- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 3/14 - Obtaining and confining water by means of wells by means of horizontal or oblique wells
Patent holdings for IPC class E03B 3/14
Total number of patents in this class: 5
10-year publication summary
|
2
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 11404 |
1 |
| Cantor Fitzgerald Securities | 139 |
1 |
| Hades | 3 |
1 |
| Exotex, Inc. | 15 |
1 |
| HU, Kaiyan | 4 |
1 |
| Other owners | 0 |