Contact part and relay
US-2024395488-A1 · Nov 28, 2024 · US
Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58)
Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H50/64 |
| Official title | Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58) |
| Display label | Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58) |
| Total patents | 264 |
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 | 10 |
| 2017 | 12 |
| 2018 | 21 |
| 2019 | 21 |
| 2020 | 38 |
| 2021 | 36 |
| 2022 | 19 |
| 2023 | 31 |
| 2024 | 40 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Contact piece structure and magnetic latching relay
US-2024387133-A1 · Nov 21, 2024 · US
Contact piece unit and relay
US-2018358186-A1 · Dec 13, 2018 · US
Electromagnetic relay
US-2018350542-A1 · Dec 6, 2018 · US
Method for testing a latching solenoid of a switch and testing device for carrying out the method
US-10132866-B2 · Nov 20, 2018 · US
Magnetic trip device of air circuit breaker
US-2018308652-A1 · Oct 25, 2018 · US
Relay
US-2018269018-A1 · Sep 20, 2018 · US
Electromagnetic relay
US-2018261414-A1 · Sep 13, 2018 · US
Relay
US-2018240631-A1 · Aug 23, 2018 · US
Actuating apparatus for a vacuum interrupter and disconnecting arrangement
US-10032589-B2 · Jul 24, 2018 · US
Magnet armature, contactor having a magnetic armature, and method for switching a contactor
US-2018204698-A1 · Jul 19, 2018 · US
Safety circuit arrangement for failsafe shutdown of an electrically driven installation
US-2018175604-A1 · Jun 21, 2018 · US
Electromagnetic relay
US-2018130625-A1 · May 10, 2018 · US
Electronic device and manufacturing method therefor
US-9966213-B2 · May 8, 2018 · US
Electrical Switch Having A Direct Armature Coupling
US-2018102231-A1 · Apr 12, 2018 · US
Electromagnetic relay
US-2018061600-A1 · Mar 1, 2018 · US
Contact device, housing case used for contact device, and electromagnetic relay equipped with contact device
US-2018061599-A1 · Mar 1, 2018 · US
Relay
US-9905386-B2 · Feb 27, 2018 · US
Electromagnetic switch
US-9905385-B2 · Feb 27, 2018 · US
Electromagnetic relay
US-2018053614-A1 · Feb 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H50/64?
- CPC H01H50/64 is the Cooperative Patent Classification code for “Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58).”
- How many patents are filed under CPC H01H50/64 (Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58))?
- Our database includes 264 publications tagged with this CPC code.
- Is patent activity under CPC H01H50/64 growing?
- Publication counts under this code: 40 in 2024 vs 18 in 2025 (latest complete years).