Inventor
Ulrich Schaper
Inventor
Munich, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables33%
G11CStatic stores33%
H03KPulse technique17%
H10DInorganic electric semiconductor devices17%
PatentTitleYear
6,873,173'Test circuit arrangement and method for testing a multiplicity of transistors'20056,831,474'Apparatus and method for testing a plurality of electrical components that are coupled to one another'20045,317,176'Power transistor having multifinger contacts'19944,965,464'Power amplifier circuit for integrated digital circuits'19904,958,319'Address amplifier circuit having automatic interlock and protection against multiple addressing for use in static GaAs RAMs'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1994Patents assigned to SIEMENS AG (3)· patent assignee history
1990–2005Based in Munich, DE· patent location history
2004–2005Patents assigned to INFINEON TECHNOLOGIES AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 3 | 1990–1994 |
| INFINEON TECHNOLOGIES AG | 2 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 5 | 1990–2005 |