Measuring method and measuring apparatus for determining a flow rate of a process gas
US-12253404-B2 · Mar 18, 2025 · US
using a weighing apparatus
using a weighing apparatus · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F25/14 |
| Official title | {using a weighing apparatus} |
| Display label | using a weighing apparatus |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 10 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 5 |
| 2022 | 6 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Measurement apparatus and method
US-2025020497-A1 · Jan 16, 2025 · US
Method for operating a flowmeter and flowmeter
US-12196597-B2 · Jan 14, 2025 · US
Method of measuring physical properties
US-2024263983-A1 · Aug 8, 2024 · US
Flowmeter calibration system and method
US-2024102844-A1 · Mar 28, 2024 · US
Converting a directly measured mass flow rate to account for buoyancy
US-11885658-B2 · Jan 30, 2024 · US
Flowmeter calibration system and method
US-11885663-B2 · Jan 30, 2024 · US
Method for Operating a Flowmeter and Flowmeter
US-2022390268-A1 · Dec 8, 2022 · US
Measuring method and measuring apparatus for determining a flow rate of a process gas
US-2022357193-A1 · Nov 10, 2022 · US
Household food processor
US-11445860-B2 · Sep 20, 2022 · US
Flow rate calculation system, flow rate calculation system program, flow rate calculation method, and flow rate calculation device
US-11448535-B2 · Sep 20, 2022 · US
Flowmeter calibration system and method
US-2022196455-A1 · Jun 23, 2022 · US
Converting a directly measured mass flow rate to account for buoyancy
US-2022026254-A1 · Jan 27, 2022 · US
Apparatus and method for characterizing performance of pumps and verifying accurate operation of flowmeters
US-10876881-B2 · Dec 29, 2020 · US
Flow rate calculation system, flow rate calculation system program, flow rate calculation method, and flow rate calculation device
US-2020278226-A1 · Sep 3, 2020 · US
Method for calibrating flow meters for fluid media
US-10677636-B2 · Jun 9, 2020 · US
Systems and methods for applying a liquid coating to a substrate
US-10661285-B2 · May 26, 2020 · US
Methods systems and apparatus for monitoring yield while harvesting grain
US-2020000031-A1 · Jan 2, 2020 · US
Calibration apparatus
US-10502611-B2 · Dec 10, 2019 · US
Flowmeter test system and flowmeter test method
US-10429231-B2 · Oct 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F25/14?
- CPC G01F25/14 is the Cooperative Patent Classification code for “using a weighing apparatus.”
- How many patents are filed under CPC G01F25/14 (using a weighing apparatus)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC G01F25/14 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).