Mechanical latching device of electromagnetic contactor
US-11810743-B2 · Nov 7, 2023 · US
Latching movable parts mechanically
Latching movable parts mechanically · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H50/32 |
| Official title | Latching movable parts mechanically |
| Display label | Latching movable parts mechanically |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Direct driven latch for ultra-fast switch
US-11749480-B1 · Sep 5, 2023 · US
Bi-stable mechanical latch including positioning spheres
US-11710592-B2 · Jul 25, 2023 · US
Magnetic switch arrangement
US-2023230787-A1 · Jul 20, 2023 · US
Mechanical latching system kit for a medium voltage contactor
US-11640887-B2 · May 2, 2023 · US
Mechanical latching device of electromagnetic contactor
US-2023005690-A1 · Jan 5, 2023 · US
Apparatus for separating power net using latch relay and method thereof
US-2022415598-A1 · Dec 29, 2022 · US
Contactor for an electric vehicle
US-11532450-B2 · Dec 20, 2022 · US
Magnetic latching relay capable of accurately positioning magnetic circuit
US-11476070-B2 · Oct 18, 2022 · US
Magnetic latching relay capable of accurately positioning magnetic circuit
US-2021265123-A1 · Aug 26, 2021 · US
Electromagnetic relay
US-11101092-B2 · Aug 24, 2021 · US
Magnetic latching relay capable of resisting short-circuit current
US-11031202-B2 · Jun 8, 2021 · US
Bi-stable mechanical latch including positioning spheres
US-2021151233-A1 · May 20, 2021 · US
Single coil magnetic latching relay control circuit and method
US-10964501-B2 · Mar 30, 2021 · US
Relay
US-10964504-B2 · Mar 30, 2021 · US
Actuator for high-speed switch
US-10861664-B2 · Dec 8, 2020 · US
Relay
US-2020227224-A1 · Jul 16, 2020 · US
Contactor for an electric vehicle
US-2020203106-A1 · Jun 25, 2020 · US
Mechanical latching system kit for a medium voltage contactor
US-2020176204-A1 · Jun 4, 2020 · US
Micro electromagnetically actuated latched switches
US-10580604-B2 · Mar 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H50/32?
- CPC H01H50/32 is the Cooperative Patent Classification code for “Latching movable parts mechanically.”
- How many patents are filed under CPC H01H50/32 (Latching movable parts mechanically)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC H01H50/32 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).