- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 3/00 - Improving or preserving soil or rock, e.g. preserving permafrost soil
Patent holdings for IPC class E02D 3/00
Total number of patents in this class: 248
10-year publication summary
|
39
|
20
|
25
|
20
|
24
|
23
|
11
|
13
|
21
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tensar International Corporation | 137 |
10 |
| Tensar Technologies Limited | 31 |
8 |
| ACT Global Americas, Inc. | 37 |
5 |
| Aquadation, LLC | 15 |
5 |
| Willacoochee Industrial Fabrics, Inc. | 40 |
5 |
| Caterpillar Paving Products Inc. | 737 |
4 |
| Soletanche Freyssinet | 490 |
4 |
| Zhejiang University | 3490 |
4 |
| AWT IP, LLC | 12 |
3 |
| Cortex Composites, Inc. | 15 |
3 |
| Geopier Foundation Company, Inc. | 143 |
3 |
| Geotech Technologies Ltd. | 21 |
3 |
| J.F.R. Enterprises, Inc. | 18 |
3 |
| PRS Mediterranean Ltd. | 18 |
3 |
| Tensar Corporation, LLC | 13 |
3 |
| Vermeer Manufacturing Company | 671 |
3 |
| Integrity Bio-chemicals, LLC | 62 |
3 |
| Jiangsu Lvyan Ecological Technology Co., Ltd. | 16 |
3 |
| BOMAG GmbH | 399 |
2 |
| Ingios Geotechnics, Inc. | 16 |
2 |
| Other owners | 169 |