- All sections
- E - Fixed constructions
- E02D - Foundations; excavations; embankments; underground or underwater structures
- E02D 1/02 - Investigation of foundation soil in situ before construction work
Patent holdings for IPC class E02D 1/02
Total number of patents in this class: 173
10-year publication summary
|
19
|
21
|
17
|
14
|
24
|
22
|
18
|
17
|
10
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dalian University of Technology | 1387 |
5 |
| DATC Europe | 5 |
5 |
| Fnv IP B.V. | 167 |
5 |
| Bauer Spezialtiefbau GmbH | 111 |
4 |
| Erimek Oy | 5 |
4 |
| Pile Dynamics, Inc. | 26 |
4 |
| Sol Solution | 28 |
4 |
| Caterpillar Inc. | 8877 |
3 |
| A.P. van den Berg Holding B.V. | 4 |
3 |
| Fugro N.V. | 120 |
3 |
| Sireg Geotech S.r.l. | 9 |
3 |
| Universita degli Studi di Milano-bicocca | 150 |
3 |
| Aver Technologies, Inc. | 12 |
3 |
| Equatech.r&d | 7 |
3 |
| Alma Mater Studiorum - Universita di Bologna | 376 |
2 |
| Caterpillar Paving Products Inc. | 628 |
2 |
| IHC Holland IE B.V. | 277 |
2 |
| Korea Gas Corporation | 106 |
2 |
| Liebherr-Werk Nenzing GmbH | 82 |
2 |
| LOADTEST, Inc. | 23 |
2 |
| Other owners | 109 |