Dry bulk pneumatic metering assembly and method
US-2017355534-A1 · Dec 14, 2017 · US
Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F1/86 |
| Official title | Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure |
| Display label | Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure |
| Total patents | 331 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 24 |
| 2017 | 31 |
| 2018 | 30 |
| 2019 | 29 |
| 2020 | 41 |
| 2021 | 30 |
| 2022 | 37 |
| 2023 | 32 |
| 2024 | 26 |
| 2025 | 32 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heater element as sensor for temperature control in transient systems
US-2017359857-A1 · Dec 14, 2017 · US
Sensor element for thermal anemometry
US-2017299622-A1 · Oct 19, 2017 · US
System and method for metering gas
US-2017276527-A1 · Sep 28, 2017 · US
Heater-actuated flow bypass
US-2017254250-A1 · Sep 7, 2017 · US
Virtual sensing system
US-2017256104-A1 · Sep 7, 2017 · US
Susceptor for use in a fluid flow system
US-2017254249-A1 · Sep 7, 2017 · US
Dual-purpose heater and fluid flow measurement system
US-2017254242-A1 · Sep 7, 2017 · US
System and method for axial zoning of heating power
US-2017254248-A1 · Sep 7, 2017 · US
System and method for measuring product flow to an agricultural implement
US-9739654-B2 · Aug 22, 2017 · US
System and method for identifying and recovering from a temporary sensor failure
US-2017191862-A1 · Jul 6, 2017 · US
Multi-measurement vortex flowmeter
US-9696742-B2 · Jul 4, 2017 · US
Systems and methods for analyzing flowback compositions in real time
US-9671262-B2 · Jun 6, 2017 · US
System for measuring multi-phase fluid flow characteristics
US-2017138189-A1 · May 18, 2017 · US
Apparatus and related methods to determine hole cleaning, well bore stability and volumetric cuttings measurements
US-2017138168-A1 · May 18, 2017 · US
Flow sensor assembly
US-2017101834-A1 · Apr 13, 2017 · US
Analyais and control of aerosol output
US-9586223-B2 · Mar 7, 2017 · US
Flow rate measuring apparatus
US-9562797-B2 · Feb 7, 2017 · US
System for measuring air mass flow into a gas turbine
US-2017002821-A1 · Jan 5, 2017 · US
System for gas distribution and mass flow measurement
US-9500505-B2 · Nov 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F1/86?
- CPC G01F1/86 is the Cooperative Patent Classification code for “Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure.”
- How many patents are filed under CPC G01F1/86 (Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure)?
- Our database includes 331 publications tagged with this CPC code.
- Is patent activity under CPC G01F1/86 growing?
- Publication counts under this code: 26 in 2024 vs 32 in 2025 (latest complete years).