System for measuring flow within a pipeline
US-12540839-B2 · Feb 3, 2026 · US
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of the valve type
of the valve type · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F1/26 |
| Official title | of the valve type |
| Display label | of the valve type |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 5 |
| 2021 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrasonic fluid meter incorporating a pressure sensor
US-12281921-B2 · Apr 22, 2025 · US
System for measuring flow within a pipeline
US-2024280388-A1 · Aug 22, 2024 · US
Variable area flowmeter, system comprising a variable area flowmeter and an external control unit, and method for operating a variable area flowmeter
US-12066309-B2 · Aug 20, 2024 · US
Flow sensor system
US-12055420-B2 · Aug 6, 2024 · US
Ultrasonic fluid meter incorporating two pressure sensors
US-11821773-B1 · Nov 21, 2023 · US
An ultrasonic fluid meter incorporating a pressure sensor
US-2023349737-A1 · Nov 2, 2023 · US
Ultrasonic fluid meter incorporating two pressure sensors
US-2023349740-A1 · Nov 2, 2023 · US
Flow Sensor System
US-2021231471-A1 · Jul 29, 2021 · US
Estimating Parameters Of A Fluid
US-2021003431-A1 · Jan 7, 2021 · US
System for shutting-off fluid flow and measuring fluid flow rate
US-2020256713-A1 · Aug 13, 2020 · US
Flow Sensor
US-2020249065-A1 · Aug 6, 2020 · US
Time-domain multiplexing of power and data
US-10658859-B2 · May 19, 2020 · US
Variable area flowmeter, system comprising a variable area flowmeter and an external control unit, and method for operating a variable area flowmeter
US-2020132525-A1 · Apr 30, 2020 · US
Flow sensor
US-10634538-B2 · Apr 28, 2020 · US
Gas detection flow rate controller
US-10077995-B1 · Sep 18, 2018 · US
Flow Sensor
US-2018017423-A1 · Jan 18, 2018 · US
Time-domain multiplexing of power and data
US-2018013296-A1 · Jan 11, 2018 · US
Arrangement and method for measuring a delivery volume and a delivery rate of an intermittently operating pump
US-9841015-B2 · Dec 12, 2017 · US
Time-domain multiplexing of power and data
US-9774207-B2 · Sep 26, 2017 · US