Oiling or charging port assembly
US-11541746-B2 · Jan 3, 2023 · US
Arrangements for sealing the fuel inlet during filling
Arrangements for sealing the fuel inlet during filling · 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 | B60K2015/048 |
| Official title | {Arrangements for sealing the fuel inlet during filling} |
| Display label | Arrangements for sealing the fuel inlet during filling |
| Total patents | 67 |
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 | 7 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 13 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refueling port
US-2022379720-A1 · Dec 1, 2022 · US
Capless closure assembly for fuel-tank filler pipe
US-2022242226-A1 · Aug 4, 2022 · US
Capless closure for fuel filler pipe
US-11358466-B2 · Jun 14, 2022 · US
Capless closure assembly for fuel-tank filler pipe
US-11325462-B2 · May 10, 2022 · US
Filling head
US-2022080825-A1 · Mar 17, 2022 · US
Filler and/or charger flap liner having a seal arrangement
US-11260745-B2 · Mar 1, 2022 · US
Fuel filler structure
US-11241952-B1 · Feb 8, 2022 · US
Funnel insert for a filler tube of a fuel tank
US-2021379985-A1 · Dec 9, 2021 · US
Filler neck for filling an operating substance or additive into a vehicle tank by means of a fuel pump nozzle
US-11142063-B2 · Oct 12, 2021 · US
Fuel fill opening structure for fuel tank
US-11065954-B2 · Jul 20, 2021 · US
Fuel adapter structure
US-2021197660-A1 · Jul 1, 2021 · US
Capless Filler Neck Structure
US-2021170862-A1 · Jun 10, 2021 · US
Closure assembly for fuel-tank filler neck
US-11014441-B2 · May 25, 2021 · US
Filler neck for filling an operating substance or additive into a vehicle tank by means of a fuel pump nozzle
US-2021031619-A1 · Feb 4, 2021 · US
Onboard refueling vapor recovery system and automobile having same
US-10864817-B2 · Dec 15, 2020 · US
Capless closure for fuel filler pipe
US-2020376956-A1 · Dec 3, 2020 · US
Capless closure assembly for fuel-tank filler pipe
US-2020361312-A1 · Nov 19, 2020 · US
Capless closure device for a fuel tank filler neck of a vehicle and a vehicle including such a device
US-10836249-B2 · Nov 17, 2020 · US
Filling head for a fuel tank, particularly of a vehicle
US-2020180429-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60K2015/048?
- CPC B60K2015/048 is the Cooperative Patent Classification code for “Arrangements for sealing the fuel inlet during filling.”
- How many patents are filed under CPC B60K2015/048 (Arrangements for sealing the fuel inlet during filling)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC B60K2015/048 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).