Inventor
Michael Junghähnel
Inventor
Dresden, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material33%
H01JElectric discharge tubes or discharge lamps33%
G11BInformation storage based on relative movement between record carrier and transducer17%
H05HPlasma technique17%
PatentTitleYear
9,443,703'Apparatus for generating a hollow cathode arc discharge plasma'20166,605,312'Method of producing a thin-film system'20036,340,416'Process and system for operating magnetron discharges'20026,063,245'Magnetron sputtering method and apparatus utilizing a pulsed energy pattern'20006,019,876'Pulsed DC sputtering method of thin film magnetic disks'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to IBM (3)· patent assignee history
2000–2016Based in Dresden, DE· patent location history
2002–2016Patents assigned to FRAUNHOFER GES FORSCHUNG (2)· patent assignee history
2003Patents assigned to FRAUNHOFER GESELLSCHAFTT ZUR F (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 3 | 2000–2003 |
| FRAUNHOFER GES FORSCHUNG | 2 | 2002–2016 |
| FRAUNHOFER GESELLSCHAFTT ZUR F | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dresden, DE | 5 | 2000–2016 |