Louis-Marie H Cobben
Inventor
Stats
- 2 total patents issued
- 2 total patents filed
- most recent filing
This is official USPTO record data
Details
- 2 Issued Patents
- 2 Filed Patents
- 50 Total Citation Count
- Mar 28, 1988 Most Recent Filing
- Mar 28, 1988 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| U.S. PHILIPS CORPORATION | 2 | 1988 |
Inventor Addresses
| Address | Duration |
|---|---|
| Eindhoven, NL | May 02, 89 - Apr 17, 90 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| G02B: | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | 1 |
| G11B: | INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4,918,679 | 1990 | Optical record carrier scanning apparatus providing optoelectronic positioning of the scanning spot | 36 |
| 4,826,270 | 1989 | Optical scanning apparatus | 14 |
