System and method for engine control
US-2018354491-A1 · Dec 13, 2018 · US
controlling fuel supply · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02D31/007 |
| Official title | {controlling fuel supply} |
| Display label | controlling fuel supply |
| Total patents | 178 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 15 |
| 2017 | 21 |
| 2018 | 16 |
| 2019 | 18 |
| 2020 | 22 |
| 2021 | 23 |
| 2022 | 27 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018354491-A1 · Dec 13, 2018 · US
US-2018320619-A1 · Nov 8, 2018 · US
US-10081349-B2 · Sep 25, 2018 · US
US-10077732-B2 · Sep 18, 2018 · US
US-2018216554-A1 · Aug 2, 2018 · US
US-2018213718-A1 · Aug 2, 2018 · US
US-10018136-B1 · Jul 10, 2018 · US
US-9995210-B2 · Jun 12, 2018 · US
US-9945290-B2 · Apr 17, 2018 · US
US-9909518-B2 · Mar 6, 2018 · US
US-9890733-B2 · Feb 13, 2018 · US
US-9850831-B2 · Dec 26, 2017 · US
US-2017350327-A1 · Dec 7, 2017 · US
US-2017314490-A1 · Nov 2, 2017 · US
US-2017306863-A1 · Oct 26, 2017 · US
US-9797324-B2 · Oct 24, 2017 · US
US-9784193-B2 · Oct 10, 2017 · US
US-2017284326-A1 · Oct 5, 2017 · US
US-2017284325-A1 · Oct 5, 2017 · US
US-9745908-B2 · Aug 29, 2017 · US
Answers are generated from the same data shown on this page.