Accumulator
US-10465718-B2 · Nov 5, 2019 · US
Overload
Overload · 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 | F15B20/007 |
| Official title | {Overload} |
| Display label | Overload |
| Total patents | 138 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 21 |
| 2019 | 14 |
| 2020 | 18 |
| 2021 | 13 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for relieving pressure in hydraulics lines
US-10458445-B2 · Oct 29, 2019 · US
Actuating drive for a control valve, in particular a steam turbine control valve, and method for operating same
US-10400799-B2 · Sep 3, 2019 · US
Hydraulic Drive System for work machine
US-10344458-B2 · Jul 9, 2019 · US
Safety hydraulic circuit
US-10316495-B2 · Jun 11, 2019 · US
Hydraulic control system and method
US-10233950-B2 · Mar 19, 2019 · US
Pressure-limiting valve
US-10228709-B2 · Mar 12, 2019 · US
Hydraulic drive system for construction machine
US-10215198-B2 · Feb 26, 2019 · US
Method and apparatus for reducing give in a crusher
US-10183297-B2 · Jan 22, 2019 · US
Holding device for an aircraft actuator
US-2019009888-A1 · Jan 10, 2019 · US
Support fitting for a translation control system
US-2018335058-A1 · Nov 22, 2018 · US
Actuating drive for a control valve, in particular a steam turbine control valve, and method for operating same
US-2018274567-A1 · Sep 27, 2018 · US
Actuating drive for a control valve, in particular steam turbine control valve and method for operating same
US-2018274568-A1 · Sep 27, 2018 · US
Hydraulic circuit for use on cvt vehicle
US-2018274564-A1 · Sep 27, 2018 · US
Pneumatic actuator having a pressure relief window
US-10077711-B2 · Sep 18, 2018 · US
Accumulator
US-10077787-B2 · Sep 18, 2018 · US
Proximity sensor for aircraft and having a hydraulic fuse
US-10077104-B2 · Sep 18, 2018 · US
Excavator
US-2018230671-A1 · Aug 16, 2018 · US
Industrial vehicle
US-10017367-B2 · Jul 10, 2018 · US
Work machine
US-10006188-B2 · Jun 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B20/007?
- CPC F15B20/007 is the Cooperative Patent Classification code for “Overload.”
- How many patents are filed under CPC F15B20/007 (Overload)?
- Our database includes 138 publications tagged with this CPC code.
- Is patent activity under CPC F15B20/007 growing?
- Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).