Inventor · disambiguated record
William Frederick Ashworth
Also filed as: ASHWORTH WILLIAM FREDERICK
6 granted patents·59 citations·filing 1995–2013
80Inventor score
Files withMEGADOT SYSTEMS LTD6
Top patents by PatentIndex Score
6 records- 0165US6072592AMethod and apparatus for preparing color screens in a halftone imageMEGADOT SYSTEMS LTD·Filed 1997·Granted Jun 6, 2000·28 cites·18 claims
- 0261US5680222AMethod and apparatus for preparing color screens in a halftone imageMEGADOT SYSTEMS LTD·Filed 1995·Granted Oct 21, 1997·24 cites·24 claims
- 0358US7268920B1Halftone patternsMEGADOT SYSTEMS LTD·Filed 2000·Granted Sep 11, 2007·4 cites·18 claims
- 0456USRE41604EHalftone patternsMEGADOT SYSTEMS LTD·Filed 2000·Granted Aug 31, 2010·3 cites·26 claims
- 0538US9578205B2Method and system for forming a halftone screenMEGADOT SYSTEMS LTD·Filed 2013·Granted Feb 21, 2017·0 cites·43 claims
- 0637US9208418B2Method and system for forming a halftone screenMEGADOT SYSTEMS LTD·Filed 2012·Granted Dec 8, 2015·0 cites·48 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →