Apparatus for switching and protection of a load based on current rise speed
US-11923796-B2 · Mar 5, 2024 · US
for switches
for switches · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H7/222 |
| Official title | {for switches} |
| Display label | for switches |
| Total patents | 296 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 19 |
| 2017 | 21 |
| 2018 | 24 |
| 2019 | 36 |
| 2020 | 32 |
| 2021 | 45 |
| 2022 | 36 |
| 2023 | 14 |
| 2024 | 24 |
| 2025 | 24 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods of commissioning energy storage systems (ess)
US-2018226790-A1 · Aug 9, 2018 · US
Method and apparatus for controlling a circuit breaker in an electrical energy supply network
US-2018082816-A1 · Mar 22, 2018 · US
Over temperature protection circuit and semiconductor device
US-2018069393-A1 · Mar 8, 2018 · US
Power module
US-2018048141-A1 · Feb 15, 2018 · US
Method and system of detection and passivation of an electric arc
US-9837810-B2 · Dec 5, 2017 · US
Paralleling Mechanical Relays for Increased Current Carrying and Switching Capacity
US-2017331283-A1 · Nov 16, 2017 · US
Devices, systems, and methods for protection of switchgear against electrical arcs
US-2017301489-A1 · Oct 19, 2017 · US
Reverse current protection for a switching unit
US-2017256939-A1 · Sep 7, 2017 · US
Load driving device
US-2017244246-A1 · Aug 24, 2017 · US
DC circuit breaker and method of use
US-9742185-B2 · Aug 22, 2017 · US
Magnetic coil driving circuit for magnetic contactor
US-2017222428-A1 · Aug 3, 2017 · US
Power converter
US-9712044-B2 · Jul 18, 2017 · US
A breaker device for interrupting current on a transmission line
US-2017178832-A1 · Jun 22, 2017 · US
Circuit breaker with arc eliminator and power receiving/distributing equipment using same
US-2017179711-A1 · Jun 22, 2017 · US
High side output driver
US-2017149233-A1 · May 25, 2017 · US
Method for loose joint detection in medium voltage switchgears and medium voltage switchgear itself
US-2017148300-A1 · May 25, 2017 · US
Method for loose joint detection in medium voltage switchgears and medium voltage switchgear itself
US-2017146471-A1 · May 25, 2017 · US
Electrical switching apparatus including alternating current electronic trip circuit with arc fault detection circuit
US-9647446-B2 · May 9, 2017 · US
Circuit breaker
US-9640985-B2 · May 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H7/222?
- CPC H02H7/222 is the Cooperative Patent Classification code for “for switches.”
- How many patents are filed under CPC H02H7/222 (for switches)?
- Our database includes 296 publications tagged with this CPC code.
- Is patent activity under CPC H02H7/222 growing?
- Publication counts under this code: 24 in 2024 vs 24 in 2025 (latest complete years).