Contact part and relay
US-2024395488-A1 · Nov 28, 2024 · US
Magnetic circuit arrangements
Magnetic circuit arrangements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H50/16 |
| Official title | Magnetic circuit arrangements |
| Display label | Magnetic circuit arrangements |
| Total patents | 263 |
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 | 12 |
| 2016 | 28 |
| 2017 | 23 |
| 2018 | 15 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 39 |
| 2023 | 41 |
| 2024 | 40 |
| 2025 | 27 |
| 2026 | 5 |
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
Shock-Resistant Electrical Switch
US-2017345594-A1 · Nov 30, 2017 · US
Electromagnetic relay
US-9805893-B2 · Oct 31, 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
Magnetic switch
US-9754749-B2 · Sep 5, 2017 · US
6-pole based wye-delta motor starting system and method
US-9746521-B2 · Aug 29, 2017 · US
Lockout relay device
US-9741519-B2 · Aug 22, 2017 · US
Single-pole, single current path switching system and method
US-9726726-B2 · Aug 8, 2017 · US
Accelerated motion relay
US-2017178848-A1 · Jun 22, 2017 · US
Magnetic switch
US-9679725-B2 · Jun 13, 2017 · US
Electrical switching device and method for switching thereof with contact separation in the event of protection
US-9666397-B2 · May 30, 2017 · US
Interconnect device for use in islanding a microgrid
US-2017149379-A1 · May 25, 2017 · US
Lockout relay device
US-9653244-B1 · May 16, 2017 · US
Accelerated motion relay
US-9646789-B2 · May 9, 2017 · US
Actuator for circuit breaker and method for manufacturing the same
US-9601291-B2 · Mar 21, 2017 · US
Modular electrical switch device comprising at least one unipolar cut-off unit and a switch assembly comprising such devices
US-9583292-B2 · Feb 28, 2017 · US
Magnetic switch
US-9570258-B2 · Feb 14, 2017 · US
Electrical contactor
US-9548173-B2 · Jan 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H50/16?
- CPC H01H50/16 is the Cooperative Patent Classification code for “Magnetic circuit arrangements.”
- How many patents are filed under CPC H01H50/16 (Magnetic circuit arrangements)?
- Our database includes 263 publications tagged with this CPC code.
- Is patent activity under CPC H01H50/16 growing?
- Publication counts under this code: 40 in 2024 vs 27 in 2025 (latest complete years).