Inventor
Marco Grethel
Inventor
Bühlertal, DE
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing29%
F16DCouplings for transmitting rotation16%
F15BSystems acting by means of fluids in general13%
Y10TTechnical subjects covered by former us classification10%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
B60GVehicle suspension arrangements3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
F16KValves3%
B60TVehicle brake control systems or parts thereof2%
B60WConjoint control of vehicle sub-units of different type or different function2%
PatentTitleYear
10,982,760Actuator arrangement for a motor vehicle transmission202110,753,410Fluid assembly202010,738,880Control unit arrangement for controlling a fluid arrangement202010,738,752Drive train202010,408,285Fluid arrangement201910,393,197Method for controlling a hydraulic actuator201910,295,051Gearbox control system201910,138,995Fluid arrangement201810,066,677Clutch device with fully integrated hydraulics20189,038,492'Hydraulic arrangement for actuating a plurality of shift rails'20158,621,859'Hydraulic system'20148,572,958'Hydraulic energy source for supplying a downstream hydraulic system with hydraulic energy'20138,544,624'Hydraulic circuit for controlling a hybrid clutch and an automatic transmission of a motor vehicle'20138,366,412'Compressor drive system with variable rotational speed'20138,308,606'Hydraulic supply system for a hydraulically-actuated automatic transmission'20128,267,233'Hydraulic system for controlling a double-clutch transmission'20128,157,541'Mounting arrangement for mounting a pedal force servomechanism on a vehicle structure'20128,042,672'Hydraulic arrangement for controlling a twin-clutch transmission of a motor vehicle'20118,028,720'Valve block'20117,975,474'Hydraulic system'20117,918,245'Hydraulic pressure reservoir'20117,914,269'Gear pump for actuating a clutch'20117,909,723'Adjusting device with a CVT planetary roller transmission'20117,832,708'Solenoid valve device'20107,757,831'Method and apparatus for controlling a motor vehicle clutch'20107,740,119'Hydraulic control for a dual clutch transmission'20107,707,911'Hydraulic control for a dual clutch transmission'20107,552,929'Active roll stabilization apparatus'20097,360,359'Hydraulic system having an emergency release mechanism for a clutch having servo-assisted pedal actuation'20087,318,594'Active roll stabilization system'20087,234,579'Multiple clutch assembly'20077,074,025'Fluid delivery device'20066,425,747'Gearing with mating internal and spur gears'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2011Patents assigned to LUK LAMELLEN & KUPPLUNGSBAU (13)· patent assignee history
2002Based in Bhlertal, DE· patent location history
2006–2018Based in Bühlertal, DE· patent location history
2008–2019Based in Buehlertal, DE· patent location history
2012–2021Patents assigned to SCHAEFFLER TECHNOLOGIES AG (17)· patent assignee history
2012–2015Patents assigned to GRETHEL MARCO (8)· patent assignee history
2012–2013Patents assigned to MUELLER ERIC (2)· patent assignee history
2013–2015Patents assigned to STAUDINGER MARTIN (2)· patent assignee history
2018–2021Based in Buhlertal, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHAEFFLER TECHNOLOGIES AG | 17 | 2012–2021 |
| LUK LAMELLEN & KUPPLUNGSBAU | 13 | 2002–2011 |
| GRETHEL MARCOself | 8 | 2012–2015 |
| MUELLER ERIC | 2 | 2012–2013 |
| STAUDINGER MARTIN | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bühlertal, DE | 18 | 2006–2018 |
| Buhlertal, DE | 7 | 2018–2021 |
| Buehlertal, DE | 7 | 2008–2019 |
| Bhlertal, DE | 1 | 2002 |