- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/14 - Pile framings
Patent holdings for IPC class E02D 27/14
Total number of patents in this class: 80
10-year publication summary
|
8
|
4
|
6
|
0
|
9
|
8
|
13
|
2
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goliathtech Inc. | 52 |
3 |
| Situ-Places, Inc. | 10 |
3 |
| Huaneng Clean Energy Research Institute | 511 |
2 |
| Laserline Mfg., Inc. | 9 |
2 |
| State Grid Corporation of China | 1405 |
2 |
| State Grid Gansu Electric Power Corporation | 25 |
2 |
| Vallourec Deutschland GmbH | 34 |
2 |
| Indian Institute of Technology Roorkee | 12 |
2 |
| ModCribs, LLC | 9 |
2 |
| Construction Branch of State Grid Gansu Electric Power Corporation | 6 |
2 |
| Economy and Technology Research Institute, Gansu Electric Power Corporation, State Grid | 10 |
2 |
| CCCC Third Harbor Engineering Co., Ltd. | 62 |
2 |
| Tsinghua University | 6245 |
1 |
| AdBm Corp. | 10 |
1 |
| Bauer Spezialtiefbau GmbH | 113 |
1 |
| Dalian University of Technology | 1606 |
1 |
| Donaldson Company, Inc. | 1606 |
1 |
| Ext Co., Ltd. | 11 |
1 |
| Fuzhou University | 340 |
1 |
| Hydrochina Huadong Engineering Corporation Limited | 1 |
1 |
| Other owners | 46 |