Fuel leak determination via predictive modeling
US-11852563-B2 · Dec 26, 2023 · US
using a reference counter
using a reference counter · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F25/13 |
| Official title | {using a reference counter} |
| Display label | using a reference counter |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of proving multiple Coriolis flow meters integrated on a common platform
US-11774275-B2 · Oct 3, 2023 · US
Flow rate sensor correction device, flow rate sensor, flow rate control device, program recording medium on which is recorded a program for a correction device, and correction method
US-11644354-B2 · May 9, 2023 · US
Real-time determination of meter drift via loss qualification and quantification
US-2023139144-A1 · May 4, 2023 · US
In-situ method and apparatus for measuring fluid resistivity
US-11555730-B2 · Jan 17, 2023 · US
Real-time determination of meter drift via loss qualification and quantification
US-11518671-B2 · Dec 6, 2022 · US
Fluid flow meter with linerarization
US-11454526-B2 · Sep 27, 2022 · US
Offset calibration and diagnostics for resistance-based bridge circuits
US-2022291322-A1 · Sep 15, 2022 · US
Method for testing a device under test
US-2022206067-A1 · Jun 30, 2022 · US
Method for testing a device under test
US-11353510-B1 · Jun 7, 2022 · US
In-situ method and apparatus for measuring fluid resistivity
US-2022113177-A1 · Apr 14, 2022 · US
Virtual multiphase flowmeter system
US-11280141-B2 · Mar 22, 2022 · US
Systems and methods for deriving field prover base volume from master prover base volume
US-11262228-B2 · Mar 1, 2022 · US
Rate-of-change flow measurement device
US-2022049982-A1 · Feb 17, 2022 · US
Real-time determination of meter drift via loss qualification and quantification
US-2021403312-A1 · Dec 30, 2021 · US
Fuel leak determination via predictive modeling
US-2021404904-A1 · Dec 30, 2021 · US
Method of proving multiple coriolis flow meters integrated on a common platform
US-2021247220-A1 · Aug 12, 2021 · US
Flow rate control device, method of calibrating flow rate of flow rate control device, flow rate measuring device, and method of measuring flow rate using flow rate measuring device
US-10969259-B2 · Apr 6, 2021 · US
Systems and methods for deriving field prover base volume from master prover base volume
US-2021080307-A1 · Mar 18, 2021 · US
Virtual Multiphase Flowmeter System
US-2021025740-A1 · Jan 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F25/13?
- CPC G01F25/13 is the Cooperative Patent Classification code for “using a reference counter.”
- How many patents are filed under CPC G01F25/13 (using a reference counter)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC G01F25/13 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).