Accumulator for a chassis-level cooling system
US-2025159840-A1 · May 15, 2025 · US
Accumulator cushioning means
Accumulator cushioning means · 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 | F15B2201/20 |
| Official title | Accumulator cushioning means |
| Display label | Accumulator cushioning means |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Accumulator system
US-11795978-B2 · Oct 24, 2023 · US
Hydraulic device, a hydraulic system and a working machine
US-11746801-B2 · Sep 5, 2023 · US
Accumulator for a chassis-level cooling system
US-2023262928-A1 · Aug 17, 2023 · US
Accumulator system
US-11624254-B2 · Apr 11, 2023 · US
Accumulator system
US-2022389941-A1 · Dec 8, 2022 · US
Accumulator system
US-11441579-B2 · Sep 13, 2022 · US
A hydraulic device, a hydraulic system and a working machine
US-2022205461-A1 · Jun 30, 2022 · US
Accumulator
US-11306745-B2 · Apr 19, 2022 · US
Fluid circuit
US-11225983-B2 · Jan 18, 2022 · US
Fluid circuit
US-2021372088-A1 · Dec 2, 2021 · US
Equalization device, in particular in the form of a tank
US-11168706-B2 · Nov 9, 2021 · US
Gas turbine engine fluid system with accumulator and hydraulic accessory
US-11067004-B2 · Jul 20, 2021 · US
Accumulator system
US-2020173465-A1 · Jun 4, 2020 · US
Equalization device, in particular in the form of a tank
US-2020056629-A1 · Feb 20, 2020 · US
Accumulator system
US-2020056630-A1 · Feb 20, 2020 · US
Accumulator
US-10480539-B2 · Nov 19, 2019 · US
Engine fluid system with accumulator and hydraulic accessory
US-2019301479-A1 · Oct 3, 2019 · US
Accumulator
US-2018347597-A1 · Dec 6, 2018 · US
System for stabilizing pressure fluctuations in a hydraulic line of a hydraulic circuit
US-10030675-B2 · Jul 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B2201/20?
- CPC F15B2201/20 is the Cooperative Patent Classification code for “Accumulator cushioning means.”
- How many patents are filed under CPC F15B2201/20 (Accumulator cushioning means)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC F15B2201/20 growing?
- Publication counts under this code: 4 in 2023 vs 1 in 2025 (latest complete years).