Variable Displacement Power Controllers and Applications
US-2024376913-A1 · Nov 14, 2024 · US
Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F15B1/024 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 350 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 37 |
| 2017 | 35 |
| 2018 | 35 |
| 2019 | 27 |
| 2020 | 33 |
| 2021 | 34 |
| 2022 | 29 |
| 2023 | 28 |
| 2024 | 26 |
| 2025 | 26 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rapid release emergency disconnect system utilizing a linear clamping mechanism
US-9506593-B2 · Nov 29, 2016 · US
Hydraulic system having regeneration and hybrid start
US-2016333903-A1 · Nov 17, 2016 · US
Hydraulic system for driving a vibratory mechanism
US-2016319496-A1 · Nov 3, 2016 · US
Double-loop control system with single hydraulic motor
US-2016305455-A1 · Oct 20, 2016 · US
Hydraulic transmission device allowing energy recovery
US-9464641-B2 · Oct 11, 2016 · US
Hydraulic load sensing system
US-2016290367-A1 · Oct 6, 2016 · US
Integration of Swing Energy Recovery and Engine Anti-Idling Systems
US-2016281745-A1 · Sep 29, 2016 · US
Rapid release emergency disconnect system utilizing a radial clamp connector
US-2016252203-A1 · Sep 1, 2016 · US
Rapid release emergency disconnect system utilizing a linear subsea connector
US-2016252202-A1 · Sep 1, 2016 · US
Hydraulic Pressure Circuit and Working Machine
US-2016238041-A1 · Aug 18, 2016 · US
Methods and systems for flow sharing in a hydraulic transformer system with multiple pumps
US-9416799-B2 · Aug 16, 2016 · US
Hydraulic control system having swing motor energy recovery
US-9388829-B2 · Jul 12, 2016 · US
Hydraulic energy recovery system
US-2016186785-A1 · Jun 30, 2016 · US
Bouancy apparatus system integrated with a rapid release emergency disconnect system
US-2016186907-A1 · Jun 30, 2016 · US
Shovel
US-2016153473-A1 · Jun 2, 2016 · US
Hydraulic drive circuit with parallel architectured accumulator
US-9346207-B2 · May 24, 2016 · US
Hydraulic circuit for progressive engagement of a hydraulic device
US-9334882-B2 · May 10, 2016 · US
A method and an arrangement in a forest work unit
US-2016123352-A1 · May 5, 2016 · US
Method and system for storing and reusing hydraulic energy
US-2016108933-A1 · Apr 21, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B1/024?
- CPC F15B1/024 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F15B1/024 (Mechanical Engineering)?
- Our database includes 350 publications tagged with this CPC code.
- Is patent activity under CPC F15B1/024 growing?
- Publication counts under this code: 26 in 2024 vs 26 in 2025 (latest complete years).