Two-stage servo valve
US-12448990-B2 · Oct 21, 2025 · US
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Jaskiewicz Zbigniew patents
Jaskiewicz Zbigniew is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jaskiewicz Zbigniew |
| Total patents | 26 |
| First publication | Jul 19, 2018 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Single stage servo valve assembly
US-2025137547-A1 · May 1, 2025 · US
Two-stage servo valve
US-2024209875-A1 · Jun 27, 2024 · US
Servo valve
US-2023175534-A1 · Jun 8, 2023 · US
Servo valve
US-11506300-B2 · Nov 22, 2022 · US
Servo valve
US-2021332905-A1 · Oct 28, 2021 · US
Servo valve
US-2021270385-A1 · Sep 2, 2021 · US
Hydraulic damping valve
US-2021156448-A1 · May 27, 2021 · US
Apparatus for converting rotational movement to linear movement
US-11002370-B2 · May 11, 2021 · US
Servovalve
US-10954971-B2 · Mar 23, 2021 · US
Recent patents
Latest publications not already listed above.
Servovalve assembly
US-10760704-B2 · Sep 1, 2020 · US
Check valve
US-2020182368-A1 · Jun 11, 2020 · US
Servo valve
US-2020166151-A1 · May 28, 2020 · US
Check valves
US-2020166146-A1 · May 28, 2020 · US
Servovalve
US-2020096011-A1 · Mar 26, 2020 · US
Jet-flapper servo valve
US-2020096018-A1 · Mar 26, 2020 · US
Hydraulic servo valve
US-2020056636-A1 · Feb 20, 2020 · US
Servovalve assembly
US-2019234525-A1 · Aug 1, 2019 · US
Check valves
US-2019211939-A1 · Jul 11, 2019 · US
Servo valve
US-2019195245-A1 · Jun 27, 2019 · US
Servo valve
US-2019195381-A1 · Jun 27, 2019 · US
Check valves
US-2019186645-A1 · Jun 20, 2019 · US
Servovalve
US-2018372128-A1 · Dec 27, 2018 · US
Servovalve assembly
US-2018347712-A1 · Dec 6, 2018 · US
Apparatus for converting rotational movement to linear movement
US-2018340619-A1 · Nov 29, 2018 · US
Hydraulic damping valve
US-2018202506-A1 · Jul 19, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hamilton Sundstrand Corp | 23 |
| Hamilton Sunstrand Corp | 3 |
| Goodrich Actuation Systems Ltd | 2 |
| Collins Engine Nozzles Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F15B13/0438 | 11 |
| F15B13/0436 | 9 |
| F15B13/0402 | 7 |
| F16K31/008 | 6 |
| F16K31/426 | 6 |