Mechanism for a two-speed engine accessory drive system in a vehicle
US-11441481-B2 · Sep 13, 2022 · US
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Engine-driven auxiliary devices combined into units
Engine-driven auxiliary devices combined into units · 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 | F02B77/14 |
| Official title | Engine-driven auxiliary devices combined into units |
| Display label | Engine-driven auxiliary devices combined into units |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Accessory mounting structure for engine
US-2020325819-A1 · Oct 15, 2020 · US
Distributed propulsion and electric power generation system
US-10738692-B2 · Aug 11, 2020 · US
Mechanism for a two-speed engine accessory drive system in a vehicle
US-2019360394-A1 · Nov 28, 2019 · US
Distributed propulsion and electric power generation system
US-2019085765-A1 · Mar 21, 2019 · US
Machine having reciprocating slider crank mechanism, and method for designing machine having reciprocating slider crank mechanism
US-10161476-B2 · Dec 25, 2018 · US
Machine having reciprocating slider crank mechanism, and method for designing machine having reciprocating slider crank mechanism
US-2018223950-A1 · Aug 9, 2018 · US
Poly-generation system
US-10020710-B2 · Jul 10, 2018 · US
Switchable or two-speed engine accessory
US-2018106303-A1 · Apr 19, 2018 · US
Poly-generation system
US-2017018995-A1 · Jan 19, 2017 · US
Power generator unit for a vehicle
US-9548694-B2 · Jan 17, 2017 · US
Power generator unit for a vehicle
US-2016059709-A1 · Mar 3, 2016 · US