Assignee
PROFESSIONAL SOFTWARE TECHNOLO
US·3 granted patents·139 citations·filing 1997–1997
Technology mixH04N3
Top patents by PatentIndex Score
3 records- 0177US6118935ADigital halftoning combining multiple screens within a single imagePROFESSIONAL SOFTWARE TECHNOLO·Filed 1997·Granted Sep 12, 2000·59 cites·11 claims
- 0276US5892588ADigital halftoning combining dot size modulation screen with dot frequency modulation screen within a single imagePROFESSIONAL SOFTWARE TECHNOLO·Filed 1997·Granted Apr 6, 1999·59 cites·1 claims
- 0357US5953498ANonliner calibration of output devicesPROFESSIONAL SOFTWARE TECHNOLO·Filed 1997·Granted Sep 14, 1999·21 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when PROFESSIONAL SOFTWARE TECHNOLO 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 →