- All sections
- E - Fixed constructions
- E02D - Foundations; excavations; embankments; underground or underwater structures
- E02D 27/30 - Foundations made with permanent use of sheet pile bulkheads, walls of planks, or sheet piling boxes
Patent holdings for IPC class E02D 27/30
Total number of patents in this class: 12
10-year publication summary
|
0
|
2
|
2
|
1
|
2
|
1
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soletanche Freyssinet | 479 |
2 |
| Sportsfield Intellectual, LLC | 60 |
2 |
| Huaneng Clean Energy Research Institute | 371 |
1 |
| Nippon Steel Corporation | 6012 |
1 |
| Turun Ammattikorkeakoulu | 7 |
1 |
| CCCC Second Harbor Engineering Co., Ltd. | 22 |
1 |
| Comtec Industries Pty Ltd | 2 |
1 |
| Tremco CPG Inc. | 295 |
1 |
| Tremco Acquisition, LLC | 28 |
1 |
| Tremco, LLC | 23 |
1 |
| Other owners | 0 |