Interface unit for coupling a probe to a measuring system
US-2021072285-A1 · Mar 11, 2021 · US
Glass electrodes
Glass electrodes · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N27/36 |
| Official title | Glass electrodes |
| Display label | Glass electrodes |
| Total patents | 148 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 13 |
| 2018 | 8 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 19 |
| 2022 | 19 |
| 2023 | 22 |
| 2024 | 14 |
| 2025 | 10 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Potentiometric probe
US-2020393404-A1 · Dec 17, 2020 · US
Ion-selective electrode and electrochemical sensor
US-2020393403-A1 · Dec 17, 2020 · US
Electronic control of the ph of a solution close to an electrode surface
US-2020363371-A1 · Nov 19, 2020 · US
Ion-sensitive electrode, measurement unit and method for manufacturing
US-2020355642-A1 · Nov 12, 2020 · US
Measurement unit for an ion-sensitive solid-state electrode and ion-sensitive electrode
US-2020355641-A1 · Nov 12, 2020 · US
Methods for making electrodes and providing electrical connections in sensors
US-2020333279-A1 · Oct 22, 2020 · US
Method for correcting measurement data of an analysis sensor and analysis sensor with correction of measurement data
US-2020319000-A1 · Oct 8, 2020 · US
Electrode and method for making an electrode
US-10794851-B2 · Oct 6, 2020 · US
Method for automated production of a workpiece having a diaphragm
US-10723086-B2 · Jul 28, 2020 · US
Measuring instrument
US-10684252-B2 · Jun 16, 2020 · US
Electrochemical sensor
US-2020166477-A1 · May 28, 2020 · US
Porous nanostructured electrodes for detection of neurotransmitters
US-2020080957-A1 · Mar 12, 2020 · US
pH METER
US-2020064307-A1 · Feb 27, 2020 · US
Electrochemical sensor
US-2020064306-A1 · Feb 27, 2020 · US
Sensor arrangement for use in process automation
US-10511122-B2 · Dec 17, 2019 · US
Chlorine, oxidation - reduction potential (orp), and ph measurement probe
US-2019331636-A1 · Oct 31, 2019 · US
Sensor element for a potentiometric sensor
US-2019310224-A1 · Oct 10, 2019 · US
Electrode device
US-2019285566-A1 · Sep 19, 2019 · US
Electronic control of the pH of a solution close to an electrode surfaces
US-10379080-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N27/36?
- CPC G01N27/36 is the Cooperative Patent Classification code for “Glass electrodes.”
- How many patents are filed under CPC G01N27/36 (Glass electrodes)?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC G01N27/36 growing?
- Publication counts under this code: 14 in 2024 vs 10 in 2025 (latest complete years).