Heat exchanger with a glass body
US-12181229-B2 · Dec 31, 2024 · US
of glass
of glass · 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 | F28F21/006 |
| Official title | {of glass} |
| Display label | of glass |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 12 |
| 2023 | 3 |
| 2024 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass fiber heat pipes and wicks for heat pipes
US-2024361085-A1 · Oct 31, 2024 · US
Additive manufacturing processes and additively manufactured products
US-12122120-B2 · Oct 22, 2024 · US
Polygonal-shaped heat pipes
US-2024318924-A1 · Sep 26, 2024 · US
Heat exchanger transfer tubes
US-12072153-B2 · Aug 27, 2024 · US
Advanced cooling system using throttled internal cooling passage flow for a window assembly, and methods of fabrication and use thereof
US-11879688-B1 · Jan 23, 2024 · US
Radiant cooling devices and methods of forming the same
US-11788800-B2 · Oct 17, 2023 · US
Heat exchanger transfer tubes
US-2023038602-A1 · Feb 9, 2023 · US
Diffuser plates and diffuser plate assemblies
US-11566816-B2 · Jan 31, 2023 · US
Heat exchanger transfer tubes
US-11480392-B2 · Oct 25, 2022 · US
Advanced cooling system using throttled internal cooling passage flow for a window assembly, and methods of fabrication and use thereof
US-11473846-B1 · Oct 18, 2022 · US
Heat pipe and method for manufacturing heat pipe
US-11460254-B2 · Oct 4, 2022 · US
Additive manufacturing processes and additively manufactured products
US-11426818-B2 · Aug 30, 2022 · US
Radiative cooling device
US-11427500-B2 · Aug 30, 2022 · US
Tube bundle-type heat exchanger, tube base, and method for sealing same
US-11378342-B2 · Jul 5, 2022 · US
Smooth surface hybrid composites
US-2022152984-A1 · May 19, 2022 · US
Method for passivating an aluminum surface provided with a flux
US-2022112606-A1 · Apr 14, 2022 · US
Diffuser plates and diffuser plate assemblies
US-2022099335-A1 · Mar 31, 2022 · US
Advanced cooling system using throttled internal cooling passage flow for a window assembly, and methods of fabrication and use thereof
US-11262134-B1 · Mar 1, 2022 · US
Additive manufacturing processes and additively manufactured products
US-2022055153-A1 · Feb 24, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F21/006?
- CPC F28F21/006 is the Cooperative Patent Classification code for “of glass.”
- How many patents are filed under CPC F28F21/006 (of glass)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC F28F21/006 growing?
- Publication counts under this code: 3 in 2023 vs 6 in 2024 (latest complete years).