System for supplying fuel to an engine
US-9835121-B2 · Dec 5, 2017 · US
depending on engine operating conditions, e.g. start, stop or ambient conditions
depending on engine operating conditions, e.g. start, stop or ambient conditions · 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 | F02D33/006 |
| Official title | {depending on engine operating conditions, e.g. start, stop or ambient conditions} |
| Display label | depending on engine operating conditions, e.g. start, stop or ambient conditions |
| Total patents | 169 |
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 | 11 |
| 2016 | 27 |
| 2017 | 26 |
| 2018 | 21 |
| 2019 | 24 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 21 |
| 2023 | 8 |
| 2024 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Airflow control device of internal combustion engine
US-9835122-B2 · Dec 5, 2017 · US
Fuel vapor purging diagnostics for a multi-path purge ejector system
US-2017314512-A1 · Nov 2, 2017 · US
Method for forming a control for operation of a portable engine powered device
US-9771882-B2 · Sep 26, 2017 · US
Method and unit for operating a fuel metering system in an internal combustion engine
US-2017268412-A1 · Sep 21, 2017 · US
Altitude fuel limiter for engine and method of using the same
US-9765708-B2 · Sep 19, 2017 · US
Control apparatus for vehicle
US-9752516-B2 · Sep 5, 2017 · US
Automatic fuel shutoff
US-9739214-B2 · Aug 22, 2017 · US
Method and device for operating an internal combustion engine
US-9739217-B2 · Aug 22, 2017 · US
Method for controlling an internal combustion engine
US-9719447-B2 · Aug 1, 2017 · US
Fuel pump system of hybrid vehicle
US-2017166195-A1 · Jun 15, 2017 · US
Fuel Injector Driver for Cold Start of High Resistance Injector
US-2017167428-A1 · Jun 15, 2017 · US
Hybrid vehicle and control method of hybrid vehicle
US-9676384-B2 · Jun 13, 2017 · US
Feedback controlled system for ignition promoter droplet generation
US-2017159615-A1 · Jun 8, 2017 · US
Apparatus and method for controlling internal-combustion engine
US-9670863-B2 · Jun 6, 2017 · US
Vehicle-driving device and vehicle-driving method
US-9599054-B2 · Mar 21, 2017 · US
Method for a hybrid vehicle
US-2017066322-A1 · Mar 9, 2017 · US
Fuel storage apparatus
US-2017058791-A1 · Mar 2, 2017 · US
Method for purging condensate from a charge air cooler
US-2017051658-A1 · Feb 23, 2017 · US
Method for operating a dual lift pump system
US-2017051701-A1 · Feb 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D33/006?
- CPC F02D33/006 is the Cooperative Patent Classification code for “depending on engine operating conditions, e.g. start, stop or ambient conditions.”
- How many patents are filed under CPC F02D33/006 (depending on engine operating conditions, e.g. start, stop or ambient conditions)?
- Our database includes 169 publications tagged with this CPC code.
- Is patent activity under CPC F02D33/006 growing?
- Publication counts under this code: 8 in 2023 vs 6 in 2024 (latest complete years).