Gas monitoring system and respective method
US-12555729-B2 · Feb 17, 2026 · US
comprising means for monitoring the density of the insulating gas
comprising means for monitoring the density of the insulating gas · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H33/563 |
| Official title | {comprising means for monitoring the density of the insulating gas} |
| Display label | comprising means for monitoring the density of the insulating gas |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 9 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for determining a gas quantity in an insulated switchgear
US-12546678-B2 · Feb 10, 2026 · US
Insulating fluid monitoring block and mounting method
US-12474247-B2 · Nov 18, 2025 · US
Sealed high current switch with internal gas monitor
US-2025216458-A1 · Jul 3, 2025 · US
Gas insulated electric apparatus
US-2024372339-A1 · Nov 7, 2024 · US
Gas leakage detection system and gas leakage detection method
US-12136800-B2 · Nov 5, 2024 · US
Container for storing and transporting a dielectric insulation medium
US-2024355502-A1 · Oct 24, 2024 · US
Method and apparatus for gas leak detection
US-2024280431-A1 · Aug 22, 2024 · US
Gas monitoring system and respective method
US-2024222051-A1 · Jul 4, 2024 · US
Gas monitoring system
US-11982590-B2 · May 14, 2024 · US
Gas monitoring system for gas-insulated switchgears
US-11971442-B2 · Apr 30, 2024 · US
Insulating fluid monitoring block and mounting method
US-2024085293-A1 · Mar 14, 2024 · US
Lifetime prediction of a gas filling of an electrical switchgear
US-11927618-B2 · Mar 12, 2024 · US
Method for determining a gas quantity in an insulated switchgear
US-2023349787-A1 · Nov 2, 2023 · US
Determining the fluid density in an electrical device
US-2023168144-A1 · Jun 1, 2023 · US
Lifetime prediction of a gas filling of an electrical switchgear
US-2023076611-A1 · Mar 9, 2023 · US
Gas leakage detection system and gas leakage detection method
US-2022352697-A1 · Nov 3, 2022 · US
Gas monitoring system
US-2022299398-A1 · Sep 22, 2022 · US
Gas monitoring system for gas-insulated switchgears
US-2021341529-A1 · Nov 4, 2021 · US
Method and facility for filling a gas-insulated electrical apparatus comprising a mixture of (CF3)2CFCN and CO2
US-10770198-B2 · Sep 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H33/563?
- CPC H01H33/563 is the Cooperative Patent Classification code for “comprising means for monitoring the density of the insulating gas.”
- How many patents are filed under CPC H01H33/563 (comprising means for monitoring the density of the insulating gas)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC H01H33/563 growing?
- Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).