Circuit interrupter with tapered drive shaft section
US-12456595-B2 · Oct 28, 2025 · US
using friction, toothed, or other mechanical clutch
using friction, toothed, or other mechanical clutch · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H3/58 |
| Official title | using friction, toothed, or other mechanical clutch |
| Display label | using friction, toothed, or other mechanical clutch |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric operating device for circuit breaker
US-12362119-B2 · Jul 15, 2025 · US
Circuit interrupter with tapered drive shaft section
US-2024339277-A1 · Oct 10, 2024 · US
Fast-acting actuator device
US-2024047160-A1 · Feb 8, 2024 · US
Electric operating device for circuit breaker
US-2023019861-A1 · Jan 19, 2023 · US
Knife Switch Device
US-2023016099-A1 · Jan 19, 2023 · US
Tensioning mechanism for clamping a pre-loaded spring of a spring-loaded accumulator drive
US-11342136-B2 · May 24, 2022 · US
Hand-held power tool having at least one machine-side contact element
US-11260502-B2 · Mar 1, 2022 · US
Disconnect switch with a detent mechanism to protect against over-rotation
US-10923300-B2 · Feb 16, 2021 · US
Electric current switchgear
US-10872738-B2 · Dec 22, 2020 · US
Device for actuating a rotating shaft selected from a plurality of parallel rotating shafts
US-10760684-B2 · Sep 1, 2020 · US
Tensioning mechanism for clamping a pre-loaded spring of a spring-loaded accumulator drive
US-2020227213-A1 · Jul 16, 2020 · US
Device comprising a transmission assembly having an override clutch with a freewheeling member
US-10663047-B2 · May 26, 2020 · US
Electric current switchgear
US-2020126736-A1 · Apr 23, 2020 · US
Disconnect switch with a detent mechanism to protect against over-rotation
US-2020083005-A1 · Mar 12, 2020 · US
Motor drive with disengageable coupling
US-10242811-B2 · Mar 26, 2019 · US
Circuit breaker including rotary handle
US-10211019-B2 · Feb 19, 2019 · US
Hand-Held Power Tool Having at Least One Machine-Side Contact Element
US-2018326554-A1 · Nov 15, 2018 · US
Circuit breaker including rotary handle
US-2018114662-A1 · Apr 26, 2018 · US
Device for actuating a rotating shaft selected from a plurality of parallel rotating shafts
US-2017350507-A1 · Dec 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H3/58?
- CPC H01H3/58 is the Cooperative Patent Classification code for “using friction, toothed, or other mechanical clutch.”
- How many patents are filed under CPC H01H3/58 (using friction, toothed, or other mechanical clutch)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC H01H3/58 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).