- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 1/00 - Investigation of foundation soil in situ
Patent holdings for IPC class E02D 1/00
Total number of patents in this class: 138
10-year publication summary
|
7
|
7
|
13
|
11
|
15
|
11
|
9
|
14
|
8
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Korea Institute of Geoscience and Mineral Resources | 261 |
5 |
| Troxler Electronic Laboratories, Inc. | 65 |
4 |
| Jibanshikenjo Co., Ltd. | 7 |
4 |
| Nippon Telegraph and Telephone Corporation | 15894 |
3 |
| Precision Planting LLC | 1205 |
3 |
| Zhejiang University | 3506 |
3 |
| Fnv IP B.V. | 444 |
3 |
| Central South University | 504 |
2 |
| Fugro Technology B.V. | 41 |
2 |
| Relborgn Pty Ltd; and Triomviri Pty Ltd Trading AS The Grobler Partnersh IP | 5 |
2 |
| Soletanche Freyssinet | 490 |
2 |
| Hughes General Contractors, Inc. | 3 |
2 |
| Guangzhou Marine Geological Survey | 18 |
2 |
| Changsha University of Science and Technology | 93 |
2 |
| Geosign Corporation | 2 |
2 |
| Schlumberger Technology Corporation | 12036 |
1 |
| Baker Hughes Incorporated | 4840 |
1 |
| Caterpillar Inc. | 10391 |
1 |
| Chevron U.S.A. Inc. | 4195 |
1 |
| JTEKT Corporation | 2631 |
1 |
| Other owners | 92 |