High-pressure hydrogen tank
US-2021396354-A1 · Dec 23, 2021 · US
Storage of gas or gaseous mixture at high pressure and at high density condition, e.g. in the single state phase
Storage of gas or gaseous mixture at high pressure and at high density condition, e.g. in the single state phase · 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 | F17C1/005 |
| Official title | {Storage of gas or gaseous mixture at high pressure and at high density condition, e.g. in the single state phase} |
| Display label | Storage of gas or gaseous mixture at high pressure and at high density condition, e.g. in the single state phase |
| Total patents | 109 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 19 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plastic liner for a composite pressure vessel
US-11181233-B2 · Nov 23, 2021 · US
Gas container and deposition system including the same
US-2021301388-A1 · Sep 30, 2021 · US
Physical properties measurement system
US-11047817-B2 · Jun 29, 2021 · US
High-pressure tank, vehicle including high-pressure tank, and method for manufacturing high-pressure tank
US-2021123566-A1 · Apr 29, 2021 · US
Fittings for compressed gas storage vessels
US-10851925-B2 · Dec 1, 2020 · US
Fuel cell vehicle cylinder support structure
US-10836441-B2 · Nov 17, 2020 · US
Physical properties measurement system
US-2020332958-A1 · Oct 22, 2020 · US
Storage tank for cryogenic liquid gas
US-2020325854-A1 · Oct 15, 2020 · US
High pressure tank
US-10794535-B2 · Oct 6, 2020 · US
High pressure tank
US-10781977-B2 · Sep 22, 2020 · US
Gas tank liner and gas tank
US-10753538-B2 · Aug 25, 2020 · US
Storage method for hydrochlorofluoroolefin, and storage container for hydrochlorofluoroolefin
US-2020224822-A1 · Jul 16, 2020 · US
Device and method for filling tanks with pressurized gas
US-2020217456-A1 · Jul 9, 2020 · US
High pressure container unit
US-2020191335-A1 · Jun 18, 2020 · US
Liquid storage container
US-10683966-B2 · Jun 16, 2020 · US
Motor vehicle with a cryogenic pressure vessel and method for refuelling a cryogenic pressure vessel of a motor vehicle
US-10655785-B2 · May 19, 2020 · US
High-pressure vessel unit
US-10525824-B2 · Jan 7, 2020 · US
Method and system for optimizing the filling, storage and dispensing of carbon dioxide from multiple containers without overpressurization
US-10508771-B2 · Dec 17, 2019 · US
Pneumatic inflation system
US-10481620-B2 · Nov 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C1/005?
- CPC F17C1/005 is the Cooperative Patent Classification code for “Storage of gas or gaseous mixture at high pressure and at high density condition, e.g. in the single state phase.”
- How many patents are filed under CPC F17C1/005 (Storage of gas or gaseous mixture at high pressure and at high density condition, e.g. in the single state phase)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC F17C1/005 growing?
- Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).