Tubular membrane heat exchanger
US-12516886-B2 · Jan 6, 2026 · US
by using bonding or sealing substances, e.g. adhesives (F28F9/18 takes precedence)
by using bonding or sealing substances, e.g. adhesives (F28F9/18 takes precedence) · 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 | F28F9/162 |
| Official title | {by using bonding or sealing substances, e.g. adhesives (F28F9/18 takes precedence)} |
| Display label | by using bonding or sealing substances, e.g. adhesives (F28F9/18 takes precedence) |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 6 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tubular heat exchanger and packaging method of tubular heat exchanger
US-12498177-B2 · Dec 16, 2025 · US
Heat exchanger
US-2025369697-A1 · Dec 4, 2025 · US
Cooling system for the liquid immersion cooling of electronic components
US-12477689-B2 · Nov 18, 2025 · US
Tube bundle heat exchanger
US-12345476-B2 · Jul 1, 2025 · US
Method for protecting tubes of a heat exchanger
US-2025003700-A1 · Jan 2, 2025 · US
Cooling system for the liquid immersion cooling of electronic components
US-2023397369-A1 · Dec 7, 2023 · US
Tube bundle heat exchanger
US-2023392871-A1 · Dec 7, 2023 · US
Tubular heat exchanger and packaging method of tubular heat exchanger
US-2023272985-A1 · Aug 31, 2023 · US
Tubular membrane heat exchanger
US-2023235965-A1 · Jul 27, 2023 · US
Tubular heat exchanger and packaging method of tubular heat exchanger
US-11656039-B2 · May 23, 2023 · US
Tubular membrane heat exchanger
US-11624558-B2 · Apr 11, 2023 · US
Method of making a heat exchanger
US-11420298-B2 · Aug 23, 2022 · US
Heat exchanger with aluminum tubes rolled into an aluminum tube support
US-11415381-B2 · Aug 16, 2022 · US
Heat exchangers, heat exchanger tubes, and additive manufacturing cold spray processes for producing the same
US-11415380-B2 · Aug 16, 2022 · US
Tubular heat exchanger and packaging method of tubular heat exchanger
US-2022187032-A1 · Jun 16, 2022 · US
Method of making a heat exchanger
US-2022063029-A1 · Mar 3, 2022 · US
Expansion assembly for heat exchanger
US-2021239412-A1 · Aug 5, 2021 · US
Heat exchanger with aluminum tubes rolled into an aluminum tube support
US-2021071971-A1 · Mar 11, 2021 · US
Heat exchanger with aluminum tubes rolled into an aluminum tube support
US-10837720-B2 · Nov 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F9/162?
- CPC F28F9/162 is the Cooperative Patent Classification code for “by using bonding or sealing substances, e.g. adhesives (F28F9/18 takes precedence).”
- How many patents are filed under CPC F28F9/162 (by using bonding or sealing substances, e.g. adhesives (F28F9/18 takes precedence))?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC F28F9/162 growing?
- Publication counts under this code: 6 in 2023 vs 5 in 2025 (latest complete years).