- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F15C - Fluid-circuit elements predominantly used for computing or control purposes
- F15C 1/02 - Circuit elements having no moving parts Details
Patent holdings for IPC class F15C 1/02
Total number of patents in this class: 19
10-year publication summary
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3
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4
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2
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2
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1
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0
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1
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0
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0
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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
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21169 |
2 |
| Dayco IP Holdings, LLC | 276 |
2 |
| Safran Helicopter Engines | 805 |
2 |
| Robert Bosch GmbH | 43554 |
1 |
| Rolls-Royce PLC | 3180 |
1 |
| The Johns Hopkins University | 5813 |
1 |
| President and Fellows of Harvard College | 6040 |
1 |
| Mayo Foundation for Medical Education and Research | 3349 |
1 |
| Cambridge Enterprise Limited | 1233 |
1 |
| IMEC VZW | 1749 |
1 |
| Rolls-Royce Corporation | 1680 |
1 |
| University of Canterbury | 33 |
1 |
| University of Electronic Science and Technology of China | 434 |
1 |
| University of leiden | 3 |
1 |
| University of Maryland, College Park | 1067 |
1 |
| The Royal Institution for The Advancement of Learning / McGill University | 711 |
1 |
| Other owners | 0 |