- Sections
- E - Constructions fixes
- E02D - Fondations; excavations; digues; ouvrages souterrains ou sous l'eau
- E02D 29/02 - Murs de soutènement ou de protection
Détention brevets de la classe E02D 29/02
Brevets de cette classe: 840
Historique des publications depuis 10 ans
|
63
|
74
|
90
|
97
|
80
|
72
|
77
|
59
|
48
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Keystone Retaining Wall Systems LLC | 224 |
37 |
| Terre Armee Internationale | 47 |
37 |
| Hesco Bastion Limited | 66 |
19 |
| Anchor Wall Systems, Inc. | 209 |
16 |
| Soletanche Freyssinet | 479 |
16 |
| Tensar International Corporation | 120 |
16 |
| Earth Wall Products, LLC | 27 |
14 |
| Les Materiaux de Construction Oldcastle Canada Inc. | 26 |
14 |
| Pavestone, LLC | 78 |
14 |
| Contech Engineered Solutions LLC | 217 |
11 |
| T & B Structural Systems LLC | 14 |
11 |
| Oldcastle Building Products Canada, Inc. | 166 |
9 |
| RISI Stone Inc. | 52 |
9 |
| Officine Maccaferri S.p.A. | 102 |
8 |
| AWT IP, LLC | 12 |
7 |
| Keystone Retaining Wall Systems, Inc. | 30 |
7 |
| Tricon Precast, Ltd., Tricon Management Corp., a Texas corporation | 17 |
7 |
| Levee Lock, LLC | 7 |
7 |
| Hanforce. Co.,Ltd | 11 |
6 |
| Mortarless Technologies, LLC | 80 |
6 |
| Autres propriétaires | 569 |