Pressure-temperature port connections for heat-transfer devices
US-12516760-B2 · Jan 6, 2026 · US
by screw-type connections
by screw-type connections · 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 | F28F9/266 |
| Official title | {by screw-type connections} |
| Display label | by screw-type connections |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid-cooling radiator and heat pipe thereof
US-2025052524-A1 · Feb 13, 2025 · US
Pressure-temperature port connections for heat-transfer devices
US-2024377008-A1 · Nov 14, 2024 · US
Heat exchange pipe joint and battery pack
US-11781679-B2 · Oct 10, 2023 · US
Heat Exchange Pipe Joint and Battery Pack
US-2022221084-A1 · Jul 14, 2022 · US
Heat exchanger assembly
US-11105565-B2 · Aug 31, 2021 · US
Heat exchanger assembly and method of assembly thereof
US-11098963-B2 · Aug 24, 2021 · US
Heatsink and stiffener mount with integrated alignment
US-11071195-B1 · Jul 20, 2021 · US
Light emitting element mounting substrate, light emitting device, and light emitting module
US-10985305-B2 · Apr 20, 2021 · US
Device for assembling a heat exchanger of an air-conditioning apparatus with a radiator for cooling the engine of a motor vehicle
US-10935331-B2 · Mar 2, 2021 · US
Heat exchanger assembly and method of assembly thereof
US-2020378695-A1 · Dec 3, 2020 · US
Heat exchanger assembly
US-2020378694-A1 · Dec 3, 2020 · US
Cooling mechanism of high mounting flexibility
US-10736235-B2 · Aug 4, 2020 · US
Light emitting element mounting substrate, light emitting device, and light emitting module
US-2019280179-A1 · Sep 12, 2019 · US
Cooling mechanism of high mounting flexibility
US-10306805-B2 · May 28, 2019 · US
Cooling mechanism of high mounting flexibility
US-10212859-B2 · Feb 19, 2019 · US
Device for assembling a heat exchanger of an air-conditioning apparatus with a radiator for cooling the engine of a motor vehicle
US-2019041141-A1 · Feb 7, 2019 · US
Cooling mechanism of high mounting flexibility
US-2019014689-A1 · Jan 10, 2019 · US
Cooling using adjustable thermal coupling
US-10168749-B2 · Jan 1, 2019 · US
Automotive LED Module with Heat Sink and Fan
US-2018142861-A1 · May 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F9/266?
- CPC F28F9/266 is the Cooperative Patent Classification code for “by screw-type connections.”
- How many patents are filed under CPC F28F9/266 (by screw-type connections)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F28F9/266 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).