Overpressure relief device for switchgear
US-2026039098-A1 · Feb 5, 2026 · US
filled with oil or gas
filled with oil or 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 | H02G5/063 |
| Official title | {filled with oil or gas} |
| Display label | filled with oil or gas |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Improved compression sealing gasket and sealing system
US-2026009470-A1 · Jan 8, 2026 · US
Improved compression sealing gasket and sealing system
US-2025305584-A1 · Oct 2, 2025 · US
Flat compression sealing gasket and sealing system comprising same
US-2025267814-A1 · Aug 21, 2025 · US
Bent unit and gas-insulated transmission line
US-2025111962-A1 · Apr 3, 2025 · US
Valve gas filter and gas-insulated switchgear
US-12249814-B2 · Mar 11, 2025 · US
Gas insulated bus
US-12113345-B2 · Oct 8, 2024 · US
Valve gas filter and gas-insulated switchgear
US-2023327411-A1 · Oct 12, 2023 · US
Gas insulated bus
US-2022021193-A1 · Jan 20, 2022 · US
Gas-insulated line, gas-insulated switchgear and method thereof
US-11133653-B2 · Sep 28, 2021 · US
Bus conductor connection structure for electric field relaxation
US-10734792-B2 · Aug 4, 2020 · US
Gas insulated bus
US-10707667-B2 · Jul 7, 2020 · US
Gas-insulated line, gas-insulated switchgear and method thereof
US-2020067285-A1 · Feb 27, 2020 · US
Power device including a short-circuit switch and a separation switch
US-10535984-B2 · Jan 14, 2020 · US
Device for the generation, transmission, distribution and/or use of electrical energy or component of such a device and gas seal for such a device or component
US-10505349-B2 · Dec 10, 2019 · US
Bus conductor connection structure for electric field relaxation
US-2019363524-A1 · Nov 28, 2019 · US
Gas insulated electrical apparatus and method of manufacturing gas insulated electrical apparatus
US-10256611-B2 · Apr 9, 2019 · US
Device for the generation, transmission, distribution and/or use of electrical energy or component of such a device and gas seal for such a device or component
US-2019067918-A1 · Feb 28, 2019 · US
Phase conductor arrangement
US-10211617-B2 · Feb 19, 2019 · US
Power device
US-2018358790-A1 · Dec 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02G5/063?
- CPC H02G5/063 is the Cooperative Patent Classification code for “filled with oil or gas.”
- How many patents are filed under CPC H02G5/063 (filled with oil or gas)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC H02G5/063 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).