- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/74 - Means for anchoring structural elements or bulkheads
Patent holdings for IPC class E02D 5/74
Total number of patents in this class: 183
10-year publication summary
|
14
|
9
|
12
|
16
|
12
|
16
|
9
|
8
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pier Tech Systems, LLC | 33 |
5 |
| Suzhou Ng. Foundation Engineering Co., Ltd. | 5 |
5 |
| Arrowhead Center, Inc. | 63 |
4 |
| China University of Mining and Technology | 1281 |
4 |
| Feral Pty. Ltd. | 9 |
4 |
| Peak Innovations Inc. | 158 |
4 |
| Shenzhen Institute of Geological Environment Co., Ltd. | 4 |
4 |
| Simpson Strong-Tie Company, Inc. | 741 |
3 |
| LN1 Inc. | 24 |
3 |
| Jiangsu Jingyuan Wanhe Environment Technology Co., Ltd. | 4 |
3 |
| Hilti Aktiengesellschaft | 3548 |
2 |
| Georgia Tech Research Corporation | 2849 |
2 |
| Foresight Products, LLC | 4 |
2 |
| The Hillman Group, Inc. | 393 |
2 |
| MacLean Power, L.L.C. | 50 |
2 |
| Northeastern University | 553 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 906 |
2 |
| Pultrusion Technique Inc. | 57 |
2 |
| Soletanche Freyssinet | 487 |
2 |
| Zhejiang University | 3309 |
2 |
| Other owners | 124 |