Assignee
COLOROCS CORP
US·23 granted patents·601 citations·filing 1985–1991
Top patents by PatentIndex Score
23 records- 0196US4931839ATransfer system for electrophotographic print engineCOLOROCS CORP·Filed 1988·Granted Jun 5, 1990·69 cites·45 claims
- 0295US5103260AToner density control for electrophotographic print engineCOLOROCS CORP·Filed 1990·Granted Apr 7, 1992·58 cites·20 claims
- 0392US4983146ABelt tensioning and quick release device for electrophotographic systemCOLOROCS CORP·Filed 1988·Granted Jan 8, 1991·48 cites·2 claims
- 0490US4788572ABelt controls for a print engine for color electrophotographyCOLOROCS CORP·Filed 1987·Granted Nov 29, 1988·39 cites·4 claims
- 0590US4652115APrint engine for color electrophotographyCOLOROCS CORP·Filed 1985·Granted Mar 24, 1987·39 cites·6 claims
- 0687US5053827AMethod and apparatus for intermittent conditioning of a transfer beltCOLOROCS CORP·Filed 1989·Granted Oct 1, 1991·30 cites·35 claims
- 0787US4839722AMethod and apparatus for providing improved color correction in a subtrative color printing systemCOLOROCS CORP·Filed 1987·Granted Jun 13, 1989·66 cites·7 claims
- 0885US4848267AApparatus for removal and addition of developer to a toner moduleCOLOROCS CORP·Filed 1987·Granted Jul 18, 1989·29 cites·5 claims
- 0984US4899197AFuser for use in an electrophotographic print engineCOLOROCS CORP·Filed 1988·Granted Feb 6, 1990·32 cites·12 claims
- 1084US4866483ACleaning station for use in an electrophotographic print engineCOLOROCS CORP·Filed 1988·Granted Sep 12, 1989·27 cites·6 claims
- 1181US4901110AVertical print engine for electrophotographic apparatusCOLOROCS CORP·Filed 1987·Granted Feb 13, 1990·24 cites·13 claims
- 1281US4847660AMethod and apparatus for registration control in an electrophotographic print engineCOLOROCS CORP·Filed 1988·Granted Jul 11, 1989·25 cites·7 claims
- 1374US5170209AProcess cartridge for an intermediate transfer electrophotographic print engineCOLOROCS CORP·Filed 1991·Granted Dec 8, 1992·21 cites·13 claims
- 1470US5027158AVertical print engine for electrophotographic apparatusCOLOROCS CORP·Filed 1989·Granted Jun 25, 1991·16 cites·16 claims
- 1568US4697920AImproved print quality monitoring for color electrophotographyCOLOROCS CORP·Filed 1986·Granted Oct 6, 1987·16 cites·2 claims
- 1666US4705385APrint engine for color electrophotographyCOLOROCS CORP·Filed 1986·Granted Nov 10, 1987·15 cites·1 claims
- 1759US4746955AColor filter interpositioning mechanism for color electrophotographyCOLOROCS CORP·Filed 1986·Granted May 24, 1988·14 cites·10 claims
- 1853US4891676ATransfer medium cleaning station for use in an electrophotographic print engineCOLOROCS CORP·Filed 1988·Granted Jan 2, 1990·9 cites·9 claims
- 1949US4699079AToner modules for electrophotographic print engineCOLOROCS CORP·Filed 1986·Granted Oct 13, 1987·8 cites·14 claims
- 2046US4806097AFuser assembly for an electrophotographic print engineCOLOROCS CORP·Filed 1988·Granted Feb 21, 1989·7 cites·8 claims
- 2142US4989045AMethod for removal and addition of developer to a toner module in an electrophotographic print engineCOLOROCS CORP·Filed 1989·Granted Jan 29, 1991·5 cites·3 claims
- 2236US5134439AExposure compensation system for a dual mode electrophotographic print engineCOLOROCS CORP·Filed 1991·Granted Jul 28, 1992·3 cites·29 claims
- 2330US5150158AFlat screen for an electrophotographic printing deviceCOLOROCS CORP·Filed 1990·Granted Sep 22, 1992·1 cites·24 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →