Method of controlling contactor, contactor system, program product and storage medium
US-2026018354-A1 · Jan 15, 2026 · US
with taking into account of the thermal influences, e.g. change in resistivity of the coil or being adapted to high temperatures
with taking into account of the thermal influences, e.g. change in resistivity of the coil or being adapted to high temperatures · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H2047/025 |
| Official title | {with taking into account of the thermal influences, e.g. change in resistivity of the coil or being adapted to high temperatures} |
| Display label | with taking into account of the thermal influences, e.g. change in resistivity of the coil or being adapted to high temperatures |
| Total patents | 30 |
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 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Relay system
US-12362117-B2 · Jul 15, 2025 · US
Control method for relay
US-2024387129-A1 · Nov 21, 2024 · US
Relay system
US-2024105407-A1 · Mar 28, 2024 · US
Switch system
US-11257644-B2 · Feb 22, 2022 · US
Power supply control device, power supply control method, and computer program
US-11004626-B2 · May 11, 2021 · US
Electromagnetic relay deicing system including control circuit
US-10930457-B2 · Feb 23, 2021 · US
Power supply control device, power supply control method, and computer program
US-2020402738-A1 · Dec 24, 2020 · US
Controllable electric current switchgear and electrical assembly comprising this switchgear
US-10825627-B2 · Nov 3, 2020 · US
Electromagnetic relay deicing system
US-2020098533-A1 · Mar 26, 2020 · US
Relay drive circuit with a current mirror circuit
US-10593499-B2 · Mar 17, 2020 · US
Calibration and use of mechanical relay at zero cross
US-10535482-B2 · Jan 14, 2020 · US
Circuit and method for providing a constant magnetic field to actuate electromechanical relays and contactors over a large temperature range
US-10418214-B2 · Sep 17, 2019 · US
PCB motor controller with POW switching
US-10396688-B2 · Aug 27, 2019 · US
Controllable tripout for an electrical circuit breaker
US-10249461-B2 · Apr 2, 2019 · US
Magnetic coil driving circuit for magnetic contactor
US-10250031-B2 · Apr 2, 2019 · US
Method for monitoring the state of the earthing contacts of a contactor controllable by means of an exciter coil
US-10242828-B2 · Mar 26, 2019 · US
Pcb motor controller with pow switching
US-2019044460-A1 · Feb 7, 2019 · US
Controllable electric current switchgear and electrical assembly comprising this switchgear
US-2019035584-A1 · Jan 31, 2019 · US
Circuit and method for providing a constant magnetic field to actuate electromechanical relays and contactors over a large temperature range
US-2018315566-A1 · Nov 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H2047/025?
- CPC H01H2047/025 is the Cooperative Patent Classification code for “with taking into account of the thermal influences, e.g. change in resistivity of the coil or being adapted to high temperatures.”
- How many patents are filed under CPC H01H2047/025 (with taking into account of the thermal influences, e.g. change in resistivity of the coil or being adapted to high temperatures)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC H01H2047/025 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).