Inventor
Wolfgang Ernst
Inventor
München, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores55%
G01RMeasuring electric variables18%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems5%
G02BOptical elements, systems or apparatus5%
G09BEducational or demonstration appliances5%
G09FDisplaying5%
G10GRepresentation of music5%
G10HElectrophonic musical instruments5%
PatentTitleYear
9,268,078'Color-mixing convergent optical system'20167,117,404'Test circuit for testing a synchronous memory circuit'20067,117,403'Method and device for generating digital signal patterns'20067,062,690'System for testing fast synchronous digital circuits, particularly semiconductor memory chips'20066,957,373'Address generator for generating addresses for testing a circuit'20056,871,306'Method and device for reading and for checking the time position of data response signals read out from a memory module to be tested'20056,865,707'Test data generator'20056,862,702'Address counter for addressing synchronous high-frequency digital circuits, in particular memory devices'20056,839,397'Circuit configuration for generating control signals for testing high-frequency synchronous digital circuits'20056,744,272'Test circuit'20046,721,904'System for testing fast integrated digital circuits, in particular semiconductor memory modules'20046,618,305'Test circuit for testing a circuit'20036,556,492'System for testing fast synchronous semiconductor circuits'20035,214,231'Apparatus for electronic teaching accompaniment and practice of music, which is independent of a played musical instrument'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2016Patents assigned to ERNST WOLFGANG (2)· patent assignee history
1993Patents assigned to LANG NORBERT (1)· patent assignee history
1993Based in Gernsbach, DE· patent location history
2003–2006Patents assigned to INFINEON TECHNOLOGIES AG (11)· patent assignee history
2003–2005Based in Munich, DE· patent location history
2003–2004Based in Mnchen, DE· patent location history
2005–2006Based in München, DE· patent location history
2016Patents assigned to OTTO ALEXANDER (1)· patent assignee history
2016Patents assigned to SCHUCH MICHAEL (1)· patent assignee history
2016Based in Vösendorf, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 11 | 2003–2006 |
| ERNST WOLFGANGself | 2 | 1993–2016 |
| LANG NORBERT | 1 | 1993 |
| OTTO ALEXANDER | 1 | 2016 |
| SCHUCH MICHAEL | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| München, DE | 7 | 2005–2006 |
| Munich, DE | 3 | 2003–2005 |
| Mnchen, DE | 2 | 2003–2004 |
| Vösendorf, AT | 1 | 2016 |
| Gernsbach, DE | 1 | 1993 |