Systems for filling a gas cylinder
US-10724685-B2 · Jul 28, 2020 · US
Breathing
Breathing · 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 | F17C2270/025 |
| Official title | Breathing |
| Display label | Breathing |
| Total patents | 109 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 23 |
| 2019 | 8 |
| 2020 | 12 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 12 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas cylinder control system and gas cylinder for use therewith system
US-10533709-B2 · Jan 14, 2020 · US
High pressure-air cylinders for use with self-contained breathing apparatus
US-2019374795-A1 · Dec 12, 2019 · US
Methods of Administering Inhaled Nitric Oxide Gas
US-2019231814-A1 · Aug 1, 2019 · US
System and method for automatically filling fluid cylinders
US-10352502-B2 · Jul 16, 2019 · US
Real time analysis logging of various gases and contaminants for specific breathing air cylinders
US-2019120431-A1 · Apr 25, 2019 · US
Valve for a pressurized fluid cylinder and corresponding cylinder
US-10247362-B2 · Apr 2, 2019 · US
Valve for a pressurized fluid cylinder and corresponding cylinder
US-10228091-B2 · Mar 12, 2019 · US
Pressurized fluid cylinder comprising an electronic data-display device
US-10215340-B2 · Feb 26, 2019 · US
Monitoring apparatus for pressure vessels
US-2019003649-A1 · Jan 3, 2019 · US
Cap for protecting a valve of a cylinder of pressurised fluid and cylinder including such a cap
US-2018363855-A1 · Dec 20, 2018 · US
High pressure air cylinders for use with self-contained breathing apparatus
US-2018353780-A1 · Dec 13, 2018 · US
High pressure air cylinders for use with self-contained breathing apparatus
US-2018326230-A1 · Nov 15, 2018 · US
Methods, systems and devices using LOX to provide ventilatory support
US-10099028-B2 · Oct 16, 2018 · US
Systems For Filling A Gas Cylinder
US-2018224066-A1 · Aug 9, 2018 · US
High brightness laser-sustained plasma broadband source
US-10032619-B2 · Jul 24, 2018 · US
High pressure air cylinders for use with self-contained breathing apparatus
US-10029130-B2 · Jul 24, 2018 · US
Modular manifold assembly for sequentially drawing fluid from fluid storage tanks
US-10024447-B2 · Jul 17, 2018 · US
High pressure air cylinders for use with self-contained breathing apparatus
US-10016629-B2 · Jul 10, 2018 · US
High pressure air cylinders for use with self-contained breathing apparatus
US-10016628-B2 · Jul 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C2270/025?
- CPC F17C2270/025 is the Cooperative Patent Classification code for “Breathing.”
- How many patents are filed under CPC F17C2270/025 (Breathing)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC F17C2270/025 growing?
- Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).