Corrosion resistant device
US-11371472-B2 · Jun 28, 2022 · US
Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (fuel- injectors actuated by the pressure in engine working cylinders F02M49/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M47/00 |
| Official title | Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (fuel- injectors actuated by the pressure in engine working cylinders F02M49/00) |
| Display label | Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (fuel- injectors actuated by the pressure in engine working cylinders F02M49/00) |
| Total patents | 21 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 4 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11371472-B2 · Jun 28, 2022 · US
US-10968850-B2 · Apr 6, 2021 · US
US-2019353127-A1 · Nov 21, 2019 · US
US-10450984-B2 · Oct 22, 2019 · US
US-10428777-B2 · Oct 1, 2019 · US
US-2019285039-A1 · Sep 19, 2019 · US
US-10156216-B2 · Dec 18, 2018 · US
US-2018355827-A1 · Dec 13, 2018 · US
US-10151285-B2 · Dec 11, 2018 · US
US-2018291831-A1 · Oct 11, 2018 · US
US-2018291829-A1 · Oct 11, 2018 · US
US-2018195476-A1 · Jul 12, 2018 · US
US-9890736-B2 · Feb 13, 2018 · US
US-2017356409-A1 · Dec 14, 2017 · US
US-2017122245-A1 · May 4, 2017 · US
US-2017009688-A1 · Jan 12, 2017 · US
US-9541045-B2 · Jan 10, 2017 · US
US-9422900-B2 · Aug 23, 2016 · US
US-9416709-B2 · Aug 16, 2016 · US
US-9279403-B2 · Mar 8, 2016 · US