- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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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3
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4
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2
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2
|
1
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0
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1
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Dayco IP Holdings, LLC | 396 |
2 |
| Safran Helicopter Engines | 676 |
2 |
| Robert Bosch GmbH | 40953 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| The Johns Hopkins University | 5377 |
1 |
| President and Fellows of Harvard College | 5792 |
1 |
| Mayo Foundation for Medical Education and Research | 2981 |
1 |
| Cambridge Enterprise Limited | 1096 |
1 |
| IMEC VZW | 1410 |
1 |
| Rolls-Royce Corporation | 1686 |
1 |
| University of Canterbury | 29 |
1 |
| University of Electronic Science and Technology of China | 378 |
1 |
| University of leiden | 7 |
1 |
| University of Maryland, College Park | 894 |
1 |
| The Royal Institution for The Advancement of Learning / McGill University | 622 |
1 |
| Other owners | 0 |