Inventor
Joannes H. F. C. Sieben
Inventor
Eindhoven, NL
Overview
Patents· 10 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 transducer57%
F21KNon-electric light sources using luminescence7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
H01JElectric discharge tubes or discharge lamps7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
5,714,834'Cathode ray tube with temperature compensated deflection unit'19985,436,782'Magnetic-tape cassette and reel-locking device suitable for use in the magnetic-tape cassette'19955,350,916'Optoelectronic device and method of manufacturing same with an electrically insulating medium having a strip-shaped flexible foil'19944,607,307'Reel braking device for a magnetic-tape cassette'19864,545,550'Tape reel mounting and coupling for a magnetic-tape cassette'19854,541,024'Magnetic-tape guide arrangement for a cassette and a magnetic-tape cassette apparatus'19854,524,927'Magnetic-tape cassette with a flexible latch for a cover'19854,512,470'Storage case for a magnetic-tape cassette'19854,496,119'Magnetic-tape cassette with simplified reel brake'19854,059,387'Flash lamp unit'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1998Patents assigned to PHILIPS CORP (9)· patent assignee history
1977–1998Based in Eindhoven, NL· patent location history
1985Patents assigned to BRUG GERARD J V D (1)· patent assignee history
1985Patents assigned to POST HENDRIK A (1)· patent assignee history
1985Patents assigned to SIEBEN JOANNES H F C (1)· patent assignee history
1985Patents assigned to STIGTER WILLEM H (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 9 | 1977–1998 |
| BRUG GERARD J V D | 1 | 1985 |
| POST HENDRIK A | 1 | 1985 |
| SIEBEN JOANNES H F Cself | 1 | 1985 |
| STIGTER WILLEM H | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 10 | 1977–1998 |