Methods and systems for limiting water within a photoionization detector
US-2023408472-A1 · Dec 21, 2023 · US
Avoiding interference of water vapour with the gas to be measured
Avoiding interference of water vapour with the gas to be measured · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N33/006 |
| Official title | {Avoiding interference of water vapour with the gas to be measured} |
| Display label | Avoiding interference of water vapour with the gas to be measured |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sampling arrangement
US-11846575-B2 · Dec 19, 2023 · US
Gas analysis device and gas analysis method
US-2023375503-A1 · Nov 23, 2023 · US
Exhaust gas analysis device, exhaust gas analysis method, and program storage medium for exhaust gas analysis device
US-2023366827-A1 · Nov 16, 2023 · US
Methods and systems for limiting water within a photoionization detector
US-11782036-B2 · Oct 10, 2023 · US
Receiver, fire detection system, and fire detection method
US-11761891-B2 · Sep 19, 2023 · US
Odor detection device, odor detection method, and program
US-2023221294-A1 · Jul 13, 2023 · US
Method for Measuring Humidity
US-2023094819-A1 · Mar 30, 2023 · US
Systems and methods for improving detection accuracy in electronic trace detectors
US-11609214-B2 · Mar 21, 2023 · US
Clutter avoidance in wide-band cavity ring-down data acquisition
US-11592388-B2 · Feb 28, 2023 · US
Gas sensor element and gas sensor
US-11555463-B2 · Jan 17, 2023 · US
Method and device for operating a gas sensor
US-2023010457-A1 · Jan 12, 2023 · US
Gas detection device and method of manufacturing the same
US-11513091-B2 · Nov 29, 2022 · US
Gas sensor
US-11499932-B2 · Nov 15, 2022 · US
Measurement method and measurement device using gas sensor
US-2022260540-A1 · Aug 18, 2022 · US
Formaldehyde concentration measurement method and apparatus, and air purifier
US-2022178894-A1 · Jun 9, 2022 · US
Sampling arrangement
US-2022082477-A1 · Mar 17, 2022 · US
Gas detector test and calibration method and apparatus
US-2022065832-A1 · Mar 3, 2022 · US
Gas detection composite comprising CEO2 uniformly loaded on oxide nanostructure and method of preparation thereof
US-11221306-B2 · Jan 11, 2022 · US
Humidity correction method in thermistor based gas sensing platform
US-11162928-B2 · Nov 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N33/006?
- CPC G01N33/006 is the Cooperative Patent Classification code for “Avoiding interference of water vapour with the gas to be measured.”
- How many patents are filed under CPC G01N33/006 (Avoiding interference of water vapour with the gas to be measured)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC G01N33/006 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).