- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/34 - Concrete or concrete-like piles cast in position
Patent holdings for IPC class E02D 5/34
Total number of patents in this class: 152
10-year publication summary
|
10
|
18
|
12
|
15
|
12
|
17
|
11
|
9
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Geopier Foundation Company, Inc. | 143 |
12 |
| American Piledriving Equipment, Inc. | 61 |
6 |
| Mincon International Limited | 57 |
6 |
| Soletanche Freyssinet | 492 |
5 |
| Terracon Consultants, Inc. | 40 |
5 |
| Bauer Spezialtiefbau GmbH | 112 |
4 |
| Samilenc Co., Ltd. | 4 |
3 |
| Ankora Licensing Inc | 6 |
3 |
| AE Japan Co., Ltd. | 5 |
2 |
| Asahi Engineering Co., Ltd. | 7 |
2 |
| Soilmec S.p.A. | 75 |
2 |
| Taiyo Corporation | 21 |
2 |
| Tiroler Rohre GmbH | 34 |
2 |
| PPI Engineering & Construction Services, LLC | 5 |
2 |
| Capture Technologies Corporation | 6 |
2 |
| China Mcc5 Group Corp. Ltd | 28 |
2 |
| China Harbour Engineering Company Ltd. | 98 |
2 |
| Innovation Foundation Systems, LLC | 5 |
2 |
| Anhui Expressway Holding Group Co., Ltd. | 1 |
1 |
| Bauer Maschinen GmbH | 245 |
1 |
| Other owners | 86 |