Processes and device for automatically controlling the level of packing fluid for drum type volumetric gas flow meters
US-11639866-B2 · May 2, 2023 · US
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Wet gas-meters
Wet gas-meters · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F3/30 |
| Official title | Wet gas-meters |
| Display label | Wet gas-meters |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes and device for automatically controlling the level of packing fluid for drum type volumetric gas flow meters
US-2022268615-A1 · Aug 25, 2022 · US
Systems and methods for accurate measurement of gas from wet gas wells
US-11045762-B2 · Jun 29, 2021 · US
Systems and methods for accurate measurement of gas from wet gas wells
US-2019321775-A1 · Oct 24, 2019 · US
Systems and methods for accurate measurement of gas from wet gas wells
US-10384161-B2 · Aug 20, 2019 · US
Fluid flow metering device and method thereof
US-10094689-B2 · Oct 9, 2018 · US
Total pressure and total temperature measurement in wet gas condition
US-9846098-B2 · Dec 19, 2017 · US
Apparatus and method for accurately measuring flow of a multi-component mixture having scale buildup
US-9772206-B2 · Sep 26, 2017 · US
Systems and Methods for Accurate Measurement of Gas from Wet Gas Wells
US-2017065932-A1 · Mar 9, 2017 · US
Method and Apparatus for Measuring Gas Flow
US-2016377469-A1 · Dec 29, 2016 · US
Total pressure and total temperature measurement in wet gas condition
US-2015346173-A1 · Dec 3, 2015 · US
Fluid flow metering device and method thereof
US-2015241259-A1 · Aug 27, 2015 · US
Multiphase flow measurement
US-9031797-B2 · May 12, 2015 · US