Field core unit for electromagnetic clutch
US-11174904-B2 · Nov 16, 2021 · US
with friction surfaces arranged within the flux
with friction surfaces arranged within the flux · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D27/06 |
| Official title | with friction surfaces arranged within the flux |
| Display label | with friction surfaces arranged within the flux |
| Total patents | 85 |
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 | 12 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 4 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotatable electromagnetic clutch utilizing inductive coupling
US-11015661-B2 · May 25, 2021 · US
Electromagnetic clutch for gas turbine accessories
US-11009085-B2 · May 18, 2021 · US
Clutch and compressor comprising same
US-10941818-B2 · Mar 9, 2021 · US
Electromagnetic clutch for gas turbine accessories
US-2020362922-A1 · Nov 19, 2020 · US
Lifting device for compression paddle and X-ray imaging apparatus including the same
US-10631809-B2 · Apr 28, 2020 · US
Gas laser apparatus and magnetic bearing control method
US-2020025247-A1 · Jan 23, 2020 · US
Torque limiter
US-2020025258-A1 · Jan 23, 2020 · US
Compressor
US-2019376497-A1 · Dec 12, 2019 · US
Compressor assembly having a magnetic coupling
US-2019375253-A1 · Dec 12, 2019 · US
Clutch and compressor comprising same
US-2019368554-A1 · Dec 5, 2019 · US
Control component package unit attaching structure
US-10495217-B2 · Dec 3, 2019 · US
Electronically-controlled selectable clutch assembly with clutch module having integrated safety switch
US-10495159-B2 · Dec 3, 2019 · US
Actuator with rotating electromagnetic clutch utilizing inductive coupling
US-2019334427-A1 · Oct 31, 2019 · US
Rotatable electromagnetic clutch utilizing inductive coupling
US-2019331174-A1 · Oct 31, 2019 · US
Electronically-controlled selectable clutch with active strut module and methods of assembly and setting a magnetic gap thereof
US-10451121-B2 · Oct 22, 2019 · US
Power transmission device
US-2019264758-A1 · Aug 29, 2019 · US
Electronically-controlled selectable clutch with backlash arrangement
US-10337571-B2 · Jul 2, 2019 · US
Field core unit for electromagnetic clutch
US-2019195294-A1 · Jun 27, 2019 · US
Rotation transmission device
US-10302155-B2 · May 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D27/06?
- CPC F16D27/06 is the Cooperative Patent Classification code for “with friction surfaces arranged within the flux.”
- How many patents are filed under CPC F16D27/06 (with friction surfaces arranged within the flux)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC F16D27/06 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).