Inventor
Michael Schäfer
Inventor
Ketsch, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification25%
F16DCouplings for transmitting rotation17%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
F16FSprings8%
F16HGearing8%
G01MTesting static or dynamic balance of machines or structures8%
G05GControl devices or systems insofar as characterised by mechanical features only8%
G06FElectric digital data processing8%
H04LTransmission of digital information, e.g. telegraphic communication8%
PatentTitleYear
9,688,211'Roof bar for a motor vehicle'20178,376,649'Coupling device for transmitting a torque'20138,225,650'Measurement of torque uniformity in multiplate clutches'20127,383,749'Twin-clutch transmission for a motor vehicle'20086,910,562'Torsional-vibration damper'20056,592,494'Clutch pedal assembly'20036,590,903'Method for the transmission of an asynchronous data stream via a synchronous data bus, and circuit arrangement for carrying out the method'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to DAIMLER CHRYSLER CORP (1)· patent assignee history
2003Based in Holly, MI, US· patent location history
2005–2013Patents assigned to BORGWARNER INC (3)· patent assignee history
2005Based in Mannheimer, DE· patent location history
2008Based in Gifhorn, DE· patent location history
2012–2013Patents assigned to SCHAEFER MICHAEL (2)· patent assignee history
2012–2013Based in Ketsch, DE· patent location history
2013Patents assigned to BOELLING JOCHEN (1)· patent assignee history
2017Patents assigned to AUDI AG (1)· patent assignee history
2017Based in Wettstetten, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BORGWARNER INC | 3 | 2005–2013 |
| SCHAEFER MICHAEL | 2 | 2012–2013 |
| AUDI AG | 1 | 2017 |
| BOELLING JOCHEN | 1 | 2013 |
| DAIMLER CHRYSLER CORP | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ketsch, DE | 2 | 2012–2013 |
| Wettstetten, DE | 1 | 2017 |
| Gifhorn, DE | 1 | 2008 |
| Mannheimer, DE | 1 | 2005 |
| Holly, MI, US | 1 | 2003 |