram Limited | 9 |
6 |
| Autres propriétaires | 555 |