Multi-pole electrical wiring devices with wire termination assemblies
US-2024162632-A1 · May 16, 2024 · US
Turn knobs
Turn knobs · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H3/08 |
| Official title | Turn knobs |
| Display label | Turn knobs |
| Total patents | 94 |
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 | 8 |
| 2016 | 3 |
| 2017 | 13 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 13 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Knob assembly
US-2021405680-A1 · Dec 30, 2021 · US
Refrigerating device for a recreational vehicle
US-11187456-B2 · Nov 30, 2021 · US
Knob assembly
US-11137791-B2 · Oct 5, 2021 · US
Multifunctional switch manipulator
US-11069489-B2 · Jul 20, 2021 · US
Operation device and operation member
US-2021159027-A1 · May 27, 2021 · US
Actuation assembly for an oral irrigator
US-10993867-B2 · May 4, 2021 · US
Knob assembly
US-2021034093-A1 · Feb 4, 2021 · US
Wireless actuator unit with a thermostat stand
US-2020411256-A1 · Dec 31, 2020 · US
Knob device for vehicle
US-2020406757-A1 · Dec 31, 2020 · US
Multifunctional switch manipulator
US-2020328033-A1 · Oct 15, 2020 · US
Pneumatically actuated rotary switch
US-10720290-B2 · Jul 21, 2020 · US
Lever switch device
US-2020211805-A1 · Jul 2, 2020 · US
Pneumatically actuated rotary switch electronic device using pneumatically actuated rotary switch and method applicable in an electronic device
US-2020194198-A1 · Jun 18, 2020 · US
Filter device and method for manufacturing the same
US-2020186127-A1 · Jun 11, 2020 · US
Rotary control device
US-2020142439-A1 · May 7, 2020 · US
Input apparatus for vehicle
US-2020101845-A1 · Apr 2, 2020 · US
Cooling device comprising of a knob providing the adjustment of the compartment temperature
US-10598429-B2 · Mar 24, 2020 · US
Input apparatus for vehicle
US-10596908-B1 · Mar 24, 2020 · US
Knob assembly and shuttle knob including the same
US-2019361478-A1 · Nov 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H3/08?
- CPC H01H3/08 is the Cooperative Patent Classification code for “Turn knobs.”
- How many patents are filed under CPC H01H3/08 (Turn knobs)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC H01H3/08 growing?
- Publication counts under this code: 13 in 2024 vs 2 in 2025 (latest complete years).