Optical Data, Inc.
Warren, NJ, US· latest recorded location
Optical Data, Inc. is named on 9 US grants and 0 published applications in this corpus. Its most frequent classification is G11B (Information storage based on relative movement between record carrier and transducer).
- Granted patents
- 9
- Published applications
- 0
- Inventors
- 16
- Granted in 2026 so far
- 0
- Most recent grant
- 22 Dec 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
By publication year.
Technology areas
Share of 9 documents
- G11BInformation storage based on relative movement between record carrier and transducer7
- G09BEducational or demonstration appliances2
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
- G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial1
Recent patents
- Curriculum planning and publishing method22 Dec 1992US 5,173,051 A
- Interactive method for the effective conveyance of information in the form of visual images9 Jun 1992US 5,120,230 A
- Erasable optical data storage medium and method and apparatus for recording data on the medium27 Mar 1990US 4,912,696 A
- Erasable optical data storage medium having a zoned integral recording layer13 Feb 1990US 4,901,304 A
- Bump-forming media including thin intermediate reflective layer and methods for writing, reading, and erasing same23 Jan 1990US 4,896,314 A
No published applications.
Most cited
By later US patents
- Interactive method for the effective conveyance of information in the form of visual images135US 5,120,230 A1992
- Erasable optical data storage medium124US 4,719,615 A1988
- Curriculum planning and publishing method57US 5,173,051 A1992
- Erasable optical data storage medium and method and apparatus for recording data on the medium34US 4,852,075 A1989
- Erasable optical data storage medium having an embedded servo track and a subsurface recording interface26US 4,825,430 A1989