Gas insulating device with anti-liquification means
US-11996251-B2 · May 28, 2024 · US
This page is not indexed by search engines while we improve data quality.
Means for avoiding liquefaction or for disposing of liquefaction products
Means for avoiding liquefaction or for disposing of liquefaction products · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H33/562 |
| Official title | {Means for avoiding liquefaction or for disposing of liquefaction products} |
| Display label | Means for avoiding liquefaction or for disposing of liquefaction products |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas insulating device with anti-liquification means
US-2022359138-A1 · Nov 10, 2022 · US
Circuit breaker enclosure having integrated pass-through
US-11430623-B2 · Aug 30, 2022 · US
Circuit breaker enclosure having integrated pass-through
US-2022044893-A1 · Feb 10, 2022 · US
Distribution of a dielectric gaseous mixture to a high-voltage apparatus
US-11005241-B2 · May 11, 2021 · US
Insulation fluid heating apparatus and method
US-10999897-B2 · May 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
Distribution of a dielectric gaseous mixture to a high-voltage apparatus
US-2019245330-A1 · Aug 8, 2019 · US
Method for drying a gas chamber and arrangement comprising a protective gas-filled chamber
US-10352618-B2 · Jul 16, 2019 · US
Method and facility for filling a gas-insulated electrical apparatus comprising a mixture of (cf3)2cfcn and co2
US-2018358148-A1 · Dec 13, 2018 · US
Circuit breaker system with heating radiator and particle trap
US-10121619-B2 · Nov 6, 2018 · US
Insulation fluid heating apparatus and method
US-2018295675-A1 · Oct 11, 2018 · US
SF6 insulated circuit breaker system with thermal capacitor
US-9991064-B2 · Jun 5, 2018 · US
Circuit breaker system with heating radiator and particle trap
US-2018075990-A1 · Mar 15, 2018 · US
SF6 insultated circuit breaker system with heater
US-9911557-B2 · Mar 6, 2018 · US
Sf6 insulated circuit breaker system with thermal capacitor
US-2018047525-A1 · Feb 15, 2018 · US
Sf6 insultated circuit breaker system with heater
US-2017372857-A1 · Dec 28, 2017 · US
Self-blast circuit breaker using the two-phase state of a gas to improve the cut-off properties
US-2017162349-A1 · Jun 8, 2017 · US
Mixture of hydrofluoroolefine and hydrofluorocarbide to improve the internal ARC resistance in medium and high voltage electric apparatus
US-9293280-B2 · Mar 22, 2016 · US