Electric power tools with safety brakes that include impulse solenoids and methods of operating the electric power tools
US-2024001501-A1 · Jan 4, 2024 · US
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with self-tightening action
with self-tightening action · 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 | F16D55/46 |
| Official title | with self-tightening action |
| Display label | with self-tightening action |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dynamic no-back brake having a damping element
US-11603079-B2 · Mar 14, 2023 · US
Self-energizing brake caliper
US-10926744-B2 · Feb 23, 2021 · US
Dynamic no-back brake having a damping element
US-2020377063-A1 · Dec 3, 2020 · US
Brake device
US-10844916-B2 · Nov 24, 2020 · US
Self-energizing brake caliper
US-2020223403-A1 · Jul 16, 2020 · US
Positioning of disks in the brake released mode for multi disk brakes
US-10408288-B2 · Sep 10, 2019 · US
Brake device
US-2019170200-A1 · Jun 6, 2019 · US
Driving device for moving a tailgate
US-10180169-B2 · Jan 15, 2019 · US
Positioning of disks in the brake released mode for multi disk brakes
US-2017321770-A1 · Nov 9, 2017 · US
Driving device for moving a tailgate
US-2017248183-A1 · Aug 31, 2017 · US