Switch device
US-10859053-B2 · Dec 8, 2020 · US
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Lubrication of starters; Sealing means for starters
Lubrication of starters; Sealing means for starters · 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 | F02N2250/08 |
| Official title | Lubrication of starters; Sealing means for starters |
| Display label | Lubrication of starters; Sealing means for starters |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A sealing arrangement for a rotatable shaft of a combustion engine
US-2020080511-A1 · Mar 12, 2020 · US
Rotational mechanical systems having reduced friction sealing surfaces
US-2019157938-A1 · May 23, 2019 · US
Switch device
US-2019107097-A1 · Apr 11, 2019 · US
Electric machine and method for operating an electric machine
US-10164496-B2 · Dec 25, 2018 · US
Electromagnetic relay
US-9657704-B2 · May 23, 2017 · US
Starter
US-9605642-B2 · Mar 28, 2017 · US
Electromagnetic relay
US-9562508-B2 · Feb 7, 2017 · US
Torque transmission device
US-9464614-B2 · Oct 11, 2016 · US
Front bearing section of housing of combustion engine starter having output pinion
US-9284977-B2 · Mar 15, 2016 · US
Torque transmission mechanism
US-9200609-B2 · Dec 1, 2015 · US
Noise-optimized starter device
US-9157408-B2 · Oct 13, 2015 · US
Engine starter having clutch assembly for selective transmission of rotary power between a plate structure and a drive hub
US-9097229-B2 · Aug 4, 2015 · US
Sealed high capacity overrunning roller clutch
US-9074646-B2 · Jul 7, 2015 · US
Starter
US-9057350-B2 · Jun 16, 2015 · US
One-way clutch and off-axis coupling for an engine starting system
US-8943914-B2 · Feb 3, 2015 · US
Electromagnetic relay
US-2015028599-A1 · Jan 29, 2015 · US
Torque Transmission Mechanism
US-2015014119-A1 · Jan 15, 2015 · US
Torque Transmission Mechanism
US-2015013495-A1 · Jan 15, 2015 · US