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US-11353216-B2 · Jun 7, 2022 · US
of the closed type · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24C3/025 |
| Official title | {of the closed type} |
| Display label | of the closed type |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11353216-B2 · Jun 7, 2022 · US
US-11204171-B2 · Dec 21, 2021 · US
US-2021254833-A1 · Aug 19, 2021 · US
US-2021180794-A1 · Jun 17, 2021 · US
US-10641500-B2 · May 5, 2020 · US
US-2018195737-A1 · Jul 12, 2018 · US
US-9534791-B2 · Jan 3, 2017 · US
US-2015285510-A1 · Oct 8, 2015 · US
US-2015101592-A1 · Apr 16, 2015 · US