Ferromagnetic part for an electromagnetic contact, its manufacturing process and its use
US-2019378672-A1 · Dec 12, 2019 · US
intermediate part performing a rectilinear movement (H01H50/645, H01H50/66 - H01H50/74 take precedence)
intermediate part performing a rectilinear movement (H01H50/645, H01H50/66 - H01H50/74 take precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H50/641 |
| Official title | {intermediate part performing a rectilinear movement (H01H50/645, H01H50/66 - H01H50/74 take precedence)} |
| Display label | intermediate part performing a rectilinear movement (H01H50/645, H01H50/66 - H01H50/74 take precedence) |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 6 |
| 2017 | 11 |
| 2018 | 9 |
| 2019 | 21 |
| 2020 | 18 |
| 2021 | 22 |
| 2022 | 21 |
| 2023 | 21 |
| 2024 | 17 |
| 2025 | 13 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electromechanical switch having movable contact and dampener
US-2019326085-A1 · Oct 24, 2019 · US
Electromagnetic relay
US-2019311871-A1 · Oct 10, 2019 · US
Relay
US-2019304725-A1 · Oct 3, 2019 · US
Plunger for magnetic latching solenoid actuator
US-10431363-B2 · Oct 1, 2019 · US
Polarized DC electromagnetic device and electromagnetic contactor using same
US-10347452-B2 · Jul 9, 2019 · US
Actuator for a medium voltage circuit breaker
US-2019148093-A1 · May 16, 2019 · US
Electromagnetic relay
US-2019148094-A1 · May 16, 2019 · US
Electromagnetic relay
US-2019131096-A1 · May 2, 2019 · US
Wide operating range relay controller
US-2019080868-A1 · Mar 14, 2019 · US
Method to detect operational state of remote disconnect latching relay
US-2019057827-A1 · Feb 21, 2019 · US
Operating device
US-2019051480-A1 · Feb 14, 2019 · US
Movable contact arm set for switching contactor
US-2019035587-A1 · Jan 31, 2019 · US
Actuator for high-speed switch
US-2019027332-A1 · Jan 24, 2019 · US
Electromagnetic repulsion actuator for circuit breaker
US-10181387-B2 · Jan 15, 2019 · US
Relay
US-2019013172-A1 · Jan 10, 2019 · US
High-voltage direct-current relay and assembly method therefor
US-2019006140-A1 · Jan 3, 2019 · US
Contact piece unit and relay
US-2018358186-A1 · Dec 13, 2018 · US
Switching Arrangement
US-2018308650-A1 · Oct 25, 2018 · US
Opening and closing device
US-10090126-B2 · Oct 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H50/641?
- CPC H01H50/641 is the Cooperative Patent Classification code for “intermediate part performing a rectilinear movement (H01H50/645, H01H50/66 - H01H50/74 take precedence).”
- How many patents are filed under CPC H01H50/641 (intermediate part performing a rectilinear movement (H01H50/645, H01H50/66 - H01H50/74 take precedence))?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC H01H50/641 growing?
- Publication counts under this code: 17 in 2024 vs 13 in 2025 (latest complete years).