Hydraulic motor start assist
US-12404014-B2 · Sep 2, 2025 · 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 | F15B11/032 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic power amplification
US-12305675-B2 · May 20, 2025 · US
Fluid circuit
US-12281663-B2 · Apr 22, 2025 · US
A hydraulic device
US-2025027514-A1 · Jan 23, 2025 · US
Hydraulic pressure amplifier
US-12196201-B2 · Jan 14, 2025 · US
Hydraulic power amplification
US-2024410399-A1 · Dec 12, 2024 · US
Variable Displacement Power Controllers and Applications
US-2024376913-A1 · Nov 14, 2024 · US
Hydraulic motor start assist
US-2024317390-A1 · Sep 26, 2024 · US
Clamp force control system for lift truck attachment with secondary hydraulic force control circuit
US-12065346-B2 · Aug 20, 2024 · US
Fluid circuit
US-2024159252-A1 · May 16, 2024 · US
Fluid circuit
US-2024159255-A1 · May 16, 2024 · US
Isolated cylinder systems for load sensing architecture planter
US-2024102493-A1 · Mar 28, 2024 · US
Isolated cylinder systems for load sensing architecture planter
US-11933332-B1 · Mar 19, 2024 · US
Actuator overpressurising assembly
US-11821443-B2 · Nov 21, 2023 · US
Work machine and method for calibrating an electrohydraulic pump in an open center hydraulic system
US-2023265870-A1 · Aug 24, 2023 · US
Pressure booster
US-11661959-B2 · May 30, 2023 · US
Pressure-booster output stabilizer
US-11661960-B2 · May 30, 2023 · US
Pressurizing device
US-11603868-B2 · Mar 14, 2023 · US
Turbine fracturing apparatus
US-2022412379-A1 · Dec 29, 2022 · US
Pressurizing device
US-2022228607-A1 · Jul 21, 2022 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B11/032?
- CPC F15B11/032 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F15B11/032 (Mechanical Engineering)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC F15B11/032 growing?
- Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).