- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/42 - Foundations for poles, masts, or chimneys
Patent holdings for IPC class E02D 27/42
Total number of patents in this class: 962
10-year publication summary
|
76
|
85
|
73
|
63
|
97
|
74
|
105
|
82
|
71
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wobben Properties GmbH | 1219 |
33 |
| Terracon Consultants, Inc. | 40 |
24 |
| Vestas Wind Systems A/S | 3693 |
22 |
| Holcim Technology Ltd. | 780 |
20 |
| innogy SE | 200 |
20 |
| Itrec B.V. | 503 |
19 |
| RWE Renewables GmbH | 54 |
17 |
| Huaneng Clean Energy Research Institute | 465 |
16 |
| Nordex Energy Spain, S.A.U. | 126 |
16 |
| Siemens AG | 24352 |
12 |
| Smart & Green Mukran Concrete GmbH | 11 |
10 |
| Comrod AS | 48 |
8 |
| Esteyco S.A.P. | 33 |
8 |
| IHC Holland IE B.V. | 264 |
8 |
| Exposure Illumination Architects, Inc. | 32 |
7 |
| China Three Gorges Corporation | 186 |
7 |
| Fox Hardwood Lumber Company, L.L.C. | 41 |
6 |
| Seatower AS | 21 |
6 |
| Technip France | 705 |
6 |
| Tindall Corporation | 50 |
6 |
| Other owners | 691 |