Measuring device
US-2026023025-A1 · Jan 22, 2026 · US
Eliminating condensation
Eliminating condensation · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N2021/158 |
| Official title | {Eliminating condensation} |
| Display label | Eliminating condensation |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-function optical sensor cover
US-2025365822-A1 · Nov 27, 2025 · US
Control apparatus, measuring instrument, and method of preventing condensation
US-12306099-B2 · May 20, 2025 · US
Method and device for viewing and/or illuminating a target surface in an evacuated chamber having condensable vapor therein
US-12140377-B2 · Nov 12, 2024 · US
Electromagnetic wave sensor cover
US-12098999-B2 · Sep 24, 2024 · US
Gas sensor with two switchable filters and method for operating such a gas sensor
US-11892396-B2 · Feb 6, 2024 · US
Control apparatus, measuring instrument, and method of preventing condensation
US-2023314320-A1 · Oct 5, 2023 · US
Electromagnetic wave sensor cover
US-2022268605-A1 · Aug 25, 2022 · US
Systems for performing cellular analysis and related devices for conditioning environments adjacent chips in such systems
US-2022226829-A1 · Jul 21, 2022 · US
Turbidity sensor
US-11275025-B2 · Mar 15, 2022 · US
Gas sensor with two switchable filters and method for operating such a gas sensor
US-2022042903-A1 · Feb 10, 2022 · US
System and a method for analysis of vent gas of a urea plant
US-11243168-B2 · Feb 8, 2022 · US
Optical measuring device
US-2022003599-A1 · Jan 6, 2022 · US
Optical measurement apparatus
US-11209347-B2 · Dec 28, 2021 · US
Method and device for viewing and/or illuminating a target surface in an evacuated chamber having condensable vapor therein
US-2021394271-A1 · Dec 23, 2021 · US
Aerosol transmissometer with an in-process transfer standard
US-11204320-B2 · Dec 21, 2021 · US
Aerosol transmissometer with an in-process transfer standard
US-2021333206-A1 · Oct 28, 2021 · US
Turbidity sensor
US-2021199580-A1 · Jul 1, 2021 · US
Gas sensor and constant-temperature apparatus
US-10816461-B2 · Oct 27, 2020 · US
Water analysis device
US-10718710-B2 · Jul 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N2021/158?
- CPC G01N2021/158 is the Cooperative Patent Classification code for “Eliminating condensation.”
- How many patents are filed under CPC G01N2021/158 (Eliminating condensation)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC G01N2021/158 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).