Arc suppression device, mobile body, and power supply system
US-11189438-B2 · Nov 30, 2021 · US
Combinations of mechanical switches and static switches, the latter being controlled by the former
Combinations of mechanical switches and static switches, the latter being controlled by the former · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H9/547 |
| Official title | {Combinations of mechanical switches and static switches, the latter being controlled by the former} |
| Display label | Combinations of mechanical switches and static switches, the latter being controlled by the former |
| Total patents | 133 |
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 | 1 |
| 2016 | 13 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 17 |
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 22 |
| 2025 | 22 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Switching device
US-10867758-B2 · Dec 15, 2020 · US
Method of and apparatus for protecting a switch, such as a MEMS switch, and to a MEMS switch including such a protection apparatus
US-10855073-B2 · Dec 1, 2020 · US
Switch circuit, method for operating a switch circuit and an automated test equipment
US-10830820-B2 · Nov 10, 2020 · US
Liquid arc voltage transfer based direct current breaker and use method thereof
US-2020343719-A1 · Oct 29, 2020 · US
Device to attenuate arc faults in an electric distributor
US-10818446-B2 · Oct 27, 2020 · US
Switching device for conducting and interrupting electrical currents
US-2020328038-A1 · Oct 15, 2020 · US
Hybrid switch assembly and circuit interrupter including the same
US-2020321180-A1 · Oct 8, 2020 · US
Fusible Safety Disconnect in Solid State Circuit Breakers and Combination Motor Starters
US-2020219679-A1 · Jul 9, 2020 · US
Circuit breaker
US-2020185904-A1 · Jun 11, 2020 · US
DC breaker capable of blocking fault current generated in direct current lines
US-10672574-B2 · Jun 2, 2020 · US
Switching device
US-10658132-B2 · May 19, 2020 · US
Fault current limiter
US-10651646-B2 · May 12, 2020 · US
Arc suppression device, mobile body, and power supply system
US-2020135414-A1 · Apr 30, 2020 · US
Fusible safety disconnect in solid state circuit breakers and combination motor starters
US-10629391-B2 · Apr 21, 2020 · US
Switching device
US-2020083000-A1 · Mar 12, 2020 · US
Switching device
US-2020083001-A1 · Mar 12, 2020 · US
Micro-loss combined mechanical dc circuit breaker and its control method
US-2020014190-A1 · Jan 9, 2020 · US
Direct-current switching device
US-10490365-B2 · Nov 26, 2019 · US
Low-voltage protection switch unit
US-2019341769-A1 · Nov 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H9/547?
- CPC H01H9/547 is the Cooperative Patent Classification code for “Combinations of mechanical switches and static switches, the latter being controlled by the former.”
- How many patents are filed under CPC H01H9/547 (Combinations of mechanical switches and static switches, the latter being controlled by the former)?
- Our database includes 133 publications tagged with this CPC code.
- Is patent activity under CPC H01H9/547 growing?
- Publication counts under this code: 22 in 2024 vs 22 in 2025 (latest complete years).