Device and method for measuring the flow rate of a liquid
US-2020400475-A1 · Dec 24, 2020 · US
by measuring the level variations of storage tanks relative to the time
by measuring the level variations of storage tanks relative to the time · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F1/007 |
| Official title | {by measuring the level variations of storage tanks relative to the time} |
| Display label | by measuring the level variations of storage tanks relative to the time |
| Total patents | 113 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 6 |
| 2019 | 14 |
| 2020 | 13 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 18 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Accurate flow-in measurement by triplex pump and continuous verification
US-10859082-B2 · Dec 8, 2020 · US
Weighing apparatus with flowmeter function
US-10845233-B2 · Nov 24, 2020 · US
Apparatus and method for creating inferential process flow measurements using other process measurements
US-10823598-B2 · Nov 3, 2020 · US
Vortex flowmeter
US-2020326214-A1 · Oct 15, 2020 · US
Vortex flowmeter
US-10739171-B2 · Aug 11, 2020 · US
Refrigerator fluid dispenser with dispensed volume calculation
US-2020182534-A1 · Jun 11, 2020 · US
Method to predict remaining time and expected consumption before a fluid sysytem reaches a low fluid level
US-2020158553-A1 · May 21, 2020 · US
Product runout tracking system and method
US-10645864-B2 · May 12, 2020 · US
Product inventory monitoring
US-2020080881-A1 · Mar 12, 2020 · US
Product runout tracking system and method
US-2020060071-A1 · Feb 27, 2020 · US
Liquid level detection device of liquid supplying facility, liquid level detection method of liquid supplying facility, and liquid supplying facility having the liquid level detection device
US-10495495-B2 · Dec 3, 2019 · US
Measuring device for micro flow rate and nuclear power plant having the same
US-10453577-B2 · Oct 22, 2019 · US
Capacitive measurement device with integrated electrical and mechanical shielding
US-10448875-B2 · Oct 22, 2019 · US
Calibration methods for multi-variety seed meters and related systems
US-10408667-B2 · Sep 10, 2019 · US
Water amount measurement device and water amount monitoring system
US-10408662-B2 · Sep 10, 2019 · US
Device to meter fluid
US-10369306-B2 · Aug 6, 2019 · US
Metering System and Method for Aerosol Delivery
US-2019224425-A1 · Jul 25, 2019 · US
Weighing apparatus with flowmeter function
US-2019226902-A1 · Jul 25, 2019 · US
Calibration methods for multi-variety seed meters and related systems
US-2019195677-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F1/007?
- CPC G01F1/007 is the Cooperative Patent Classification code for “by measuring the level variations of storage tanks relative to the time.”
- How many patents are filed under CPC G01F1/007 (by measuring the level variations of storage tanks relative to the time)?
- Our database includes 113 publications tagged with this CPC code.
- Is patent activity under CPC G01F1/007 growing?
- Publication counts under this code: 18 in 2024 vs 8 in 2025 (latest complete years).