- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F15C - Fluid-circuit elements predominantly used for computing or control purposes
- F15C 3/04 - Circuit elements having moving parts using diaphragms
Patent holdings for IPC class F15C 3/04
Total number of patents in this class: 32
10-year publication summary
|
4
|
1
|
6
|
2
|
2
|
1
|
4
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| META Platforms Technologies, LLC | 6457 |
6 |
| General Electric Company | 13899 |
2 |
| Debiotech S.A. | 115 |
2 |
| Gestion Josera Inc. | 3 |
2 |
| Placements Chic Inc. | 3 |
2 |
| Manthey, Diane, Mant | 91 |
2 |
| The Regents of the University of California | 20745 |
1 |
| Ford Global Technologies, LLC | 21509 |
1 |
| California Institute of Technology | 4040 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
1 |
| University of Southern California | 2132 |
1 |
| Alcon, Inc. | 5861 |
1 |
| Alcon Research, Ltd. | 334 |
1 |
| The Charles Stark Draper Laboratory, Inc. | 945 |
1 |
| IntegenX Inc. | 104 |
1 |
| Menarini Silicon Biosystems S.p.A | 160 |
1 |
| Micronics, Inc. | 24 |
1 |
| SFC Fluidics, Inc. | 16 |
1 |
| The University of Sydney | 635 |
1 |
| University of Utah Research Foundation | 1862 |
1 |
| Other owners | 2 |