Valve timing adjusting device
US-2020141284-A1 · May 7, 2020 · US
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by means of crank-or eccentric-driven rods
by means of crank-or eccentric-driven rods · 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 | F01L1/10 |
| Official title | by means of crank-or eccentric-driven rods |
| Display label | by means of crank-or eccentric-driven rods |
| 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 |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine generator
US-10184393-B2 · Jan 22, 2019 · US
Valve timing control apparatus of internal combustion engine
US-10107155-B2 · Oct 23, 2018 · US
Cylinder lubrication system for two-stroke engine
US-9926821-B2 · Mar 27, 2018 · US
Valve timing control apparatus of internal combustion engine
US-2017167317-A1 · Jun 15, 2017 · US
Variable valve device for internal combustion engine
US-9382819-B2 · Jul 5, 2016 · US
Valve control apparatus for internal combustion engine
US-9260983-B2 · Feb 16, 2016 · US
Engine generator
US-2015345381-A1 · Dec 3, 2015 · US
Variably operated valve system for multi-cylinder internal combustion engine and control apparatus for variably operated valve system
US-9181822-B2 · Nov 10, 2015 · US
Variable valve system, control apparatus and variable valve apparatus for internal combustion engine
US-9151192-B2 · Oct 6, 2015 · US
Variable valve device for internal combustion engine
US-2015240671-A1 · Aug 27, 2015 · US
Cylinder lubrication system for two-stroke engine
US-2015184563-A1 · Jul 2, 2015 · US