Assignee
TETRAS SA
FR·7 granted patents·47 citations·filing 1981–1985
Top patents by PatentIndex Score
7 records- 0163US4470690ARemovably mounted electrophotographic belt assembly for electrophotographic copierTETRAS SA·Filed 1983·Granted Sep 11, 1984·13 cites·15 claims
- 0261US4626095ABelt-holder drawer for photoreceptor belt for copier apparatusTETRAS SA·Filed 1985·Granted Dec 2, 1986·15 cites·10 claims
- 0352US4415263AElectrophotographic copier apparatusTETRAS SA·Filed 1981·Granted Nov 15, 1983·9 cites·49 claims
- 0440US4536075ABrush toning means for electrophotographic copier apparatusTETRAS SA·Filed 1983·Granted Aug 20, 1985·5 cites·7 claims
- 0534US4487499ASynchronized document feed for electrophotographic imaging copier apparatusTETRAS SA·Filed 1983·Granted Dec 11, 1984·3 cites·3 claims
- 0628US4470691AIlluminating means for electrophotographic copier apparatusTETRAS SA·Filed 1983·Granted Sep 11, 1984·1 cites·7 claims
- 0725US4634256APicture taking assembly for copier apparatusTETRAS SA·Filed 1985·Granted Jan 6, 1987·1 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →