Fluid pipe and cooling device having the fluid pipe
US-2025377060-A1 · Dec 11, 2025 · US
by screw-type connections, e.g. gland
by screw-type connections, e.g. gland · 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 | F28F9/10 |
| Official title | by screw-type connections, e.g. gland |
| Display label | by screw-type connections, e.g. gland |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger closure assemblies and methods of using and installing the same
US-12455123-B2 · Oct 28, 2025 · US
Dry cooler assembly and method of assembling thereof
US-2025052522-A1 · Feb 13, 2025 · US
Plate kind heat exchanger with locking device
US-12209820-B2 · Jan 28, 2025 · US
Heat exchanger closure assemblies and methods of using and installing the same
US-11971229-B2 · Apr 30, 2024 · US
Heat exchanger closure assemblies and methods of using and installing the same
US-2024085126-A1 · Mar 14, 2024 · US
Anti-leakage liquid cooling connectors
US-11882672-B2 · Jan 23, 2024 · US
Heat exchanger closure assemblies and methods of using and installing the same
US-11852424-B2 · Dec 26, 2023 · US
Tubular heat exchanger and packaging method of tubular heat exchanger
US-2023272985-A1 · Aug 31, 2023 · US
Tubular heat exchanger and packaging method of tubular heat exchanger
US-11656039-B2 · May 23, 2023 · US
Heat exchanger assembly and method for assembling same
US-11441841-B2 · Sep 13, 2022 · US
Seal structure for heat exchanger and heat exchanger
US-11415379-B2 · Aug 16, 2022 · US
Tubular heat exchanger and packaging method of tubular heat exchanger
US-2022187032-A1 · Jun 16, 2022 · US
Anti-Leakage Liquid Cooling Connectors
US-2022159874-A1 · May 19, 2022 · US
Plate kind heat exchanger
US-2022065557-A1 · Mar 3, 2022 · US
Heat exchanger closure assemblies and methods of using and installing the same
US-2021348849-A1 · Nov 11, 2021 · US
Heat exchanger closure assemblies and methods of using and installing the same
US-11079185-B2 · Aug 3, 2021 · US
Heat exchanger closure assemblies and methods of using and installing the same
US-2021199393-A1 · Jul 1, 2021 · US
Multi-pass heat exchanger
US-2021148641-A1 · May 20, 2021 · US
Seal structure for heat exchanger and heat exchanger
US-2020271399-A1 · Aug 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F9/10?
- CPC F28F9/10 is the Cooperative Patent Classification code for “by screw-type connections, e.g. gland.”
- How many patents are filed under CPC F28F9/10 (by screw-type connections, e.g. gland)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F28F9/10 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).