Wet biofuel compression ignition
US-11608799-B2 · Mar 21, 2023 · US
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B7/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11608799-B2 · Mar 21, 2023 · US
US-11585303-B2 · Feb 21, 2023 · US
US-2022213849-A1 · Jul 7, 2022 · US
US-11306650-B2 · Apr 19, 2022 · US
US-2021404427-A1 · Dec 30, 2021 · US
US-2021010413-A1 · Jan 14, 2021 · US
US-2019178172-A1 · Jun 13, 2019 · US
US-10247112-B2 · Apr 2, 2019 · US
US-10001090-B1 · Jun 19, 2018 · US
US-9995201-B2 · Jun 12, 2018 · US
US-9957880-B2 · May 1, 2018 · US
US-2018073447-A1 · Mar 15, 2018 · US
US-2016369686-A1 · Dec 22, 2016 · US
US-2016341104-A1 · Nov 24, 2016 · US
US-9255551-B2 · Feb 9, 2016 · US
US-9038582-B2 · May 26, 2015 · US
US-2015114355-A1 · Apr 30, 2015 · US
US-8997710-B2 · Apr 7, 2015 · US
US-8944033-B2 · Feb 3, 2015 · US
US-8943810-B2 · Feb 3, 2015 · US
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