Internal combustion engine as a chemical reactor to produce synthesis gas from hydrocarbon feeds
US-12416271-B2 · Sep 16, 2025 · US
Partial combustion in internal-combustion engines · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B3/366 |
| Official title | {Partial combustion in internal-combustion engines} |
| Display label | Partial combustion in internal-combustion engines |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12416271-B2 · Sep 16, 2025 · US
US-2024051824-A1 · Feb 15, 2024 · US
US-2023332553-A1 · Oct 19, 2023 · US
US-11724938-B2 · Aug 15, 2023 · US
US-11649777-B2 · May 16, 2023 · US
US-2023070315-A1 · Mar 9, 2023 · US
US-11098680-B2 · Aug 24, 2021 · US
US-2020231435-A1 · Jul 23, 2020 · US
US-2020232406-A1 · Jul 23, 2020 · US
US-2020217279-A1 · Jul 9, 2020 · US
US-2018135486-A1 · May 17, 2018 · US
US-9909491-B2 · Mar 6, 2018 · US
US-9718751-B2 · Aug 1, 2017 · US
US-9353678-B2 · May 31, 2016 · US
US-2016017794-A1 · Jan 21, 2016 · US
US-2015322351-A1 · Nov 12, 2015 · US
US-9169773-B2 · Oct 27, 2015 · US