Hydraulic system for working machine
US-12565759-B2 · Mar 3, 2026 · US
by adjusting the pump output or bypass
by adjusting the pump output or bypass · 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 | F15B11/055 |
| Official title | {by adjusting the pump output or bypass} |
| Display label | by adjusting the pump output or bypass |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Load-controlled hydraulic supply for an attachment attached to an agricultural tractor
US-12225837-B2 · Feb 18, 2025 · US
System and methods for cycle time management
US-12209388-B2 · Jan 28, 2025 · US
System and methods for cycle time management
US-2024052596-A1 · Feb 15, 2024 · US
Load-controlled hydraulic supply for an attachment attached to an agricultural tractor
US-2024018978-A1 · Jan 18, 2024 · US
System and methods for cycle time management
US-11834810-B2 · Dec 5, 2023 · US
Work vehicle
US-11827497-B2 · Nov 28, 2023 · US
Hydraulic system for working machine
US-2023203787-A1 · Jun 29, 2023 · US
System and methods for cycle time management
US-2023071137-A1 · Mar 9, 2023 · US
Hydraulic control system and method
US-11519502-B2 · Dec 6, 2022 · US
System and methods for cycle time management
US-11447930-B2 · Sep 20, 2022 · US
Hydraulic control circuit for working machine
US-11421715-B2 · Aug 23, 2022 · US
Regulating device for pump pressure and pump volumetric flow rate, having concentric control slide valves
US-11353120-B2 · Jun 7, 2022 · US
Hydraulic control circuit for working machine
US-2022112688-A1 · Apr 14, 2022 · US
Flow control valve with load-sense signal generation
US-11274752-B2 · Mar 15, 2022 · US
Work vehicle
US-2022055872-A1 · Feb 24, 2022 · US
Flow Control Valve with Load-Sense Signal Generation
US-2021207725-A1 · Jul 8, 2021 · US
System and methods for cycle time management
US-2021087793-A1 · Mar 25, 2021 · US
Hydraulic system
US-10907659-B2 · Feb 2, 2021 · US
Hydraulic valve with pressure limiter function
US-2020386246-A1 · Dec 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B11/055?
- CPC F15B11/055 is the Cooperative Patent Classification code for “by adjusting the pump output or bypass.”
- How many patents are filed under CPC F15B11/055 (by adjusting the pump output or bypass)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC F15B11/055 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).