Thermally conductive pipe, heat treatment device, and treatment system
US-12523432-B2 · Jan 13, 2026 · US
and being formed of wires
and being formed of wires · 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 | F28F1/405 |
| Official title | {and being formed of wires} |
| Display label | and being formed of wires |
| Total patents | 32 |
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 | 4 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat transfer member
US-2025052521-A1 · Feb 13, 2025 · US
Thermally conductive pipe, heat treatment device, and treatment system
US-2024255230-A1 · Aug 1, 2024 · US
Thermally conductive pipe, heat treatment device, and treatment system
US-11982493-B2 · May 14, 2024 · US
Heat dissipating device using turbulent flow
US-11953273-B2 · Apr 9, 2024 · US
Pins for heat exchangers
US-11933554-B2 · Mar 19, 2024 · US
Heat exchanger
US-2023080550-A1 · Mar 16, 2023 · US
Heat dissipating device using turbulent flow
US-2022349663-A1 · Nov 3, 2022 · US
Thermally conductive pipe, heat treatment device, and treatment system
US-2022196339-A1 · Jun 23, 2022 · US
Reaction device with heat exchanger and use thereof
US-2022126250-A1 · Apr 28, 2022 · US
Reaction device with heat exchanger and use thereof
US-11247188-B2 · Feb 15, 2022 · US
Pins for heat exchangers
US-2022028751-A1 · Jan 27, 2022 · US
Pins for heat exchangers
US-11139221-B2 · Oct 5, 2021 · US
Systems and methods for heat exchanger tubes having internal flow features
US-10584923-B2 · Mar 10, 2020 · US
Reaction device with heat exchanger and use thereof
US-2020009524-A1 · Jan 9, 2020 · US
Double-tube internal heat exchanger
US-2019353427-A1 · Nov 21, 2019 · US
Systems and methods for heat exchanger tubes having internal flow features
US-2019178585-A1 · Jun 13, 2019 · US
Flexible thermally-conductive shunt
US-10321606-B2 · Jun 11, 2019 · US
Pins for heat exchangers
US-2018335264-A1 · Nov 22, 2018 · US
Heat exchanger, magnetic heat pump device, and manufacturing method of heat exchanger
US-2018306470-A1 · Oct 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F1/405?
- CPC F28F1/405 is the Cooperative Patent Classification code for “and being formed of wires.”
- How many patents are filed under CPC F28F1/405 (and being formed of wires)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F28F1/405 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).