- 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: 20
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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1
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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. | 21294 |
2 |
| Dayco IP Holdings, LLC | 276 |
2 |
| Safran Helicopter Engines | 834 |
2 |
| Robert Bosch GmbH | 44045 |
1 |
| Rolls-Royce PLC | 3217 |
1 |
| The Johns Hopkins University | 5863 |
1 |
| Komatsu America Corp. | 77 |
1 |
| President and Fellows of Harvard College | 6076 |
1 |
| Mayo Foundation for Medical Education and Research | 3371 |
1 |
| Cambridge Enterprise Limited | 1234 |
1 |
| IMEC VZW | 1799 |
1 |
| Rolls-Royce Corporation | 1675 |
1 |
| University of Canterbury | 36 |
1 |
| University of Electronic Science and Technology of China | 434 |
1 |
| University of leiden | 3 |
1 |
| University of Maryland, College Park | 1080 |
1 |
| The Royal Institution for The Advancement of Learning / McGill University | 714 |
1 |
| Other owners | 0 |