Microneedle Probe Device For Measuring Sap Flow Rate Of Plant, And Method For Measuring Sap Flow Rate Of Plant By Using Same
US-2019257681-A1 · Aug 22, 2019 · US
by measuring flow of the material
by measuring flow of the material · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N11/02 |
| Official title | by measuring flow of the material |
| Display label | by measuring flow of the material |
| Total patents | 210 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 12 |
| 2017 | 18 |
| 2018 | 16 |
| 2019 | 22 |
| 2020 | 26 |
| 2021 | 23 |
| 2022 | 24 |
| 2023 | 22 |
| 2024 | 18 |
| 2025 | 14 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for determining operational parameters of a blood pump
US-2019203720-A1 · Jul 4, 2019 · US
Method and apparatus of ultrafast particle dynamics measurement based on photon ensemble correlation spectroscopy
US-2019086314-A1 · Mar 21, 2019 · US
Downhole fluid analysis method and apparatus for determining viscosity
US-10228325-B2 · Mar 12, 2019 · US
Thin-layer chromatography for screening oil-field surfactants
US-10215679-B2 · Feb 26, 2019 · US
Method for analyzing molecular weight of the poly-p-phenylene terephthalamide
US-10161862-B2 · Dec 25, 2018 · US
Pixel and organic light emitting display device having the same
US-2018286307-A1 · Oct 4, 2018 · US
Cold Cranking Simulator Viscosity Boosting Base Stocks and Lubricating Oil Formulations Containing the Same
US-2018273874-A1 · Sep 27, 2018 · US
Apparatus for loss circulation material performance evaluation
US-2018266197-A1 · Sep 20, 2018 · US
Smart water flooding processes for increasing hydrocarbon recovery
US-2018259499-A1 · Sep 13, 2018 · US
Measurement device and method for estimating mouthfeel and behavior of alimentary bolus during eating and swallowing
US-2018224365-A1 · Aug 9, 2018 · US
Sensing device using fiber based cantilevers embedded in a cartridge
US-2018217041-A1 · Aug 2, 2018 · US
Method for treating an aqueous liquid by means of a filter determined as a function of the interfacial tension of the liquid
US-2018162751-A1 · Jun 14, 2018 · US
Methods for depth estimation in laser speckle imaging
US-9970955-B1 · May 15, 2018 · US
Method for Analyzing Molecular Weight of the Poly-p-Phenylene Terephthalamide
US-2018128737-A1 · May 10, 2018 · US
Device and method for measuring engine flow and monitoring air filter performance
US-9945766-B2 · Apr 17, 2018 · US
Two station sample and washing system
US-9927342-B2 · Mar 27, 2018 · US
Systems and methods for determining a fluid characteristic
US-2018058992-A1 · Mar 1, 2018 · US
Catalytic particles for increased sensitivity in lateral flow immunoassays
US-2018052153-A1 · Feb 22, 2018 · US
Mems capacitive shear sensor system having an interface circuit
US-2018038746-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N11/02?
- CPC G01N11/02 is the Cooperative Patent Classification code for “by measuring flow of the material.”
- How many patents are filed under CPC G01N11/02 (by measuring flow of the material)?
- Our database includes 210 publications tagged with this CPC code.
- Is patent activity under CPC G01N11/02 growing?
- Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).