- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/28 - Stressing the soil or the foundation structure while forming foundations
Patent holdings for IPC class E02D 27/28
Total number of patents in this class: 25
10-year publication summary
|
1
|
0
|
1
|
5
|
5
|
5
|
1
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Takeuchi Construction Co., Ltd. | 8 |
5 |
| LOADTEST, Inc. | 22 |
2 |
| Junction7 Limited | 4 |
2 |
| Aceall Co., Ltd. | 2 |
1 |
| Asahi Kasei Construction Materials Corporation | 62 |
1 |
| Geopier Foundation Company, Inc. | 145 |
1 |
| Ingios Geotechnics, Inc. | 14 |
1 |
| Kabushikikaisha Shinseikomu | 3 |
1 |
| Keller Holding GmbH | 26 |
1 |
| Korea Engineering & Consultant Co., Ltd. | 2 |
1 |
| Korea Institute of Civil Engineering and Building Technology | 134 |
1 |
| Korea Institute of Construction Technology | 76 |
1 |
| Korea Railroad Research Institute | 177 |
1 |
| Parsons Corporation | 163 |
1 |
| Sr Systems, LLC | 32 |
1 |
| Wayne State University | 689 |
1 |
| Keltbray Limited | 5 |
1 |
| Samilenc Co., Ltd. | 4 |
1 |
| Ahmed M. Phuly | 1 |
1 |
| Other owners | 0 |