Accelerated motion relay
US-12567548-B2 · Mar 3, 2026 · US
Means for adjusting limits of movement; Mechanical means for adjusting returning force
Means for adjusting limits of movement; Mechanical means for adjusting returning force · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H50/34 |
| Official title | Means for adjusting limits of movement; Mechanical means for adjusting returning force |
| Display label | Means for adjusting limits of movement; Mechanical means for adjusting returning force |
| Total patents | 54 |
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 | 4 |
| 2016 | 8 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electromagnetic relay
US-2025095938-A1 · Mar 20, 2025 · US
Relay
US-2024387137-A1 · Nov 21, 2024 · US
Systems and methods for controlling a position of contacts in a relay device
US-12119191-B2 · Oct 15, 2024 · US
Srelay, power device, power supply system, and relay control method
US-2024331961-A1 · Oct 3, 2024 · US
Relay
US-12040149-B2 · Jul 16, 2024 · US
Accelerated motion relay
US-2024222054-A1 · Jul 4, 2024 · US
Switching device
US-12009171-B2 · Jun 11, 2024 · US
Electrical switching element comprising a direct armature coupling
US-11887797-B2 · Jan 30, 2024 · US
Contact arrangement for a switching device and switching device
US-11837424-B2 · Dec 5, 2023 · US
Switching device for switching an electrical load
US-11742166-B2 · Aug 29, 2023 · US
Accelerated motion relay
US-11721505-B2 · Aug 8, 2023 · US
Closing spring assemblies for electrical switching devices
US-11631562-B2 · Apr 18, 2023 · US
Systems and methods for controlling a position of contacts in a relay device
US-2023029786-A1 · Feb 2, 2023 · US
Engagement relay for and a method for operating an electric machine, preferably embodied as a starter device, with an engagement relay
US-11536237-B2 · Dec 27, 2022 · US
Electromagnetic relay
US-11515112-B2 · Nov 29, 2022 · US
Closing spring assemblies for electrical switching devices
US-2022270839-A1 · Aug 25, 2022 · US
Systems and methods for controlling a position of contacts in a relay device
US-11417482-B2 · Aug 16, 2022 · US
Contact Arrangement for a Switching Device and Switching Device
US-2022139655-A1 · May 5, 2022 · US
Relay
US-2022093355-A1 · Mar 24, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H50/34?
- CPC H01H50/34 is the Cooperative Patent Classification code for “Means for adjusting limits of movement; Mechanical means for adjusting returning force.”
- How many patents are filed under CPC H01H50/34 (Means for adjusting limits of movement; Mechanical means for adjusting returning force)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC H01H50/34 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).