- 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
|
3
|
3
|
4
|
2
|
2
|
1
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20949 |
2 |
| Dayco IP Holdings, LLC | 282 |
2 |
| Safran Helicopter Engines | 763 |
2 |
| Robert Bosch GmbH | 42742 |
1 |
| Rolls-Royce PLC | 3125 |
1 |
| The Johns Hopkins University | 5689 |
1 |
| President and Fellows of Harvard College | 5993 |
1 |
| Mayo Foundation for Medical Education and Research | 3230 |
1 |
| Cambridge Enterprise Limited | 1189 |
1 |
| IMEC VZW | 1652 |
1 |
| Rolls-Royce Corporation | 1756 |
1 |
| University of Canterbury | 32 |
1 |
| University of Electronic Science and Technology of China | 419 |
1 |
| University of leiden | 4 |
1 |
| University of Maryland, College Park | 1023 |
1 |
| The Royal Institution for The Advancement of Learning / McGill University | 689 |
1 |
| Other owners | 0 |