- All sections
- E - Fixed constructions
- E01C - Construction of, or surfaces for, roads, sports grounds, or the likemachines or auxiliary tools for construction or repair
- E01C 3/04 - Foundations produced by soil stabilisation
Patent holdings for IPC class E01C 3/04
Total number of patents in this class: 87
10-year publication summary
|
3
|
2
|
6
|
5
|
9
|
12
|
7
|
6
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Geotech Technologies Ltd. | 21 |
10 |
| Tensar International Corporation | 138 |
6 |
| Tensar Technologies Limited | 30 |
4 |
| Chongqing University | 309 |
2 |
| Ingios Geotechnics, Inc. | 16 |
2 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 358 |
2 |
| Shandong Jiaotong University | 53 |
2 |
| Shandong University | 1160 |
2 |
| Soletanche Freyssinet | 492 |
2 |
| Betolar Oy | 29 |
2 |
| Hall RB Pty Ltd | 2 |
2 |
| Jinan Jinyue Highway Engineering Co., Ltd. | 3 |
2 |
| Caterpillar Inc. | 10302 |
1 |
| Aramco Services Company | 4192 |
1 |
| Cemex Research Group AG | 34 |
1 |
| China Institute of Water Resources and Hydropower Research | 105 |
1 |
| Covestro Deutschland AG | 2852 |
1 |
| DIC Corporation | 3992 |
1 |
| Electricite de France | 752 |
1 |
| Hamm AG | 182 |
1 |
| Other owners | 41 |