Eha accumulator refilling arrangement
US-2025121931-A1 · Apr 17, 2025 · US
Constructional details of accumulators not otherwise provided for
Constructional details of accumulators not otherwise provided for · 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 | F15B2201/40 |
| Official title | Constructional details of accumulators not otherwise provided for |
| Display label | Constructional details of accumulators not otherwise provided for |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-pressure liquid inlet manifold and fracturing apparatus
US-12258848-B2 · Mar 25, 2025 · US
Medical fluid therapy machine including pneumatic pump box and accumulators therefore
US-2024200546-A1 · Jun 20, 2024 · US
Arrangement for releasing a coupling connection of a hydraulic quick coupler
US-11959575-B2 · Apr 16, 2024 · US
Medical fluid therapy machine including pneumatic pump box and accumulators therefore
US-11946466-B2 · Apr 2, 2024 · US
Electric Work Machine
US-2024060270-A1 · Feb 22, 2024 · US
Spring dampening for accumulator system
US-2023287905-A1 · Sep 14, 2023 · US
Accumulator on a fuel line of an aircraft
US-11691751-B2 · Jul 4, 2023 · US
System and method for energizing a solenoid coil for fast solenoid actuation
US-11506228-B2 · Nov 22, 2022 · US
Low-pressure liquid inlet manifold and fracturing apparatus
US-2022228469-A1 · Jul 21, 2022 · US
Accumulator
US-11306745-B2 · Apr 19, 2022 · US
Arrangement for releasing a coupling connection of a hydraulic quick coupler
US-2022099226-A1 · Mar 31, 2022 · US
Crane
US-2021292137-A1 · Sep 23, 2021 · US
Extended hydraulic accumulator piston
US-2020149559-A1 · May 14, 2020 · US
System and method for energizing a solenoid coil for fast solenoid actuation
US-2020096019-A1 · Mar 26, 2020 · US
Accumulator on a fuel line of an aircraft
US-2019367176-A1 · Dec 5, 2019 · US
Shovel
US-10000906-B2 · Jun 19, 2018 · US
Medical fluid therapy machine including pneumatic pump box and accumulators therefore
US-2018117233-A1 · May 3, 2018 · US
Hydraulic accumulator
US-2018112681-A1 · Apr 26, 2018 · US
Hydraulic accumulator
US-9689405-B1 · Jun 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B2201/40?
- CPC F15B2201/40 is the Cooperative Patent Classification code for “Constructional details of accumulators not otherwise provided for.”
- How many patents are filed under CPC F15B2201/40 (Constructional details of accumulators not otherwise provided for)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F15B2201/40 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).