Motor assembly and circuit breaker comprising same
US-12567545-B2 · Mar 3, 2026 · US
using dynamo-electric motor
using dynamo-electric motor · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H33/36 |
| Official title | using dynamo-electric motor |
| Display label | using dynamo-electric motor |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for operating an electric switching device
US-12456589-B2 · Oct 28, 2025 · US
Gas-insulated switch
US-2025191860-A1 · Jun 12, 2025 · US
Switch
US-2025079093-A1 · Mar 6, 2025 · US
Switch, gas insulated switchgear, and method for controlling switch
US-12237652-B2 · Feb 25, 2025 · US
Actuator movement detector for medium and high voltage switches having a primary actuator in series with a secondary actuator
US-12094669-B2 · Sep 17, 2024 · US
Arc elimination device
US-2024258045-A1 · Aug 1, 2024 · US
Switch device, high-voltage circuit breaker, and method for operating the switch device
US-11881367-B2 · Jan 23, 2024 · US
Motor assembly and circuit breaker comprising same
US-2024013986-A1 · Jan 11, 2024 · US
Actuator movement detector for medium and high voltage switches having a primary actuator in series with a secondary actuator
US-2024013992-A1 · Jan 11, 2024 · US
Switch, Gas Insulated Switchgear, and Method for Controlling Switch
US-2023238784-A1 · Jul 27, 2023 · US
Apparatus for operating an electric switching device
US-2023207229-A1 · Jun 29, 2023 · US
Rotary switch and circuit interrupter including the same
US-11289294-B2 · Mar 29, 2022 · US
Switch device, high-voltage circuit breaker, and method for operating the switch device
US-2022044892-A1 · Feb 10, 2022 · US
Method for detecting insufficient contact pressure in a switching unit, device for implementing such a method, and switching unit including such a device
US-11211218-B2 · Dec 28, 2021 · US
Disconnect switch assemblies with a shared actuator that concurrently applies motive forces in opposing directions and related circuit breakers and methods
US-10957505-B2 · Mar 23, 2021 · US
Rotary switch and circuit interrupter including the same
US-2021012992-A1 · Jan 14, 2021 · US
Disconnect switch assemblies with a shared actuator that concurrently applies motive forces in opposing directions and related circuit breakers and methods
US-2020402751-A1 · Dec 24, 2020 · US
Method for detecting insufficient contact pressure in a switching unit, device for implementing such a method, and switching unit including such a device
US-2020020498-A1 · Jan 16, 2020 · US
Switching device for an electrical circuit and a method for controlling such switching device
US-10361040-B2 · Jul 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H33/36?
- CPC H01H33/36 is the Cooperative Patent Classification code for “using dynamo-electric motor.”
- How many patents are filed under CPC H01H33/36 (using dynamo-electric motor)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC H01H33/36 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).