- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/50 - Anchored foundations
Patent holdings for IPC class E02D 27/50
Total number of patents in this class: 209
10-year publication summary
|
15
|
18
|
16
|
23
|
11
|
29
|
19
|
27
|
19
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Equinor Energy AS | 499 |
11 |
| Reflex Marine Ltd. | 28 |
6 |
| Ojjo, Inc. | 44 |
6 |
| Neodrill AS | 40 |
5 |
| Oliver Technologies, Inc. | 10 |
5 |
| Vallourec Deutschland GmbH | 34 |
4 |
| Independence Materials Group, LLC | 90 |
4 |
| Nextpower, L.L.C. | 575 |
4 |
| Surefoot IP Holdings Pty Ltd | 9 |
4 |
| RWE Renewables GmbH | 54 |
4 |
| APA Solar, LLC | 31 |
4 |
| Corpower Ocean AB | 7 |
3 |
| Metallurgica Ledrense - Società Cooperativa | 11 |
3 |
| Meyer Utility Structures LLC | 27 |
3 |
| Stella Power Inc. | 8 |
3 |
| Halliburton Energy Services, Inc. | 21299 |
2 |
| Hitachi, Ltd. | 16221 |
2 |
| Cetres Holdings, LLC | 120 |
2 |
| ExxonMobil Upstream Research Company | 2284 |
2 |
| Geotech Pty Ltd | 3 |
2 |
| Other owners | 130 |