Cathodized gold nanoparticle graphite pencil electrode and method for glucose detection
US-9851325-B2 · Dec 26, 2017 · US
using polarography, i.e. measuring changes in current under a slowly-varying voltage
using polarography, i.e. measuring changes in current under a slowly-varying voltage · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N27/48 |
| Official title | using polarography, i.e. measuring changes in current under a slowly-varying voltage |
| Display label | using polarography, i.e. measuring changes in current under a slowly-varying voltage |
| Total patents | 424 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 23 |
| 2017 | 32 |
| 2018 | 45 |
| 2019 | 43 |
| 2020 | 39 |
| 2021 | 47 |
| 2022 | 37 |
| 2023 | 51 |
| 2024 | 37 |
| 2025 | 37 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Differentiating analytes detected using fast scan cyclic voltammetry
US-9841403-B2 · Dec 12, 2017 · US
Devices using gated voltammetry methods
US-9835582-B2 · Dec 5, 2017 · US
Electrochemical sensor utilising a dual redox system contained within a single molecule
US-9804123-B2 · Oct 31, 2017 · US
Method for measuring an analyte in a sample
US-2017299540-A1 · Oct 19, 2017 · US
Solid state ph sensing continuous flow system
US-2017276630-A1 · Sep 28, 2017 · US
Diagnostic System and Process for Rapid Bacterial Infection Diagnosis
US-2017247739-A1 · Aug 31, 2017 · US
Method for determining diffusion
US-2017241940-A1 · Aug 24, 2017 · US
Identifying ionizable species with voltammetric duty cycles
US-9726632-B2 · Aug 8, 2017 · US
Nickel alloys for biosensors
US-2017184534-A1 · Jun 29, 2017 · US
Microfluidic devices for the rapid detection of analytes
US-2017173578-A1 · Jun 22, 2017 · US
Chemometric analysis of chemical agents using electrochemical detection and classification techniques
US-9678032-B2 · Jun 13, 2017 · US
Apparatus And Method For Detection And Quantification Of Biological And Chemical Analytes
US-2017160232-A1 · Jun 8, 2017 · US
Active cmos sensor array for electrochemical biomolecular detection
US-2017146479-A1 · May 25, 2017 · US
Electrochemical method and apparatus
US-2017138884-A1 · May 18, 2017 · US
Spectroscopic Method for the Extraction and Electrochemical Detection of Explosives and Explosive Components in Soils Using Filter Paper, and Electrolyte
US-2017074785-A1 · Mar 16, 2017 · US
Measuring arrangement and method for registering an analyte concentration in a measured medium
US-9568450-B2 · Feb 14, 2017 · US
Method for the extraction and electrochemical detection of explosives and explosive components in soils using electrodes, filter paper, and electrolyte
US-9557296-B2 · Jan 31, 2017 · US
Electrochemical sensor system
US-9523667-B2 · Dec 20, 2016 · US
Smart sensor ports and methods of using same
US-9494546-B2 · Nov 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N27/48?
- CPC G01N27/48 is the Cooperative Patent Classification code for “using polarography, i.e. measuring changes in current under a slowly-varying voltage.”
- How many patents are filed under CPC G01N27/48 (using polarography, i.e. measuring changes in current under a slowly-varying voltage)?
- Our database includes 424 publications tagged with this CPC code.
- Is patent activity under CPC G01N27/48 growing?
- Publication counts under this code: 37 in 2024 vs 37 in 2025 (latest complete years).