Inventor
Jan A. Markvoort
Inventor
Eindhoven, NL
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer40%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
G06FElectric digital data processing20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
PatentTitleYear
5,301,013'Positioning device having two manipulators operating in parallel, and optical lithographic device provided with such a positioning device'19944,802,152'Compact disc drive apparatus having an interface for transferring data and commands to and from a host controller'19894,644,519'Optical recording provided with a chalcogenide recording layer'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1994Patents assigned to PHILIPS CORP (3)· patent assignee history
1987–1994Based in Eindhoven, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 3 | 1987–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 3 | 1987–1994 |