Inventor
Stephan Ernst
Inventor
Ostfildern, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Y10TTechnical subjects covered by former us classification13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
F02NStarting of combustion engines7%
F23QIgnition7%
G01RMeasuring electric variables7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
H02JElectric power networks7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
H05BElectric heating7%
PatentTitleYear
10,313,778Method for operating an electroacoustic system and electroacoustic system20198,307,813'Heating device for liquid fuels and the like'20127,259,537'Polarity-reversal protection circuit for energy sources'20077,069,653'Method for electrically connecting a semiconductor component to an electrical subassembly'20067,042,085'Method for packaging electronic modules and multiple chip packaging'20066,940,265'Device, ammeter and motor vehicle'20056,320,747'Method for manufacturing electric modules, and the electric module'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2012Patents assigned to BOSCH GMBH ROBERT (6)· patent assignee history
2001Based in Stuttgart, DE· patent location history
2005–2007Based in Ostfildern, DE· patent location history
2006Based in Odfildern, DE· patent location history
2012Patents assigned to COUFFIGNAL JEAN-MARC (1)· patent assignee history
2012Patents assigned to ERNST STEPHAN (1)· patent assignee history
2012Patents assigned to SCHNEIDER JENS (1)· patent assignee history
2012Based in Bad Herrenalb, DE· patent location history
2019Patents assigned to CARL VON OSSIETZKY UNIV OLDENBURG (1)· patent assignee history
2019Based in Oldenburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 6 | 2001–2012 |
| CARL VON OSSIETZKY UNIV OLDENBURG | 1 | 2019 |
| COUFFIGNAL JEAN-MARC | 1 | 2012 |
| ERNST STEPHANself | 1 | 2012 |
| SCHNEIDER JENS | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ostfildern, DE | 3 | 2005–2007 |
| Oldenburg, DE | 1 | 2019 |
| Bad Herrenalb, DE | 1 | 2012 |
| Odfildern, DE | 1 | 2006 |
| Stuttgart, DE | 1 | 2001 |