Connector
US-12498185-B2 · Dec 16, 2025 · US
by force-joining
by force-joining · 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 | F28F9/14 |
| Official title | by force-joining |
| Display label | by force-joining |
| Total patents | 37 |
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 | 2 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 1 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger
US-12130100-B2 · Oct 29, 2024 · US
Manifold case and thermal management system including such a manifold case
US-2024021940-A1 · Jan 18, 2024 · US
Connector
US-2024019220-A1 · Jan 18, 2024 · US
Shell and tube isolation in heat exchanger
US-2023417496-A1 · Dec 28, 2023 · US
Heat exchanger
US-11802733-B2 · Oct 31, 2023 · US
Method of forming assembly between panel and tube
US-11512800-B2 · Nov 29, 2022 · US
Heat Exchanger
US-2022333877-A1 · Oct 20, 2022 · US
Heat Exchanger
US-2022333865-A1 · Oct 20, 2022 · US
Method of forming assembly between panel and tube
US-2022057026-A1 · Feb 24, 2022 · US
Heat exchanger
US-11255609-B2 · Feb 22, 2022 · US
Energy store of a motor vehicle
US-10680296-B2 · Jun 9, 2020 · US
Process of friction stir welding on tube end joints and a product produced thereby
US-10495389-B2 · Dec 3, 2019 · US
Heat exchangers for dual-sided cooling
US-10475724-B2 · Nov 12, 2019 · US
Heat exchanger and production method of the heat exchanger
US-10465944-B2 · Nov 5, 2019 · US
Heat exchanger
US-2019257588-A1 · Aug 22, 2019 · US
Heat exchanger having a mechanically assembled header
US-10317142-B2 · Jun 11, 2019 · US
Process of friction stir welding on tube end joints and a product produced thereby
US-10247491-B2 · Apr 2, 2019 · US
Coined header for heat exchanger
US-10215509-B2 · Feb 26, 2019 · US
Inter cooler
US-10100715-B2 · Oct 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F9/14?
- CPC F28F9/14 is the Cooperative Patent Classification code for “by force-joining.”
- How many patents are filed under CPC F28F9/14 (by force-joining)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F28F9/14 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).