Method and system for pressure management while extracting a liquid from a liquid storage vessel
US-2023167946-A1 · Jun 1, 2023 · US
liquid
liquid · 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 | F17C2223/013 |
| Official title | liquid |
| Display label | liquid |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 22 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and installation for cooling air-conditioning water by heat exchange with cryogenic liquids
US-11530825-B2 · Dec 20, 2022 · 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
Hydrogen storage system
US-2022341546-A1 · Oct 27, 2022 · US
Multiple head dosing arm device, system and method
US-11473729-B2 · Oct 18, 2022 · US
Fluid supply and storage device, vehicle and method including such a device
US-2022325853-A1 · Oct 13, 2022 · US
Pressure vessel having substantially flat panel
US-11441731-B2 · Sep 13, 2022 · US
A fuel gas system for a vehicle
US-2022242224-A1 · Aug 4, 2022 · US
Method for minimizing power demand for hydrogen refueling station
US-11391415-B1 · Jul 19, 2022 · US
Cryogenic transfer line coupling assembly
US-11384883-B2 · Jul 12, 2022 · US
Method for minimizing power demand for hydrogen refueling station
US-2022205591-A1 · Jun 30, 2022 · US
Method for power generation during the regasification of a fluid by supercritical expansion
US-11287182-B2 · Mar 29, 2022 · US
Hybrid refueling station and method for refueling
US-2022090739-A1 · Mar 24, 2022 · US
Devices and methods for engaging indexed valve and pressurized canister assembly with collar and for linear actuation by plunger assembly into fluid communication with device for regulating drug delivery
US-11154684-B2 · Oct 26, 2021 · US
Gas Dispensing System with Tank Pressure and Heat Management
US-2021317953-A1 · Oct 14, 2021 · US
Cryogenic transfer line coupling assembly
US-2021239257-A1 · Aug 5, 2021 · US
Method and installation for storing and dispensing liquefied hydrogen
US-11073245-B2 · Jul 27, 2021 · US
Improved method for power generation during the regasification of a fluid by supercritical expansion
US-2021180861-A1 · Jun 17, 2021 · US
Method and system of dispensing liquefied gas
US-11009185-B2 · May 18, 2021 · US
Method of purging a dual purpose LNG/LIN storage tank
US-10989358-B2 · Apr 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C2223/013?
- CPC F17C2223/013 is the Cooperative Patent Classification code for “liquid.”
- How many patents are filed under CPC F17C2223/013 (liquid)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC F17C2223/013 growing?
- Publication counts under this code: 22 in 2024 vs 10 in 2025 (latest complete years).