Device for measuring physicochemical properties of a deformable matrix, implementation method and uses
US-12584837-B2 · Mar 24, 2026 · US
by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference {(determining urea G01N33/48742)}
by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference {(determining urea G01N33/48742)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N7/14 |
| Official title | by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference {(determining urea G01N33/48742)} |
| Display label | by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference {(determining urea G01N33/48742)} |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Concentration measurement device, concentration measurement method, starting material vaporization system, and concentration measurement method for starting material vaporization system
US-2025305922-A1 · Oct 2, 2025 · US
Modeling gas desorption in a subsurface reservoir
US-12385818-B2 · Aug 12, 2025 · US
Desorbed gas amount testing device and measuring method
US-2025224320-A1 · Jul 10, 2025 · US
Determining a vapor pressure using a vapor pressure meter factor
US-12228440-B2 · Feb 18, 2025 · US
Device and method for calculating change in co2 storage capacity before and after reservoir drying
US-2025003945-A1 · Jan 2, 2025 · US
Method and apparatus for determining the content of a foreign gas in a process liquid
US-12123837-B2 · Oct 22, 2024 · US
Using vapor pressure to determine concentrations of components in a multi-component fluid
US-12072345-B2 · Aug 27, 2024 · US
Modeling Gas Desorption in a Subsurface Reservoir
US-2024272057-A1 · Aug 15, 2024 · US
Optimization technique for CO2-EOR miscibility management in an oil reservoir
US-11802466-B2 · Oct 31, 2023 · US
Estimating unit for gas inside secondary battery and vehicle
US-2023311640-A1 · Oct 5, 2023 · US
Positive electrode active material, positive electrode including the same, secondary battery including the same, and gas analyzing apparatus
US-2023268566-A1 · Aug 24, 2023 · US
Concentration measuring device
US-11703434-B2 · Jul 18, 2023 · US
Gas measuring apparatus for secondary battery
US-11631911-B2 · Apr 18, 2023 · US
Measuring device and method for gas solubility in natural gas hydrate solution system
US-11561158-B2 · Jan 24, 2023 · US
Concentration Measuring Device
US-2022349795-A1 · Nov 3, 2022 · US
Component for measuring pressure change in pouch-type battery, and method for measuring pressure change in pouch-type battery by using same
US-11489228-B2 · Nov 1, 2022 · US
Measuring device and method for gas solubility in natural gas hydrate solution system
US-2022341833-A1 · Oct 27, 2022 · US
Using vapor pressure to determine concentrations of components in a multi-component fluid
US-2022155200-A1 · May 19, 2022 · US
Determining a vapor pressure using a vapor pressure meter factor
US-2022146295-A1 · May 12, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N7/14?
- CPC G01N7/14 is the Cooperative Patent Classification code for “by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference {(determining urea G01N33/48742)}.”
- How many patents are filed under CPC G01N7/14 (by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference {(determining urea G01N33/48742)})?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC G01N7/14 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).