- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F15B - Systems acting by means of fluids in generalfluid-pressure actuators, e.g. servomotorsdetails of fluid-pressure systems, not otherwise provided for
- F15B 3/00 - Intensifiers or fluid-pressure converters, e.g. pressure exchangersConveying pressure from one fluid system to another, without contact between the fluids
Patent holdings for IPC class F15B 3/00
Total number of patents in this class: 268
10-year publication summary
|
16
|
42
|
14
|
33
|
25
|
13
|
16
|
20
|
19
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMC Corporation | 1404 |
13 |
| Eagle Industry Co., Ltd. | 1197 |
12 |
| PistonPower ApS | 11 |
10 |
| Flowserve Pte. Ltd | 389 |
8 |
| Robert Bosch GmbH | 44445 |
7 |
| Energy Recovery, Inc. | 192 |
7 |
| Proteus Industries, Inc. | 39 |
6 |
| Seiko Instruments Inc. | 456 |
5 |
| Parker-Hannifin Corporation | 1044 |
5 |
| Oy El-ho AB | 14 |
4 |
| Drausuisse Brasil Comercio e Locacao de Unidades Hidraulicas Inteligentes S.A. | 6 |
4 |
| Emerson Process Management Valve Automation, Inc. | 58 |
3 |
| Fisher Controls International LLC | 1420 |
3 |
| Flowserve Management Company | 196 |
3 |
| Oskar Frech GmbH + Co. KG | 85 |
3 |
| TKR Spezialwerkzeuge GmbH | 42 |
3 |
| Danfoss A/S | 1453 |
3 |
| miniBOOSTER HYDRAULICS A/S | 9 |
3 |
| Schlumberger Technology Corporation | 12016 |
2 |
| Halliburton Energy Services, Inc. | 21259 |
2 |
| Other owners | 162 |