System and a method for reducing hydrogen knocking in a hydrogen internal combustion engine
US-12529346-B1 · Jan 20, 2026 · US
Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture (combined with secondary-air supply F02M23/12 {; collecting condensed fuel F02M33/02}) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M29/00 |
| Official title | Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture (combined with secondary-air supply F02M23/12 {; collecting condensed fuel F02M33/02}) |
| Display label | Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture (combined with secondary-air supply F02M23/12 {; collecting condensed fuel F02M33/02}) |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12529346-B1 · Jan 20, 2026 · US
US-11788458-B2 · Oct 17, 2023 · US
US-2023160334-A1 · May 25, 2023 · US
US-11384715-B2 · Jul 12, 2022 · US
US-2020386192-A1 · Dec 10, 2020 · US
US-10436147-B2 · Oct 8, 2019 · US
US-2017107935-A1 · Apr 20, 2017 · US
US-9032937-B2 · May 19, 2015 · US
US-2015053172-A1 · Feb 26, 2015 · US