Method and apparatus for pressure-based flow measurement in non-critical flow conditions
US-10514712-B2 · Dec 24, 2019 · US
Correcting or compensating means
Correcting or compensating means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F1/50 |
| Official title | Correcting or compensating means |
| Display label | Correcting or compensating means |
| Total patents | 143 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 11 |
| 2017 | 17 |
| 2018 | 14 |
| 2019 | 17 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 13 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and Methods for Cloud Based Centralized Gas Flow Monitoring and Control
US-2019368916-A1 · Dec 5, 2019 · US
Systems and methods for flow estimation using differential pressure sensor across valve
US-2019353385-A1 · Nov 21, 2019 · US
Flow Measurement In Valves With Thermal Correction
US-2019286171-A1 · Sep 19, 2019 · US
Method for assessing and managing sensor uncertainties in a virtual flow meter
US-10401207-B2 · Sep 3, 2019 · US
Device and method for estimating a flow of gas in an enclosure maintained at reduced pressure in relation to the gas
US-10281304-B2 · May 7, 2019 · US
Air flow measurement using pressure sensors
US-2019033897-A1 · Jan 31, 2019 · US
Systems and methods for pump slip sensing
US-2019024655-A1 · Jan 24, 2019 · US
System for measuring temporally resolved through-flow processes of fluids
US-10094378-B2 · Oct 9, 2018 · US
Pressure-based flow rate control device and malfunction detection method therefor
US-2018283914-A1 · Oct 4, 2018 · US
Apparatus and method for creating inferential process flow measurements using flow restrictor and upstream and downstream pressure measurements
US-2018274956-A1 · Sep 27, 2018 · US
Method For Controlling A Conditioning Unit And Consumption Measuring Device Having Such A Conditioning Unit
US-2018275697-A1 · Sep 27, 2018 · US
Differential pressure sensor, and filtration device used therewith
US-10060776-B2 · Aug 28, 2018 · US
Flow rate characteristic function identification method, flow rate characteristic function identification device, storage medium storing flow rate characteristic function identification program, and flow rate sensor or flow rate control device using them
US-2018164135-A1 · Jun 14, 2018 · US
Flow sensing device with temperature compensation
US-9983039-B2 · May 29, 2018 · US
Device for measuring the injection rate, method for producing a device of said type, and measuring method
US-2018142658-A1 · May 24, 2018 · US
Differential pressure sensor, and filtration device used therewith
US-2018113011-A1 · Apr 26, 2018 · US
Flow member
US-2018104434-A1 · Apr 19, 2018 · US
Subsea flow meter assembly
US-2018106648-A1 · Apr 19, 2018 · US
Multiphase flowmeter
US-9927270-B2 · Mar 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F1/50?
- CPC G01F1/50 is the Cooperative Patent Classification code for “Correcting or compensating means.”
- How many patents are filed under CPC G01F1/50 (Correcting or compensating means)?
- Our database includes 143 publications tagged with this CPC code.
- Is patent activity under CPC G01F1/50 growing?
- Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).