Inventor
Stefan Willkofer
Inventor
Munich, DE
Overview
Patents· 10 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 h1022%
H10DInorganic electric semiconductor devices16%
H01LSemiconductor devices13%
H01FMagnets9%
Y10TTechnical subjects covered by former us classification9%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
H03KPulse technique6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
C23FNon-mechanical removal of metallic material from surface3%
G01RMeasuring electric variables3%
PatentTitleYear
9,891,640'Sensing element for semiconductor'20189,871,126'Discrete semiconductor transistor'20189,768,766'Electronic switching element and integrated sensor'20179,513,318'Current or voltage sensing'20169,269,654'Semiconductor device and method of manufacture thereof'20169,236,290'Method for producing a semiconductor device'20168,932,476'Porous metal etching'20158,753,982'Method for producing a connection region on a side wall of a semiconductor body'20148,674,800'Semiconductor device and method of manufacture thereof'20148,614,616'Semiconductor device and method of manufacture thereof'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2018Patents assigned to INFINEON TECHNOLOGIES AG (9)· patent assignee history
2013–2016Patents assigned to WILLKOFER STEFAN (3)· patent assignee history
2013–2016Patents assigned to KNOTT BERNHARD (2)· patent assignee history
2013–2016Based in Regensburg, DE· patent location history
2014–2016Patents assigned to AHRENS CARSTEN (2)· patent assignee history
2014–2016Patents assigned to SCHUDERER BERTHOLD (2)· patent assignee history
2014–2018Based in Munich, DE· patent location history
2014Based in München, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 9 | 2013–2018 |
| WILLKOFER STEFANself | 3 | 2013–2016 |
| AHRENS CARSTEN | 2 | 2014–2016 |
| KNOTT BERNHARD | 2 | 2013–2016 |
| SCHUDERER BERTHOLD | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 7 | 2014–2018 |
| Regensburg, DE | 2 | 2013–2016 |
| München, DE | 1 | 2014 |