Gas mixer
US-12286946-B2 · Apr 29, 2025 · US
Particular shape of air intake · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M23/003 |
| Official title | {Particular shape of air intake} |
| Display label | Particular shape of air intake |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12286946-B2 · Apr 29, 2025 · US
US-11629671-B2 · Apr 18, 2023 · US
US-2022243686-A1 · Aug 4, 2022 · US
US-10731572-B2 · Aug 4, 2020 · US
US-10634097-B2 · Apr 28, 2020 · US
US-10273905-B2 · Apr 30, 2019 · US
US-2019078518-A1 · Mar 14, 2019 · US
US-2016222922-A1 · Aug 4, 2016 · US
US-2016123277-A1 · May 5, 2016 · US