Control device for an electromagnetic drive of a switching apparatus
US-2018301305-A1 · Oct 18, 2018 · US
for modifying the operation of the relay
for modifying the operation of the relay · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H47/02 |
| Official title | for modifying the operation of the relay |
| Display label | for modifying the operation of the relay |
| Total patents | 247 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 17 |
| 2017 | 21 |
| 2018 | 24 |
| 2019 | 30 |
| 2020 | 20 |
| 2021 | 32 |
| 2022 | 23 |
| 2023 | 26 |
| 2024 | 21 |
| 2025 | 17 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Onboard load control device and computer program
US-2018301293-A1 · Oct 18, 2018 · US
Magnetoresistive relay
US-2018224509-A1 · Aug 9, 2018 · US
Integrated high voltage contactor and service disconnect
US-10032588-B2 · Jul 24, 2018 · US
Pressure-filling of containers
US-2018179043-A1 · Jun 28, 2018 · US
Isolated control circuit and driver for micro-electromechanical system switch
US-9997317-B2 · Jun 12, 2018 · US
Relay with integral phase controlled switching
US-9934923-B2 · Apr 3, 2018 · US
Relay control device
US-2018047535-A1 · Feb 15, 2018 · US
Method for adjusting a magnetic release mechanism
US-2017365429-A1 · Dec 21, 2017 · US
System for controlling operation of a contactor using a high side sense circuit and a low side sense circuit
US-2017365430-A1 · Dec 21, 2017 · US
Human-machine interface for a self-supplied relay
US-9818565-B2 · Nov 14, 2017 · US
Synchronized reapplication of power for driving an electric motor
US-9772381-B2 · Sep 26, 2017 · US
Cleaning and motor heating electromagnetic motor control switching
US-9766291-B2 · Sep 19, 2017 · US
Method for determining the operating status of a mv switching device of the electromagnetic type
US-2017250042-A1 · Aug 31, 2017 · US
6-pole based wye-delta motor starting system and method
US-9746521-B2 · Aug 29, 2017 · US
Single-pole, single current path switching system and method
US-9726726-B2 · Aug 8, 2017 · US
Controller and control method for alternating current contactor
US-2017213677-A1 · Jul 27, 2017 · US
Arc energy reduction method and apparatus for multi-phase switching devices
US-2017178847-A1 · Jun 22, 2017 · US
Accelerated motion relay
US-2017178848-A1 · Jun 22, 2017 · US
Switchgear
US-9673005-B2 · Jun 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H47/02?
- CPC H01H47/02 is the Cooperative Patent Classification code for “for modifying the operation of the relay.”
- How many patents are filed under CPC H01H47/02 (for modifying the operation of the relay)?
- Our database includes 247 publications tagged with this CPC code.
- Is patent activity under CPC H01H47/02 growing?
- Publication counts under this code: 21 in 2024 vs 17 in 2025 (latest complete years).