- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/38 - Foundations for large tanks, e.g. oil tanks
Patent holdings for IPC class E02D 27/38
Total number of patents in this class: 61
10-year publication summary
|
7
|
3
|
6
|
2
|
5
|
4
|
3
|
3
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Asset Guard Products Inc. | 36 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5586 |
4 |
| Genfin, Inc. | 6 |
4 |
| Terves, LLC | 55 |
3 |
| Chevron U.S.A. Inc. | 3914 |
2 |
| Joint-Stock Company "transneft Siberia" | 19 |
2 |
| Limited Liability Company "transneft Research and Development Institute for Oil and Oil Products Transportation" | 17 |
2 |
| Public Joint Stock Company "transneft" | 21 |
2 |
| Pultrusion Technique Inc. | 58 |
2 |
| Soletanche Freyssinet | 476 |
2 |
| Tetra Technologies, Inc. | 101 |
2 |
| Technip Energies France SAS | 21 |
2 |
| Technip Energies Italy S.p.A. | 2 |
2 |
| Shandong Chambroad Equipment Manufacture Installation Co., Ltd. | 12 |
2 |
| Abengoa Solar New Technologies, S.A. | 155 |
1 |
| Alliance for Sustainable Energy, LLC | 792 |
1 |
| BlueScope Steel Limited | 212 |
1 |
| Caldwell Tanks, Inc. | 6 |
1 |
| Cantoni Gruas y Montajes S.r.l. | 7 |
1 |
| Cortec Corporation | 80 |
1 |
| Other owners | 19 |