Inventor · disambiguated record
Christopher J. Ashton
Also filed as: ASHTON CHRISTOPHER J · ASHTON CHRISTOPHER JAMES
5 granted patents·127 citations·filing 1979–2006
81Inventor score
Top patents by PatentIndex Score
5 records- 0192US5051598AMethod for correcting proximity effects in electron beam lithographyIBM·Filed 1990·Granted Sep 24, 1991·97 cites·6 claims
- 0282US7921385B2Mask-pattern determination using topology typesLUMINESCENT TECHNOLOGIES INC·Filed 2006·Granted Apr 5, 2011·7 cites·25 claims
- 0369US7788627B2Lithography verification using guard bandsLUMINESCENT TECHNOLOGIES INC·Filed 2006·Granted Aug 31, 2010·5 cites·22 claims
- 0445USD281513SPortable sign and stand thereforMARLER HALEY EXPOSYSTEMS LTD·Filed 1982·Granted Nov 26, 1985·4 cites·1 claims
- 0542US4295754ADisplay structures and the likeMARLER HALEY EXPOSYSTEMS LTD·Filed 1979·Granted Oct 20, 1981·14 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →