Inventor · disambiguated record
John D. C. Hemsley
Also filed as: HEMSLEY JOHN D C · HEMSLEY JOHN DAVID CROWTHER
3 granted patents·23 citations·filing 1975–1994
68Inventor score
Top patents by PatentIndex Score
3 records- 0146US5486272AElectroplating method and apparatusENTHONE OMI INC·Filed 1994·Granted Jan 23, 1996·11 cites·13 claims
- 0245US3974262ATwo stage process for producing ammonium phosphatesFISONS LTD·Filed 1975·Granted Aug 10, 1976·6 cites·8 claims
- 0345US3974263AProcess for producing ammonium phosphate in two stagesFISONS LTD·Filed 1975·Granted Aug 10, 1976·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →