Assignee
COLORSPAN CORP
US·11 granted patents·497 citations·filing 1994–2000
Top patents by PatentIndex Score
11 records- 0196US6164766AAutomatic ink refill system for disposable ink jet cartridgesCOLORSPAN CORP·Filed 1999·Granted Dec 26, 2000·95 cites·23 claims
- 0292US5833743AMethod of selecting an ink set of an ink jet printerCOLORSPAN CORP·Filed 1996·Granted Nov 10, 1998·75 cites·18 claims
- 0386US5889534ACalibration and registration method for manufacturing a drum-based printing systemCOLORSPAN CORP·Filed 1996·Granted Mar 30, 1999·113 cites·5 claims
- 0482US5877793AAutomatic ink refill system for disposable ink jet cartridgesCOLORSPAN CORP·Filed 1997·Granted Mar 2, 1999·31 cites·5 claims
- 0582US5790150AMethod for controlling an ink jet printer in a multipass printing modeCOLORSPAN CORP·Filed 1994·Granted Aug 4, 1998·50 cites·7 claims
- 0680US6220693B1Overspray adaptation method and apparatus for an ink jet print engineCOLORSPAN CORP·Filed 1997·Granted Apr 24, 2001·42 cites·6 claims
- 0774US6348973B1Apparatus for printing a document over a networkCOLORSPAN CORP·Filed 2000·Granted Feb 19, 2002·19 cites·9 claims
- 0864US6091507AMethod and apparatus for printing a document over a networkCOLORSPAN CORP·Filed 1994·Granted Jul 18, 2000·42 cites·16 claims
- 0961US5751321AContinuous ink refill system for disposable ink jet cartridges having a predetermined ink capacityCOLORSPAN CORP·Filed 1996·Granted May 12, 1998·14 cites·16 claims
- 1048US5969729AInk jet printer with artifact-reducing drive circuitCOLORSPAN CORP·Filed 1995·Granted Oct 19, 1999·12 cites·2 claims
- 1131US5797186AMethod for manufacturability of a low cost printing drumCOLORSPAN CORP·Filed 1996·Granted Aug 25, 1998·4 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when COLORSPAN CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →