Improvement relating to fluid flow measurement
US-2024094036-A1 · Mar 21, 2024 · US
Coriolis or gyroscopic mass flowmeters
Coriolis or gyroscopic mass flowmeters · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F1/84 |
| Official title | Coriolis or gyroscopic mass flowmeters |
| Display label | Coriolis or gyroscopic mass flowmeters |
| Total patents | 249 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 24 |
| 2017 | 17 |
| 2018 | 16 |
| 2019 | 18 |
| 2020 | 29 |
| 2021 | 25 |
| 2022 | 30 |
| 2023 | 28 |
| 2024 | 25 |
| 2025 | 17 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Collocated sensor for a vibrating fluid meter
US-9851242-B2 · Dec 26, 2017 · US
Positive displacement lact pump metering
US-2017260977-A1 · Sep 14, 2017 · US
Method for equipping a coriolis mass flowmeter with electric connections
US-2017261360-A1 · Sep 14, 2017 · US
Method for operating a coriolis mass flowmeter
US-2017241823-A1 · Aug 24, 2017 · US
Separator and multiple multiphase meter systems and methods
US-2017219403-A1 · Aug 3, 2017 · US
In-Line Composition and Volumetric Analysis of Vent Gases and Flooding of the Annular Space of Flexible Pipe
US-2017219455-A1 · Aug 3, 2017 · US
Method for calibrating a multiple flow conduit flow meter
US-9719838-B2 · Aug 1, 2017 · US
Method for operating a coriolis mass flowmeter and corresponding coriolis mass flowmeter
US-2017205265-A1 · Jul 20, 2017 · US
Method and apparatus for a vibratory meter
US-9696194-B2 · Jul 4, 2017 · US
Net oil and gas well test system
US-2017167906-A1 · Jun 15, 2017 · US
Testing system for petroleum wells having a fluidic system including a gas leg, a liquid leg, and bypass conduits in communication with multiple multiphase flow metering systems with valves to control fluid flow through the fluidic system
US-9664548-B2 · May 30, 2017 · US
Fluid momentum detection method and related apparatus
US-2017115142-A1 · Apr 27, 2017 · US
Method and apparatus for determining and controlling a static fluid pressure through a vibrating meter
US-9625103-B2 · Apr 18, 2017 · US
Coriolis mode processing techniques
US-9618374-B2 · Apr 11, 2017 · US
Net oil and gas well test system
US-9562427-B2 · Feb 7, 2017 · US
In-Line Composition and Volumetric Analysis of Vent Gases and Flooding of the Annular Space of Flexible Pipe
US-2017023435-A1 · Jan 26, 2017 · US
Method for operating a coriolis mass flowmeter and respective coriolis mass flowmeter
US-2017016751-A1 · Jan 19, 2017 · US
Coriolis flowmeter
US-9513149-B1 · Dec 6, 2016 · US
Method for operating a coriolis mass flowmeter
US-9513150-B2 · Dec 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F1/84?
- CPC G01F1/84 is the Cooperative Patent Classification code for “Coriolis or gyroscopic mass flowmeters.”
- How many patents are filed under CPC G01F1/84 (Coriolis or gyroscopic mass flowmeters)?
- Our database includes 249 publications tagged with this CPC code.
- Is patent activity under CPC G01F1/84 growing?
- Publication counts under this code: 25 in 2024 vs 17 in 2025 (latest complete years).