Multiphase flow and salinity meter with dual opposite handed helical resonators
US-11644351-B2 · May 9, 2023 · US
using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR]
using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR] · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F1/716 |
| Official title | using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR] |
| Display label | using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR] |
| Total patents | 65 |
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 | 10 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrasonic flowmeter, method for operating an ultrasonic flowmeter, measuring system and method for operating a measuring system
US-11609110-B2 · Mar 21, 2023 · US
Liquid NMR signal boost during NMR flow metering of wet gas flow using enhanced signal relaxation and/or dynamic nuclear polarisation using immobilised radicals
US-11549836-B2 · Jan 10, 2023 · US
Determining fluid properties
US-11525723-B2 · Dec 13, 2022 · US
Liquid nmr signal boost during nmr flow metering of wet gas flow using enhanced signal relaxation and/or dynamic nuclear polarisation using immobilised radicals
US-2022381597-A1 · Dec 1, 2022 · US
Method for Determining a Liquid Portion of a Flowing Medium with a Nuclear Magnetic Flowmeter
US-2022349737-A1 · Nov 3, 2022 · US
Multiphase flowmeter
US-2022299348-A1 · Sep 22, 2022 · US
Determining fluid properties
US-11428557-B2 · Aug 30, 2022 · US
Determining fluid properties
US-2022065673-A1 · Mar 3, 2022 · US
Determining fluid properties
US-2022065672-A1 · Mar 3, 2022 · US
Method for determining a derived property of a medium and nuclear magnetic measuring device, computer program product and computer-readable storage medium for such
US-11237236-B2 · Feb 1, 2022 · US
Method for determining the sensitivity to oxidation of a bituminous binder by electron spin resonance
US-2022026381-A1 · Jan 27, 2022 · US
Method for measuring flow using electromagnetic resonance phenomenon and apparatus using the same
US-11035710-B2 · Jun 15, 2021 · US
Measuring device with a flowmeter and method for operating a measuring device
US-10996090-B2 · May 4, 2021 · US
Method for Determining a Derived Property of a Medium and Nuclear Magnetic Measuring Device, Computer Program Product and Computer-readable Storage Medium for Such
US-2021080529-A1 · Mar 18, 2021 · US
Method and apparatus for determining flow rates of components of multiphase fluid
US-10866128-B2 · Dec 15, 2020 · US
Ultrasonic flowmeter, method for operating an ultrasonic flowmeter, measuring system and method for operating a measuring system
US-2020355532-A1 · Nov 12, 2020 · US
Nuclear magnetic measuring device
US-10782381-B2 · Sep 22, 2020 · US
Flowmeter with a measuring device implementing a tomographic measuring principle
US-10705171-B2 · Jul 7, 2020 · US
System and method for measuring velocity profiles
US-10655996-B2 · May 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F1/716?
- CPC G01F1/716 is the Cooperative Patent Classification code for “using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR].”
- How many patents are filed under CPC G01F1/716 (using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR])?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC G01F1/716 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).