- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17D - Pipe-line systemspipe-lines
- F17D 1/075 - Arrangements for producing propulsion of gases or vapours by mere expansion from an initial pressure level, e.g. by arrangement of a flow-control valve
Patent holdings for IPC class F17D 1/075
Total number of patents in this class: 12
10-year publication summary
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
1
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1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thermonetics Ltd. | 3 |
2 |
| Halliburton Energy Services, Inc. | 21236 |
1 |
| BASF SE | 21337 |
1 |
| Airtek Systems Inc. | 4 |
1 |
| EWE Aktiengesellschaft | 20 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4154 |
1 |
| Nuovo Pignone SRL | 357 |
1 |
| Sime SRL | 26 |
1 |
| Rohr- und Maschinenanlagentechnik GmbH | 4 |
1 |
| Shanghai University | 78 |
1 |
| Changli Xingguo Precision Parts Co., Ltd | 6 |
1 |
| Other owners | 0 |