- 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: 188
10-year publication summary
|
24
|
15
|
16
|
14
|
20
|
10
|
24
|
15
|
25
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Equinor Energy AS | 499 |
11 |
| Ojjo, Inc. | 119 |
10 |
| Neodrill AS | 40 |
5 |
| Oliver Technologies, Inc. | 11 |
5 |
| Reflex Marine Ltd. | 23 |
4 |
| Vallourec Deutschland GmbH | 38 |
4 |
| RWE Renewables GmbH | 54 |
4 |
| Independence Materials Group, LLC | 83 |
3 |
| Meyer Utility Structures LLC | 28 |
3 |
| APA Solar, LLC | 12 |
3 |
| Halliburton Energy Services, Inc. | 20937 |
2 |
| Hitachi, Ltd. | 15537 |
2 |
| Cetres Holdings, LLC | 108 |
2 |
| Corpower Ocean AB | 6 |
2 |
| ExxonMobil Upstream Research Company | 2395 |
2 |
| Geotech Pty Ltd | 3 |
2 |
| Goliathtech Inc. | 51 |
2 |
| Pier Tech Systems, LLC | 30 |
2 |
| Powerchina Huadong Engineering Corporation Limited | 36 |
2 |
| Reinert, Gary L., Sr. | 3 |
2 |
| Other owners | 116 |