Vehicle fuel storage system including bladder
US-12570141-B2 · Mar 10, 2026 · US
characterised by the materials the tank or parts thereof are essentially made from
characterised by the materials the tank or parts thereof are essentially made from · 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 | B60K2015/03486 |
| Official title | {characterised by the materials the tank or parts thereof are essentially made from} |
| Display label | characterised by the materials the tank or parts thereof are essentially made from |
| Total patents | 59 |
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 | 2 |
| 2016 | 1 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle fuel storage system including bladder
US-2025170886-A1 · May 29, 2025 · US
Composite tanks for reusable launch vehicles and methods of fabricating thereof
US-2025153561-A1 · May 15, 2025 · US
Tank made of resin
US-12179874-B2 · Dec 31, 2024 · US
Fuel tank and method for manufacturing fuel tank
US-12139227-B2 · Nov 12, 2024 · US
Composite tanks for reusable launch vehicles and methods of fabricating thereof
US-12059953-B2 · Aug 13, 2024 · US
Fuel tank with support pillar
US-11932104-B2 · Mar 19, 2024 · US
Vehicle and manufacturing method of vehicle
US-11932102-B2 · Mar 19, 2024 · US
Methods and systems for conformable fuel tank
US-11738636-B2 · Aug 29, 2023 · US
Tank made of resin
US-11602986-B2 · Mar 14, 2023 · US
Fuel tank
US-2022332184-A1 · Oct 20, 2022 · US
Hydrogen storage system
US-2022266685-A1 · Aug 25, 2022 · US
Composite tanks for reusable launch vehicles and methods of fabricating thereof
US-2022258600-A1 · Aug 18, 2022 · US
Fuel tank and method for manufacturing fuel tank
US-2022212740-A1 · Jul 7, 2022 · US
Fuel tank comprising a temperature sensor
US-11345229-B2 · May 31, 2022 · US
Vehicle and manufacturing method of vehicle
US-2022009347-A1 · Jan 13, 2022 · US
Systems and methods for conducting vehicle evaporative emissions test diagnostic procedures
US-11187192-B2 · Nov 30, 2021 · US
Plastic liner for a composite pressure vessel
US-11181233-B2 · Nov 23, 2021 · US
Fuel tank having a stiffening structure
US-11104221-B2 · Aug 31, 2021 · US
Fuel tank drain plug
US-11104218-B2 · Aug 31, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60K2015/03486?
- CPC B60K2015/03486 is the Cooperative Patent Classification code for “characterised by the materials the tank or parts thereof are essentially made from.”
- How many patents are filed under CPC B60K2015/03486 (characterised by the materials the tank or parts thereof are essentially made from)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC B60K2015/03486 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).