High-voltage bushing and high-voltage power transmission system
US-12484184-B2 · Nov 25, 2025 · US
This page is not indexed by search engines while we improve data quality.
having heating or cooling devices
having heating or cooling devices · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B17/54 |
| Official title | having heating or cooling devices |
| Display label | having heating or cooling devices |
| Total patents | 21 |
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 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 5 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Helical voltage standoff
US-12431330-B2 · Sep 30, 2025 · US
Air-cooled air-to-air bushing
US-12165786-B2 · Dec 10, 2024 · US
Helical voltage standoff
US-2024112883-A1 · Apr 4, 2024 · US
High-voltage bushing and high-voltage power transmission system
US-2023328918-A1 · Oct 12, 2023 · US
Programmable wire filaments and devices
US-11706908-B2 · Jul 18, 2023 · US
Flow-guiding rod, bushing and converter transformer system
US-11615908-B2 · Mar 28, 2023 · US
Air-cooled air-to-air bushing
US-2023045369-A1 · Feb 9, 2023 · US
Method for making a heat dissipation structure
US-11380603-B2 · Jul 5, 2022 · US
Programmable wire filaments and devices
US-2022201907-A1 · Jun 23, 2022 · US
Flow-guiding rod, bushing and converter transformer system
US-2020395159-A1 · Dec 17, 2020 · US
Surge arrester system and circuit breaker system
US-10748682-B2 · Aug 18, 2020 · US
Film, and electrical insulation sheet, adhesive tape, rotating machine using same
US-10699827-B2 · Jun 30, 2020 · US
Heat dissipation structure, method for making the same, and electronic device having the same
US-10658265-B2 · May 19, 2020 · US
Method for making a heat dissipation structure
US-2020043827-A1 · Feb 6, 2020 · US
Pluggable high-voltage bushing and high-voltage installation having the pluggable high-voltage bushing
US-10438723-B2 · Oct 8, 2019 · US
Film, and electrical insulation sheet, adhesive tape, rotating machine using same
US-2019096548-A1 · Mar 28, 2019 · US
Pluggable high-voltage bushing and high-voltage installation having the pluggable high-voltage bushing
US-2019035516-A1 · Jan 31, 2019 · US
Surge arrester system and circuit breaker system
US-2019013119-A1 · Jan 10, 2019 · US
Heat dissipation structure, method for making the same, and electronic device having the same
US-2018082924-A1 · Mar 22, 2018 · US