Inventor · disambiguated record
Mark S. Willis
Also filed as: WILLIS MARK S
3 granted patents·91 citations·filing 1985–1997
75Inventor score
Top patents by PatentIndex Score
3 records- 0176US6312511B1Kaolin clays and methods of making and using sameIMERYS KAOLIN INC·Filed 1997·Granted Nov 6, 2001·36 cites·53 claims
- 0272US4687546AMethod of concentrating slurried kaolinGEORGIA KAOLIN CO·Filed 1985·Granted Aug 18, 1987·38 cites·11 claims
- 0352US6006920ABrightness, reduced impurity clays and methods of making sameDRY BRANCH KAOLIN COMPANY·Filed 1997·Granted Dec 28, 1999·17 cites·85 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →