Electromagnetic relay
US-2017309429-A1 · Oct 26, 2017 · US
moving contact being rigidly combined with movable part of magnetic circuit {(for polarised relays H01H51/2254, H01H51/2281)}
moving contact being rigidly combined with movable part of magnetic circuit {(for polarised relays H01H51/2254, H01H51/2281)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H50/60 |
| Official title | moving contact being rigidly combined with movable part of magnetic circuit {(for polarised relays H01H51/2254, H01H51/2281)} |
| Display label | moving contact being rigidly combined with movable part of magnetic circuit {(for polarised relays H01H51/2254, H01H51/2281)} |
| Total patents | 245 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 24 |
| 2017 | 16 |
| 2018 | 11 |
| 2019 | 15 |
| 2020 | 12 |
| 2021 | 23 |
| 2022 | 40 |
| 2023 | 32 |
| 2024 | 27 |
| 2025 | 13 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electromagnetic relay
US-2017301494-A1 · Oct 19, 2017 · US
Electromagnetic relay
US-2017301496-A1 · Oct 19, 2017 · US
Electromagnetic relay
US-9741517-B2 · Aug 22, 2017 · US
Relay
US-2017221664-A1 · Aug 3, 2017 · US
Accelerated motion relay
US-2017178848-A1 · Jun 22, 2017 · US
Contact device
US-9640354-B2 · May 2, 2017 · US
Electrical Contact Switch and Electrical Contactor
US-2017110276-A1 · Apr 20, 2017 · US
Contractor assembly which counteracts electromagnetic repulsion of contacts
US-9548174-B2 · Jan 17, 2017 · US
Electrical Switching Arrangement With Improved Linear Bearing
US-2017011878-A1 · Jan 12, 2017 · US
Electromagnetic relay
US-2016372286-A1 · Dec 22, 2016 · US
Pressure-controlled electrical relay device
US-2016365210-A1 · Dec 15, 2016 · US
Electrical relay device
US-2016365209-A1 · Dec 15, 2016 · US
Electromagnetic contactor
US-9520246-B2 · Dec 13, 2016 · US
Electromagnetic contactor with sliding guide
US-9502199-B2 · Nov 22, 2016 · US
Electrical contact sets
US-9484172-B2 · Nov 1, 2016 · US
Contactor assembly
US-2016314924-A1 · Oct 27, 2016 · US
Electromagnetic relay
US-2016314921-A1 · Oct 27, 2016 · US
Electromagnetic relay
US-2016314920-A1 · Oct 27, 2016 · US
Electromagnetic contactor having a contact noise suppression member
US-9466450-B2 · Oct 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H50/60?
- CPC H01H50/60 is the Cooperative Patent Classification code for “moving contact being rigidly combined with movable part of magnetic circuit {(for polarised relays H01H51/2254, H01H51/2281)}.”
- How many patents are filed under CPC H01H50/60 (moving contact being rigidly combined with movable part of magnetic circuit {(for polarised relays H01H51/2254, H01H51/2281)})?
- Our database includes 245 publications tagged with this CPC code.
- Is patent activity under CPC H01H50/60 growing?
- Publication counts under this code: 27 in 2024 vs 13 in 2025 (latest complete years).