Contact finger alignment arrangement for a switchgear cubicle
US-2022190564-A1 · Jun 16, 2022 · US
Contact arrangements for high voltage gas blast circuit breakers
Contact arrangements for high voltage gas blast circuit breakers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H1/385 |
| Official title | {Contact arrangements for high voltage gas blast circuit breakers} |
| Display label | Contact arrangements for high voltage gas blast circuit breakers |
| Total patents | 71 |
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 | 5 |
| 2016 | 12 |
| 2017 | 12 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas-insulated high or medium voltage circuit breaker
US-2021375567-A1 · Dec 2, 2021 · US
Gas-insulated high or medium voltage circuit breaker
US-11062862-B2 · Jul 13, 2021 · US
Movable part of circuit breaker for gas-insulated switchgear
US-2021210295-A1 · Jul 8, 2021 · US
Medium or high voltage switch having spherical-bearing-type mechanical connection
US-11031190-B2 · Jun 8, 2021 · US
Insulating support assembly for a circuit breaker
US-2021134543-A1 · May 6, 2021 · US
Gas-insulated load break switch and switchgear comprising a gas-insulated load break switch
US-10991528-B2 · Apr 27, 2021 · US
Contact piece for a high-voltage circuit breaker and method for producing same
US-10991527-B2 · Apr 27, 2021 · US
Electric switch provided with an arc-blasting unit
US-10984973-B2 · Apr 20, 2021 · US
Spring loaded auxiliary contact system for bus transfer switching in a center break switch
US-2021012978-A1 · Jan 14, 2021 · US
Gas-insulated high or medium voltage circuit breaker
US-2020395180-A1 · Dec 17, 2020 · US
Contact Terminal
US-2020388965-A1 · Dec 10, 2020 · US
Electrical switching device
US-10796869-B2 · Oct 6, 2020 · US
Arrangement and method for switching high currents in high-, medium- and/or low-voltage engineering
US-2020279703-A1 · Sep 3, 2020 · US
Gas-insulated low- or medium-voltage switch with swirling device
US-10727013-B2 · Jul 28, 2020 · US
Switch and method for disconnecting a switch
US-10720291-B2 · Jul 21, 2020 · US
Electric switch provided with an arc-blasting unit
US-2020161066-A1 · May 21, 2020 · US
Gas-Insulated Load Break Switch And Switchgear Comprising A Gas-Insulated Load Break Switch
US-2020126742-A1 · Apr 23, 2020 · US
Medium or high voltage switch having spherical-bearing-type mechanical connection
US-2020098529-A1 · Mar 26, 2020 · US
Electrical Switching Device
US-2019362917-A1 · Nov 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H1/385?
- CPC H01H1/385 is the Cooperative Patent Classification code for “Contact arrangements for high voltage gas blast circuit breakers.”
- How many patents are filed under CPC H01H1/385 (Contact arrangements for high voltage gas blast circuit breakers)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC H01H1/385 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).