Heat exchanger transfer tubes
US-11480392-B2 · Oct 25, 2022 · US
molded · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F28F2255/14 |
| Official title | molded |
| Display label | molded |
| Total patents | 79 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 13 |
| 2020 | 9 |
| 2021 | 14 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11480392-B2 · Oct 25, 2022 · US
US-2022333878-A1 · Oct 20, 2022 · US
US-2022307775-A1 · Sep 29, 2022 · US
US-11365942-B2 · Jun 21, 2022 · US
US-2022184522-A1 · Jun 16, 2022 · US
US-2022099335-A1 · Mar 31, 2022 · US
US-11248850-B2 · Feb 15, 2022 · US
US-11209221-B2 · Dec 28, 2021 · US
US-11199340-B2 · Dec 14, 2021 · US
US-2021325129-A1 · Oct 21, 2021 · US
US-2021285727-A1 · Sep 16, 2021 · US
US-11117346-B2 · Sep 14, 2021 · US
US-11085706-B2 · Aug 10, 2021 · US
US-11073323-B2 · Jul 27, 2021 · US
US-2021148638-A1 · May 20, 2021 · US
US-10995997-B2 · May 4, 2021 · US
US-2021108862-A1 · Apr 15, 2021 · US
US-10962306-B2 · Mar 30, 2021 · US
US-10923786-B2 · Feb 16, 2021 · US
US-2021018270-A1 · Jan 21, 2021 · US
Answers are generated from the same data shown on this page.