Diesel exhaust fluid cap assembly for vehicle and diesel exhaust fluid supply system including the same
US-11427073-B2 · Aug 30, 2022 · US
for preventing expulsion of fuel during filling of the tank
for preventing expulsion of fuel during filling of the tank · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60K2015/03394 |
| Official title | {for preventing expulsion of fuel during filling of the tank} |
| Display label | for preventing expulsion of fuel during filling of the tank |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for controlling engine start during refueling of hybrid vehicle
US-11383692-B2 · Jul 12, 2022 · US
Diesel exhaust fluid cap assembly for vehicle and diesel exhaust fluid supply system including the same
US-2022041051-A1 · Feb 10, 2022 · US
Method for controlling a filling process of an operating fluid container, and operating fluid container system
US-11148523-B2 · Oct 19, 2021 · US
Improved filler head
US-2020406743-A1 · Dec 31, 2020 · US
Saddle riding vehicle
US-10668970-B2 · Jun 2, 2020 · US
Systems and methods for indicating canister purge valve degradation
US-10626830-B2 · Apr 21, 2020 · US
Method for controlling a filling process of an operating fluid container, and operating fluid container system
US-2020001704-A1 · Jan 2, 2020 · US
Fuel storage system
US-10443546-B2 · Oct 15, 2019 · US
Fuel filler structure capable of use with a fuel feeding pipe
US-10406913-B2 · Sep 10, 2019 · US
Saddle riding vehicle
US-2019248436-A1 · Aug 15, 2019 · US
Apparatus and method for controlling engine start during refueling of hybrid vehicle
US-2019193713-A1 · Jun 27, 2019 · US
Systems and methods for indicating canister purge valve degradation
US-2019093607-A1 · Mar 28, 2019 · US
Systems and methods for indicating canister purge valve degradation
US-10167823-B2 · Jan 1, 2019 · US
Fueling apparatus
US-2018281587-A1 · Oct 4, 2018 · US
Deterrence of ignition of a vehicle engine when a fuel nozzle is in a fuel intake area
US-9938951-B1 · Apr 10, 2018 · US
Deterrence of ignition of a vehicle engine when a fuel nozzle is in a fuel intake area
US-2018080427-A1 · Mar 22, 2018 · US
Systems and methods for indicating canister purge valve degradation
US-2018010532-A1 · Jan 11, 2018 · US
Fuel filler structure of fuel feeding pipe
US-2017361704-A1 · Dec 21, 2017 · US
Systems and methods for preventing fuel tank overfilling
US-9809441-B2 · Nov 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60K2015/03394?
- CPC B60K2015/03394 is the Cooperative Patent Classification code for “for preventing expulsion of fuel during filling of the tank.”
- How many patents are filed under CPC B60K2015/03394 (for preventing expulsion of fuel during filling of the tank)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B60K2015/03394 growing?
- Publication counts under this code: 1 in 2021 vs 3 in 2022 (latest complete years).