Composite gas storage tank
US-11828415-B2 · Nov 28, 2023 · US
Fittings, valves, filters, or components in connection with the gas storage device
Fittings, valves, filters, or components in connection with the gas storage device · 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 | F17C2205/0302 |
| Official title | Fittings, valves, filters, or components in connection with the gas storage device |
| Display label | Fittings, valves, filters, or components in connection with the gas storage device |
| 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 |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 16 |
| 2023 | 8 |
| 2024 | 19 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen refueling station and system, and method of using the same
US-2023279995-A1 · Sep 7, 2023 · US
Manufacture of a conformable pressure vessel
US-11725779-B2 · Aug 15, 2023 · US
Submerged multi-mode cryopump for refueling hydrogen, system having the same, and method of using the same
US-11686434-B1 · Jun 27, 2023 · US
Method for producing high-pressure tank
US-11584064-B2 · Feb 21, 2023 · US
High-pressure tank unit
US-2023017919-A1 · Jan 19, 2023 · US
Pressure vessel
US-2022412509-A1 · Dec 29, 2022 · US
Pressurized gas tank for a motor vehicle
US-11524572-B2 · Dec 13, 2022 · US
Pressurized gas tank comprising at least two cylinders connected by a rail
US-2022341544-A1 · Oct 27, 2022 · US
Pressure vessel
US-11473732-B2 · Oct 18, 2022 · US
High pressure gas tank
US-2022290817-A1 · Sep 15, 2022 · US
Apparatus and method for assembling solid hydrogen storage system
US-2022290756-A1 · Sep 15, 2022 · US
Fusible plug
US-2022243872-A1 · Aug 4, 2022 · US
Pressure adjustment apparatus for controlling pressure in chamber and substrate processing apparatus including the same
US-2022208562-A1 · Jun 30, 2022 · US
Pressurized gas tank
US-2022154826-A1 · May 19, 2022 · US
Method and apparatus for vaporizing a liquid
US-2022154885-A1 · May 19, 2022 · US
High pressure tank
US-11333299-B2 · May 17, 2022 · US
Station for filling gas tanks
US-2022074551-A1 · Mar 10, 2022 · US
Composite gas storage tank
US-2022065399-A1 · Mar 3, 2022 · US
High pressure tank and method of manufacturing same
US-11262024-B2 · Mar 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C2205/0302?
- CPC F17C2205/0302 is the Cooperative Patent Classification code for “Fittings, valves, filters, or components in connection with the gas storage device.”
- How many patents are filed under CPC F17C2205/0302 (Fittings, valves, filters, or components in connection with the gas storage device)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC F17C2205/0302 growing?
- Publication counts under this code: 19 in 2024 vs 16 in 2025 (latest complete years).