- All sections
- E - Fixed constructions
- E02D - Foundations; excavations; embankments; underground or underwater structures
- E02D 17/20 - Securing of slopes or inclines
Patent holdings for IPC class E02D 17/20
Total number of patents in this class: 736
10-year publication summary
|
54
|
52
|
77
|
67
|
86
|
63
|
59
|
78
|
59
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tensar International Corporation | 118 |
21 |
| Watershed Geosynthetics LLC | 78 |
21 |
| NEC Corporation | 32703 |
19 |
| Motz Enterprises, Inc. | 22 |
13 |
| Wilkinson Ecological Design | 10 |
10 |
| Propex Operating Company, LLC | 86 |
9 |
| Denka Company Limited | 2189 |
8 |
| Geobrugg AG | 100 |
8 |
| Reynolds Presto Products Inc. | 189 |
8 |
| Western Green, LLC | 57 |
8 |
| Anchor Wall Systems, Inc. | 227 |
7 |
| AWT IP, LLC | 12 |
7 |
| Officine Maccaferri S.p.A. | 100 |
7 |
| Tensar Technologies Limited | 27 |
7 |
| Willacoochee Industrial Fabrics, Inc. | 19 |
7 |
| Geotech Technologies Ltd. | 21 |
6 |
| Gripple Limited | 219 |
6 |
| Nicolon Corporation | 57 |
6 |
| Terram Limited | 9 |
6 |
| Terre Armee Internationale | 48 |
6 |
| Other owners | 546 |