Inventor · disambiguated record
John Anthony Purdey
Also filed as: PURDEY JOHN ANTHONY
4 granted patents·70 citations·filing 1974–1999
76Inventor score
Top patents by PatentIndex Score
4 records- 0169US5965103AProduction of slaked limeECC INT LTD·Filed 1997·Granted Oct 12, 1999·27 cites·15 claims
- 0261US6620856B1Production of concentrated carbonate suspensionsIMERYS MINERALS LTD·Filed 1999·Granted Sep 16, 2003·31 cites·14 claims
- 0344US3974074ASeparation of liquids and solidsENGLISH CLAYS LOVERING POCHIN·Filed 1975·Granted Aug 10, 1976·11 cites·4 claims
- 0430US3954609AParticulate solid materialsENGLISH CLAYS LOVERING POCHIN·Filed 1974·Granted May 4, 1976·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →