- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17D - Pipe-line systemspipe-lines
- F17D 1/12 - Conveying liquids or viscous products by pressure of another fluid
Patent holdings for IPC class F17D 1/12
Total number of patents in this class: 38
10-year publication summary
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1
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3
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4
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4
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3
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3
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2
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| President and Fellows of Harvard College | 6040 |
9 |
| BRANDEIS University | 334 |
9 |
| Halliburton Energy Services, Inc. | 21194 |
2 |
| Mustang Sampling LLC | 137 |
2 |
| Air Products and Chemicals, Inc. | 1464 |
1 |
| AGR Subsea AS | 20 |
1 |
| Coravin, Inc. | 136 |
1 |
| Cryogenic Fuels, Inc. | 3 |
1 |
| Flowtech Co., Ltd. | 18 |
1 |
| FMC Kongsberg Subsea AS | 175 |
1 |
| Petroleo Brasileiro S.A. - Petrobras | 930 |
1 |
| Red Valve Company, Inc. | 39 |
1 |
| Shenzhen Codyson Electrical Co., Ltd. | 29 |
1 |
| Southwest Research Institute | 735 |
1 |
| University of Maryland, College Park | 1070 |
1 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 689 |
1 |
| Azelio AB | 21 |
1 |
| Changxin Memory Technologies, Inc. | 4924 |
1 |
| Shijiazhuang Hipro Biotechnology Co., Ltd | 36 |
1 |
| Energyintel Services Ltd | 13 |
1 |
| Other owners | 0 |