Assignee
DOCDATA BV
NL·7 granted patents·85 citations·filing 1983–1989
Top patents by PatentIndex Score
7 records- 0190US4543225AMethod and system for reproducing relief structures onto a substrateDOCDATA BV·Filed 1984·Granted Sep 24, 1985·59 cites·21 claims
- 0257US4980881AOptical information carrier having buffer spaces for maintaining its flat shapeDOCDATA BV·Filed 1989·Granted Dec 25, 1990·8 cites·11 claims
- 0351US4814925ASealed cassette containing recording carrier tapeDOCDATA BV·Filed 1988·Granted Mar 21, 1989·8 cites·8 claims
- 0448US4531136AOptical mediumDOCDATA BV·Filed 1983·Granted Jul 23, 1985·6 cites·18 claims
- 0538US4751602ADevice for guiding an information carrier in tape formDOCDATA BV·Filed 1986·Granted Jun 14, 1988·4 cites·16 claims
- 0628US5048006AOptical information carrier having interconnected buffer spaces for maintaining its flat shapeDOCDATA BV·Filed 1989·Granted Sep 10, 1991·0 cites·6 claims
- 0728US5048007AOptical information carrier having interconnected buffer spaces for maintaining its flat shapeDOCDATA BV·Filed 1989·Granted Sep 10, 1991·0 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →