- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 3/12 - Revetment of banks, dams, watercourses, or the like
Patent holdings for IPC class E02B 3/12
Total number of patents in this class: 441
10-year publication summary
|
48
|
47
|
50
|
46
|
44
|
48
|
33
|
45
|
33
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Motz Enterprises, Inc. | 23 |
16 |
| Wilkinson Ecological Design | 12 |
12 |
| Waskey Bridges, Inc. | 23 |
9 |
| Officine Maccaferri S.p.A. | 104 |
8 |
| Viridis Arbor LLC | 25 |
8 |
| Sox, LLC. | 22 |
7 |
| Carpi Tech B.V. | 23 |
6 |
| Geobrugg AG | 103 |
6 |
| Willacoochee Industrial Fabrics, Inc. | 24 |
6 |
| Shore Defence Limited | 6 |
6 |
| Koninklijke BAM Groep N.V. | 38 |
5 |
| Terram Limited | 9 |
5 |
| Contech Engineered Solutions LLC | 278 |
4 |
| Erosion Prevention Products, LLC | 12 |
4 |
| J.F. Brennan Company, Inc. | 21 |
4 |
| Han Ocean Co., Ltd | 6 |
4 |
| Cashman Dredging and Marine Contracting, Co., LLC | 37 |
4 |
| Ever Green Co. | 7 |
4 |
| Hyper Fibers SRL | 15 |
4 |
| Aramco Services Company | 3981 |
3 |
| Other owners | 316 |