Digipress
Caen, FR· latest recorded location
Digipress is named on 6 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
- 6
- Published applications
- 0
- Inventors
- 2
- Granted in 2026 so far
- 0
- Most recent grant
- 23 Jun 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
By publication year.
Technology areas
Share of 6 documents
- G11BInformation storage based on relative movement between record carrier and transducer6
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6
- B29DProducing particular articles from plastics or from substances in a plastic state2
- B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding2
- G03FPhotomechanical production of textured or patterned surfaces2
Recent patents
- Master disk for making dies for pressing in particular optical disks23 Jun 1998US 5,770,238 A
- Methods of manufacture of master disk for making a die for pressing optical disks9 Jun 1998US 5,763,002 A
- Compact disc comprising an antipiracy marking and method of providing compact discs with an antipiracy marking23 Sep 1997US 5,671,205 A
- Process of manufacture of a master disk and/or of an optical disk22 Apr 1997US 5,622,815 A
- Method of manufacturing dies for pressing optical disks17 May 1994US 5,312,718 A
No published applications.
Most cited
By later US patents
- Compact disc comprising an antipiracy marking and method of providing compact discs with an antipiracy marking17US 5,671,205 A1997
- Method for the manufacture of an optically readable disc, and discs obtained by this method8US 5,166,014 A1992
- Method of manufacturing dies for pressing optical disks3US 5,312,718 A1994
- Process of manufacture of a master disk and/or of an optical disk2US 5,622,815 A1997
- Methods of manufacture of master disk for making a die for pressing optical disks1US 5,763,002 A1998