Inventor
Ralf Cosfeld
Inventor
Munich, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines29%
H01FMagnets14%
Y02TClimate change mitigation technologies related to transportation14%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
B60TVehicle brake control systems or parts thereof7%
B60WConjoint control of vehicle sub-units of different type or different function7%
F02DControlling combustion engines7%
G07CTime or attendance registers7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
9,947,148Method and safety concept for recognizing defects in a drive system of a motor vehicle20187,380,433'Method for calibration of a positional sensor on a rotational actuator device for control of a gas exchange valve in an internal combustion engine'20086,543,477'Electromechanical actuator'20036,499,447'Process for operating an electromagnetic actuator'20026,196,172'Method for controlling the movement of an armature of an electromagnetic actuator'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2018Patents assigned to BAYERISCHE MOTOREN WERKE AG (5)· patent assignee history
2001–2008Based in Munich, DE· patent location history
2003Patents assigned to SIEMENS AG (1)· patent assignee history
2003Based in Mnchen, DE· patent location history
2018Based in Stockdorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYERISCHE MOTOREN WERKE AG | 5 | 2001–2018 |
| SIEMENS AG | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 3 | 2001–2008 |
| Stockdorf, DE | 1 | 2018 |
| Mnchen, DE | 1 | 2003 |