Pressure regulator assembly for a coolant distribution unit
US-12547193-B2 · Feb 10, 2026 · US
having multiple liquid ports
having multiple liquid ports · 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 | F15B2201/413 |
| Official title | having multiple liquid ports |
| Display label | having multiple liquid ports |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device, system and method for isothermal compression, constant-pressure power generation and physical energy storage
US-12497941-B2 · Dec 16, 2025 · US
Cool fluid reservoir for a coolant distribution unit
US-12313089-B2 · May 27, 2025 · US
Pressure regulator assembly for a coolant distribution unit
US-2025013253-A1 · Jan 9, 2025 · US
Pressure regulator assembly for a coolant distribution unit
US-12105538-B2 · Oct 1, 2024 · US
Device, system and method for isothermal compression, constant-pressure power generation and physical energy storage
US-2024271590-A1 · Aug 15, 2024 · US
Hydraulic circuit including hydraulic decompression energy reclamation
US-12055167-B2 · Aug 6, 2024 · US
Three-dimensional monolithic diaphragm tank
US-11920542-B2 · Mar 5, 2024 · US
Pressure regulator assembly for a coolant distribution unit
US-2024061453-A1 · Feb 22, 2024 · US
Cool fluid reservoir for a coolant distribution unit
US-2023320031-A1 · Oct 5, 2023 · US
Hydraulic pressure control unit
US-2023256946-A1 · Aug 17, 2023 · US
Damping device
US-11480198-B2 · Oct 25, 2022 · US
Hydraulic Circuit including Hydraulic Decompression Energy Reclamation
US-2022136535-A1 · May 5, 2022 · US
Accumulator module for hydromechanical spring-loaded drive
US-11286959-B2 · Mar 29, 2022 · US
Three-dimensional monolithic diaphragm tank
US-2021310444-A1 · Oct 7, 2021 · US
Hydraulic tank protection system
US-2021222710-A1 · Jul 22, 2021 · US
Three-dimensional monolithic diaphragm tank
US-11067037-B2 · Jul 20, 2021 · US
Fluid equipment
US-11035387-B2 · Jun 15, 2021 · US
Hydraulic axial piston unit and method for controlling of a hydraulic axial piston unit
US-2021164501-A1 · Jun 3, 2021 · US
Single-line control system for a well tool
US-10954733-B2 · Mar 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B2201/413?
- CPC F15B2201/413 is the Cooperative Patent Classification code for “having multiple liquid ports.”
- How many patents are filed under CPC F15B2201/413 (having multiple liquid ports)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F15B2201/413 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).