- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/36 - Concrete or concrete-like piles cast in position making without use of mould-pipes or other moulds
Patent holdings for IPC class E02D 5/36
Total number of patents in this class: 77
10-year publication summary
|
9
|
7
|
11
|
12
|
11
|
5
|
7
|
3
|
10
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bauer Spezialtiefbau GmbH | 112 |
5 |
| Soletanche Freyssinet | 490 |
5 |
| Bauer Maschinen GmbH | 251 |
3 |
| Geopier Foundation Company, Inc. | 143 |
3 |
| Vermeer Manufacturing Company | 671 |
3 |
| Olivier Industrie NV | 6 |
3 |
| Hubbell Incorporated | 3463 |
2 |
| Magnum Piering, Inc. | 11 |
2 |
| Shandong University | 1164 |
2 |
| Soilmec S.p.A. | 75 |
2 |
| PPI Engineering & Construction Services, LLC | 5 |
2 |
| Keltbray Limited | 5 |
2 |
| Petram Technologies, Inc. | 13 |
2 |
| Shandong BEI TE Li Foundation Engineering Technology Co., Ltd | 2 |
2 |
| A.H. Beck Foundation Company, Inc. | 5 |
1 |
| Crux Subsurface, Inc. | 5 |
1 |
| Ext Co., Ltd. | 11 |
1 |
| Guangzhou Construction Engineering Co., Ltd. | 28 |
1 |
| Guangzhou Institute of Building Science Co., Ltd. | 7 |
1 |
| Holcim Technology Ltd. | 491 |
1 |
| Other owners | 33 |