Metering Bank for an Air Cart
US-2023380336-A1 · Nov 30, 2023 · US
operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F1/80 |
| Official title | operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted |
| Display label | operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted |
| Total patents | 71 |
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 | 4 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 14 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mass flow meter
US-11821775-B2 · Nov 21, 2023 · US
Determining rock properties
US-2023168173-A1 · Jun 1, 2023 · US
Flow sensor gauge
US-11662242-B2 · May 30, 2023 · US
System and method for measuring saturated steam flow using redundant measurements
US-11619534-B2 · Apr 4, 2023 · US
Mass flow verification based on rate of pressure decay
US-11604089-B2 · Mar 14, 2023 · US
Fan
US-2022397121-A1 · Dec 15, 2022 · US
Mass Flow Meter
US-2022357191-A1 · Nov 10, 2022 · US
Yield monitoring apparatus, systems, and methods
US-2022205824-A1 · Jun 30, 2022 · US
Material independent mass flow sensor
US-2022187110-A1 · Jun 16, 2022 · US
Determining a vapor pressure of a fluid in a meter assembly
US-2022155199-A1 · May 19, 2022 · US
Using vapor pressure to determine concentrations of components in a multi-component fluid
US-2022155200-A1 · May 19, 2022 · US
Using a density measurement of a fluid to verify a vapor pressure
US-2022146390-A1 · May 12, 2022 · US
Yield monitoring apparatus, systems, and methods
US-11307074-B2 · Apr 19, 2022 · US
Method to determine when to verify a stiffness coefficient of a flowmeter
US-2021318153-A1 · Oct 14, 2021 · US
Mass flow verificaton based on rate of pressure decay
US-2021080313-A1 · Mar 18, 2021 · US
Dual sensor type mass flow controller
US-10895482-B2 · Jan 19, 2021 · US
Monitoring device for monitoring crop yield
US-2021000011-A1 · Jan 7, 2021 · US
Methods, systems, and apparatus for mass flow verification based on rate of pressure decay
US-10866135-B2 · Dec 15, 2020 · US
Monitoring device for monitoring crop yield
US-10820503-B2 · Nov 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F1/80?
- CPC G01F1/80 is the Cooperative Patent Classification code for “operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted.”
- How many patents are filed under CPC G01F1/80 (operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC G01F1/80 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).