Electronically controlled viscous coupler for combine harvester
US-12150412-B2 · Nov 26, 2024 · US
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actuated electrically, e.g. by an electromagnet (valves actuated electrically F16D35/024)
actuated electrically, e.g. by an electromagnet (valves actuated electrically F16D35/024) · 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 | F16D35/028 |
| Official title | {actuated electrically, e.g. by an electromagnet (valves actuated electrically F16D35/024)} |
| Display label | actuated electrically, e.g. by an electromagnet (valves actuated electrically F16D35/024) |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronically controlled viscous coupler for combine harvester
US-2022348412-A1 · Nov 3, 2022 · US
Controller of fan coupling device
US-11434808-B2 · Sep 6, 2022 · US
Operating device
US-11205944-B2 · Dec 21, 2021 · US
Controller of fan coupling device
US-2021332738-A1 · Oct 28, 2021 · US
Working machine and cooling control system for the same
US-10865692-B2 · Dec 15, 2020 · US
Torque generating device
US-2020158191-A1 · May 21, 2020 · US
Operating device
US-2020127550-A1 · Apr 23, 2020 · US
Working machine and cooling control system for the same
US-2018298805-A1 · Oct 18, 2018 · US
Liquid cooled fan clutch
US-10030717-B2 · Jul 24, 2018 · US
Liquid Cooled Fan Clutch
US-2017089409-A1 · Mar 30, 2017 · US
Liquid friction clutch
US-9534643-B2 · Jan 3, 2017 · US
Liquid Cooled Fan Clutch
US-2016377127-A1 · Dec 29, 2016 · US
Hybrid drive
US-9512887-B2 · Dec 6, 2016 · US
Viscous fan drive systems with fan drive slip feedback
US-2016169235-A1 · Jun 16, 2016 · US
Liquid friction clutch
US-2015053524-A1 · Feb 26, 2015 · US