Valve assembly for fuel tanks
US-2025381839-A1 · Dec 18, 2025 · US
for preventing overfilling of tanks
for preventing overfilling of tanks · 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 | B60K2015/03368 |
| Official title | {for preventing overfilling of tanks} |
| Display label | for preventing overfilling of tanks |
| Total patents | 52 |
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 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for fluid container volume indicator
US-12269731-B2 · Apr 8, 2025 · US
Valve device for fuel tank
US-2024255065-A1 · Aug 1, 2024 · US
Evaporated fuel treatment apparatus
US-11852110-B2 · Dec 26, 2023 · US
Apparatus for controlling shut-off of fuel gun in filler pipe of fuel tank
US-11801746-B2 · Oct 31, 2023 · US
Method for controlling a filling process of a motor vehicle tank and motor vehicle tank for carrying out the method
US-11787285-B2 · Oct 17, 2023 · US
Filler head allowing a reliable refilling without spitting
US-11597272-B2 · Mar 7, 2023 · US
Filler head allowing a reliable refilling without spitting
US-2023030036-A1 · Feb 2, 2023 · US
Methods and systems for fluid container volume indicator
US-2023024527-A1 · Jan 26, 2023 · US
Detecting the deactivation of a filling device
US-11548377-B2 · Jan 10, 2023 · US
Full charge notification device of urea water tank for vehicle
US-11512997-B2 · Nov 29, 2022 · US
Evaporated fuel treatment apparatus
US-2022205417-A1 · Jun 30, 2022 · US
Vent valve for closed tank
US-11346455-B2 · May 31, 2022 · US
Apparatus for controlling shut-off of fuel gun in filler pipe of fuel tank
US-2022089018-A1 · Mar 24, 2022 · US
Detecting the deactivation of a filling device
US-2021362587-A1 · Nov 25, 2021 · US
Method for controlling a filling process of a motor vehicle tank and motor vehicle tank for carrying out the method
US-2021339623-A1 · Nov 4, 2021 · US
Device for preventing overflow of urea water for vehicle
US-11155458-B2 · Oct 26, 2021 · US
Valve assembly
US-11073224-B2 · Jul 27, 2021 · US
Operating fluid container for a motor vehicle
US-10994604-B2 · May 4, 2021 · US
Valve device for fuel tank
US-10967734-B2 · Apr 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60K2015/03368?
- CPC B60K2015/03368 is the Cooperative Patent Classification code for “for preventing overfilling of tanks.”
- How many patents are filed under CPC B60K2015/03368 (for preventing overfilling of tanks)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC B60K2015/03368 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).