Multi-speed power tool with electronic clutch
US-2025262737-A1 · Aug 21, 2025 · US
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Visual alarms
Visual alarms · 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 | F16D2500/7104 |
| Official title | Visual alarms |
| Display label | Visual alarms |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and system controlling a power take off
US-11566672-B1 · Jan 31, 2023 · US
Method for controlling an automated starter clutch in a drive train of a motor vehicle
US-11473633-B2 · Oct 18, 2022 · US
Virtual clutch temperature gauge
US-11346408-B2 · May 31, 2022 · US
Method for monitoring the functions of a friction clutch
US-11320007-B2 · May 3, 2022 · US
Method for controlling an automated starter clutch in a drive train of a motor vehicle
US-2022003282-A1 · Jan 6, 2022 · US
Method for monitoring the functions of a friction clutch
US-2021381560-A1 · Dec 9, 2021 · US
Vehicle cruise control method and cruise control
US-11117578-B1 · Sep 14, 2021 · US
Multi-speed power tool with electronic clutch
US-2021078151-A1 · Mar 18, 2021 · US
Multi-speed power tool with electronic clutch
US-10850380-B2 · Dec 1, 2020 · US
Virtual clutch temperature gauge
US-2020318698-A1 · Oct 8, 2020 · US
Method of diagnosing oil leak of engine clutch in hybrid electric vehicle
US-10521980-B2 · Dec 31, 2019 · US
Method of diagnosing oil leak of engine clutch in hybrid electric vehicle
US-2018165896-A1 · Jun 14, 2018 · US
Electrical load control device, abnormality determination method, and abnormality determination program
US-9664241-B2 · May 30, 2017 · US
Multi-speed power tool with electronic clutch
US-2016354888-A1 · Dec 8, 2016 · US
Vehicle control system
US-9291218-B2 · Mar 22, 2016 · US
Method and system to coach driver of manual transmission vehicle
US-9174573-B1 · Nov 3, 2015 · US
Vehicle control system
US-2015073673-A1 · Mar 12, 2015 · US