- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F15C - Fluid-circuit elements predominantly used for computing or control purposes
- F15C 1/22 - Oscillators
Patent holdings for IPC class F15C 1/22
Total number of patents in this class: 71
10-year publication summary
|
6
|
5
|
10
|
7
|
7
|
5
|
2
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FDX Fluid Dynamix GmbH | 22 |
11 |
| Dlhbowles, Inc. | 46 |
6 |
| Ohio State Innovation Foundation | 2366 |
5 |
| ABC Technologies Inc. | 157 |
5 |
| Ramot at Tel-Aviv University Ltd. | 1542 |
4 |
| Halliburton Energy Services, Inc. | 21320 |
3 |
| Airbus Operations GmbH | 3443 |
3 |
| AS America, Inc. | 1040 |
3 |
| Spraying Systems Co. | 505 |
3 |
| Baker Hughes Incorporated | 4940 |
2 |
| The Boeing Company | 20160 |
2 |
| Rolls-Royce PLC | 3219 |
2 |
| Perlemax Ltd | 11 |
2 |
| Thru Tubing Solutions, Inc. | 404 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
2 |
| Panasonic Corporation | 19060 |
1 |
| Board of Regents, The University of Texas System | 6102 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5249 |
1 |
| A. Raymond et Cie | 713 |
1 |
| Acal Energy Limited | 29 |
1 |
| Other owners | 11 |