Sealed furnace
US-12420337-B2 · Sep 23, 2025 · US
Arrangements of linings · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B5/08 |
| Official title | Arrangements of linings |
| Display label | Arrangements of linings |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12420337-B2 · Sep 23, 2025 · US
US-12398955-B2 · Aug 26, 2025 · US
US-12098885-B2 · Sep 24, 2024 · US
US-2024209466-A1 · Jun 27, 2024 · US
US-2023105323-A1 · Apr 6, 2023 · US
US-2023011769-A1 · Jan 12, 2023 · US
US-2022128305-A1 · Apr 28, 2022 · US
US-2022008991-A1 · Jan 13, 2022 · US
US-10605530-B2 · Mar 31, 2020 · US
US-10254046-B2 · Apr 9, 2019 · US
US-2019032998-A1 · Jan 31, 2019 · US
US-2018135757-A1 · May 17, 2018 · US
US-2018112812-A1 · Apr 26, 2018 · US
US-9803925-B2 · Oct 31, 2017 · US
US-2017073786-A1 · Mar 16, 2017 · US
US-2016061526-A1 · Mar 3, 2016 · US
US-2015345868-A1 · Dec 3, 2015 · US