Aircraft with a multi-walled fuel tank and a method of manufacturing
US-2023348091-A1 · Nov 2, 2023 · US
Multi-sheet layers
Multi-sheet layers · 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 | F17C2203/032 |
| Official title | Multi-sheet layers |
| Display label | Multi-sheet layers |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 15 |
| 2025 | 17 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for storing cryogenic fluid and vehicle comprising such a device
US-2023272881-A1 · Aug 31, 2023 · US
Storage tank for liquid hydrogen with fill level indicator
US-2023119178-A1 · Apr 20, 2023 · US
Mobile cryogenic tank and provisioning method
US-2023055875-A1 · Feb 23, 2023 · US
Mount for double-walled vessel, vessel comprising a mount and vehicle comprising a vessel
US-2023002069-A1 · Jan 5, 2023 · US
Tank having enhanced insulation combining thermal insulation mats with microspheres, and method of manufacturing such a tank
US-2022390071-A1 · Dec 8, 2022 · US
Pressure Vessel and Motor Vehicle
US-2022381403-A1 · Dec 1, 2022 · US
Method for manufacturing a wall of a sealed and thermally insulating tank having inter-panel insulating inserts
US-2022349524-A1 · Nov 3, 2022 · US
Membrane type insulation system for cryogenic LNG carrier cargo tank and liquefied gas fuel container
US-11472514-B2 · Oct 18, 2022 · US
Passive cryogen storage system
US-11447275-B1 · Sep 20, 2022 · US
Device and method for storing and for supplying fluid fuel
US-2022163170-A1 · May 26, 2022 · US
Device and method for storing and supplying fluid fuel
US-2022146047-A1 · May 12, 2022 · US
Transport container and method
US-2022082211-A1 · Mar 17, 2022 · US
Transport container
US-2022074550-A1 · Mar 10, 2022 · US
Transport container
US-11209125-B2 · Dec 28, 2021 · US
Vacuum manufacture of cryogenic pressure vessels for hydrogen storage
US-11181236-B2 · Nov 23, 2021 · US
Membrane type insulation system for cryogenic lng carrier cargo tank and liquefied gas fuel container
US-2021323642-A1 · Oct 21, 2021 · US
Gas Dispensing System with Tank Pressure and Heat Management
US-2021317953-A1 · Oct 14, 2021 · US
Dewar vessel storage apparatus
US-11137116-B2 · Oct 5, 2021 · US
Storage vessel for extremely low temperature material with cryogenic jacket
US-11137115-B2 · Oct 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C2203/032?
- CPC F17C2203/032 is the Cooperative Patent Classification code for “Multi-sheet layers.”
- How many patents are filed under CPC F17C2203/032 (Multi-sheet layers)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC F17C2203/032 growing?
- Publication counts under this code: 15 in 2024 vs 17 in 2025 (latest complete years).