- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/38 - Concrete or concrete-like piles cast in position making by use of mould-pipes or other moulds
Patent holdings for IPC class E02D 5/38
Total number of patents in this class: 112
10-year publication summary
|
4
|
9
|
9
|
6
|
18
|
13
|
18
|
10
|
11
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soletanche Freyssinet | 477 |
5 |
| Terracon Consultants, Inc. | 41 |
5 |
| Geopier Foundation Company, Inc. | 144 |
4 |
| Bauer Spezialtiefbau GmbH | 112 |
3 |
| Pirkan Laatupalvelu Oy | 11 |
3 |
| Olivier Industrie NV | 6 |
3 |
| C.h.a.b | 3 |
3 |
| China Harbour Engineering Company Ltd. | 60 |
3 |
| Hubbell Incorporated | 3239 |
2 |
| Bauer Maschinen GmbH | 218 |
2 |
| Crux Subsurface, Inc. | 6 |
2 |
| Soilmec S.p.A. | 75 |
2 |
| Tiroler Rohre GmbH | 27 |
2 |
| SIP & T s.p.a. | 6 |
2 |
| Jiangsu South&east Geotech Technology Co.. Ltd | 7 |
2 |
| Nanjing Shendi Intelligent Construction Technology Research Institute Co., Ltd | 5 |
2 |
| ADB System | 2 |
2 |
| Halliburton Energy Services, Inc. | 20769 |
1 |
| University of South Florida | 1819 |
1 |
| American Piledriving Equipment, Inc. | 63 |
1 |
| Other owners | 62 |