Exhaust gas cooler for vehicle
US-2020392925-A1 · Dec 17, 2020 · US
Mechanical Engineering
Mechanical Engineering · 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 | F28F1/16 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 117 |
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 | 9 |
| 2016 | 2 |
| 2017 | 13 |
| 2018 | 18 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 14 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Arrowhead fin for heat exchange tubing
US-10823513-B2 · Nov 3, 2020 · US
Manufacturing a heat exchanger using a material buildup process
US-10823511-B2 · Nov 3, 2020 · US
Method of manufacturing a fin structure for heat exchanger
US-10654103-B2 · May 19, 2020 · US
Liquid-cooled motor
US-10608495-B2 · Mar 31, 2020 · US
Method of manufacturing a fin structure for heat exchanger
US-2020094324-A1 · Mar 26, 2020 · US
Shell and tube heat exchanger with perforated fins interconnecting the tubes
US-2020080789-A1 · Mar 12, 2020 · US
Modulator for sub-cool condenser
US-10563890-B2 · Feb 18, 2020 · US
Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials, and method of the same
US-2020049030-A1 · Feb 13, 2020 · US
Liquid-cooling cold plate and method for manufacturing same
US-10532401-B2 · Jan 14, 2020 · US
Heat exchange unit
US-10527356-B2 · Jan 7, 2020 · US
Heat exchanger
US-2019390912-A1 · Dec 26, 2019 · US
Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials, and method of the same
US-10472996-B2 · Nov 12, 2019 · US
Vertical bundle air-cooled heat exchnager, method of manufacturing the same, and power generation plant implementing the same
US-2019283191-A1 · Sep 19, 2019 · US
Heat exchange member and heat exchangers utilizing the heat exchange member
US-10359239-B1 · Jul 23, 2019 · US
Vertical bundle air-cooled heat exchanger, method of manufacturing the same, and power generation plant implementing the same
US-10343240-B2 · Jul 9, 2019 · US
Heat exchanger having a coaxial or concentric tube construction
US-10221768-B2 · Mar 5, 2019 · US
Apparatus and methods for additively manufacturing microtube heat exchangers
US-2019011187-A1 · Jan 10, 2019 · US
Manufacturing a heat exchanger using a material buildup process
US-2018372416-A1 · Dec 27, 2018 · US
Modulator For Sub-Cool Condenser
US-2018340718-A1 · Nov 29, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F1/16?
- CPC F28F1/16 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F28F1/16 (Mechanical Engineering)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC F28F1/16 growing?
- Publication counts under this code: 14 in 2024 vs 4 in 2025 (latest complete years).