Method of testing fuel injection equipment
US-11149704-B2 · Oct 19, 2021 · US
Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements (fuel-injection apparatus in which injection pumps are driven, or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston F02M49/00; arrangements of injectors F02M61/14)
Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements (fuel-injection apparatus in which injection pumps are driven, or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston F02M49/00; arrangements of injectors F02M61/14) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M39/00 |
| Official title | Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements (fuel-injection apparatus in which injection pumps are driven, or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston F02M49/00; arrangements of injectors F02M61/14) |
| Display label | Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements (fuel-injection apparatus in which injection pumps are driven, or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston F02M49/00; arrangements of injectors F02M61/14) |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 15 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine
US-2021180528-A1 · Jun 17, 2021 · US
Internal combustion engine including at least one electric motor
US-11028811-B2 · Jun 8, 2021 · US
Engine
US-10941714-B2 · Mar 9, 2021 · US
Method and system for fuel injector balancing
US-10900436-B2 · Jan 26, 2021 · US
Saddled vehicle
US-10865707-B2 · Dec 15, 2020 · US
Engine
US-10844809-B2 · Nov 24, 2020 · US
Engine Device
US-2020332753-A1 · Oct 22, 2020 · US
Cylinder head cover
US-10808645-B2 · Oct 20, 2020 · US
Methods and system for reducing particulate matter produced by an engine
US-10794320-B2 · Oct 6, 2020 · US
Method of testing fuel injection equipment
US-2020309078-A1 · Oct 1, 2020 · US
Method and system for fuel injector balancing
US-2020300189-A1 · Sep 24, 2020 · US
Method and system for fuel injector balancing
US-2020291885-A1 · Sep 17, 2020 · US
Engine device
US-10731617-B2 · Aug 4, 2020 · US
High pressure fuel pump control for idle tick reduction
US-10718301-B2 · Jul 21, 2020 · US
Methods and systems for fixed and variable pressure fuel injection
US-10718289-B2 · Jul 21, 2020 · US
High pressure fuel pump
US-2020208596-A1 · Jul 2, 2020 · US
Electrostatic flame control technology
US-10563626-B2 · Feb 18, 2020 · US
Engine
US-2020018264-A1 · Jan 16, 2020 · US
Electrostatic flame control technology
US-2020003165-A1 · Jan 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M39/00?
- CPC F02M39/00 is the Cooperative Patent Classification code for “Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements (fuel-injection apparatus in which injection pumps are driven, or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston F02M49/00; arrangements of injectors F02M61/14).”
- How many patents are filed under CPC F02M39/00 (Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements (fuel-injection apparatus in which injection pumps are driven, or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston F02M49/00; arrangements of injectors F02M61/14))?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC F02M39/00 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).