Rotary device with clutch with time-based slip and method of providing time-based slip for a rotary device
US-12005779-B2 · Jun 11, 2024 · US
with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02)
with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02) · 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 | F16D13/12 |
| Official title | with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02) |
| Display label | with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02) |
| 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 | 9 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lift system with lowering mechanism
US-11872172-B2 · Jan 16, 2024 · US
Method for installing a wrap spring
US-11754129-B2 · Sep 12, 2023 · US
Pulley structure
US-11668386-B2 · Jun 6, 2023 · US
Dual action magnetic brakes and related methods
US-11401988-B2 · Aug 2, 2022 · US
Rotary device with clutch with time-based slip and method of providing time-based slip for a rotary device
US-2022194225-A1 · Jun 23, 2022 · US
Energy efficient A/C compressor clutch
US-11365769-B2 · Jun 21, 2022 · US
Method for installing a wrap spring
US-2022145947-A1 · May 12, 2022 · US
Pulley Structure
US-2021102614-A1 · Apr 8, 2021 · US
Energy efficient a/c compressor clutch
US-2021018049-A1 · Jan 21, 2021 · US
Dual action magnetic brakes and related methods
US-2020284308-A1 · Sep 10, 2020 · US
Lift system with lowering mechanism
US-2020188205-A1 · Jun 18, 2020 · US
Decoupler clutch engagement surface with selected surface finish
US-10670082-B2 · Jun 2, 2020 · US
Isolation pulley with overrunning and vibration damping capabilities
US-10663008-B2 · May 26, 2020 · US
Wrap spring torque nipple
US-10634198-B2 · Apr 28, 2020 · US
Lift system with lowering mechanism
US-10610431-B2 · Apr 7, 2020 · US
Wrap spring torque nipple
US-2019345996-A1 · Nov 14, 2019 · US
Wrap spring torque nipple
US-10408282-B2 · Sep 10, 2019 · US
Clutch assembly
US-10364854-B2 · Jul 30, 2019 · US
Clutched driven device and associated clutch mechanism
US-RE47454-E · Jun 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D13/12?
- CPC F16D13/12 is the Cooperative Patent Classification code for “with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02).”
- How many patents are filed under CPC F16D13/12 (with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02))?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC F16D13/12 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2024 (latest complete years).