- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24T - Geothermal collectors; geothermal systems
- F24T 10/30 - Geothermal collectors using underground reservoirs for accumulating working fluids or intermediate fluids
Patent holdings for IPC class F24T 10/30
Total number of patents in this class: 89
10-year publication summary
|
0
|
1
|
2
|
7
|
5
|
14
|
17
|
14
|
24
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Envola GmbH | 30 |
5 |
| Saudi Arabian Oil Company | 11322 |
3 |
| Strabo Engineering, LLC | 5 |
3 |
| Roda Energy Corporation | 4 |
3 |
| EnhancedGEO Holdings, LLC | 13 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| China University of Mining and Technology | 1189 |
2 |
| Dalian University of Technology | 1387 |
2 |
| Geothermal Technologies, Inc. | 12 |
2 |
| NCS Multistage Inc. | 172 |
2 |
| NCS Multistage, LLC | 76 |
2 |
| Yang, Tai-her | 52 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1851 |
2 |
| Turboden SpA | 54 |
2 |
| Sidlabz | 2 |
2 |
| Affin AS | 14 |
2 |
| Sage Geosystems Inc. | 14 |
2 |
| Good Water Energy Ltd | 15 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Other owners | 44 |