Flow-through folding membrane accumulator for liquid cooling system
US-12593423-B2 · Mar 31, 2026 · US
with flexible separating means
with flexible separating 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 | F15B1/10 |
| Official title | with flexible separating means |
| Display label | with flexible separating means |
| Total patents | 33 |
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 | 4 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flow-through folding membrane accumulator for liquid cooling system
US-2025133695-A1 · Apr 24, 2025 · US
Reservoir with variable charge pressure
US-12071962-B2 · Aug 27, 2024 · US
Reservoir with variable charge pressure
US-2024175452-A1 · May 30, 2024 · US
Pressure compensation device designed for underwater applications
US-11674529-B2 · Jun 13, 2023 · US
Damping device
US-11480198-B2 · Oct 25, 2022 · US
Pulsation dampener with gas retention
US-11193506-B2 · Dec 7, 2021 · US
Accumulator
US-11174880-B2 · Nov 16, 2021 · US
Moisture detecting air cap indicator for expansion tank failure
US-11156369-B2 · Oct 26, 2021 · US
Milling machine having a hydraulic dampening system
US-2021301481-A1 · Sep 30, 2021 · US
Damping device
US-2021025412-A1 · Jan 28, 2021 · US
Hydraulic Accumulator Assembly
US-2020399859-A1 · Dec 24, 2020 · US
Pressure Compensation Device Designed for Underwater Applications
US-2020166056-A1 · May 28, 2020 · US
Pulsation dampener with gas retention
US-2020159112-A1 · May 21, 2020 · US
Accumulator
US-2020049168-A1 · Feb 13, 2020 · US
Metal bellows
US-10520084-B2 · Dec 31, 2019 · US
Accumulator
US-10480539-B2 · Nov 19, 2019 · US
Hydropneumatic pressure accumulator
US-10371175-B2 · Aug 6, 2019 · US
Moisture detecting air cap indicator for expansion tank failure
US-10323848-B2 · Jun 18, 2019 · US
Metal bellows type accumulator
US-10323746-B2 · Jun 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B1/10?
- CPC F15B1/10 is the Cooperative Patent Classification code for “with flexible separating means.”
- How many patents are filed under CPC F15B1/10 (with flexible separating means)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F15B1/10 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).