Inventor · disambiguated record
John Leonard Metcalfe
Also filed as: METCALFE JOHN · METCALFE JOHN L · METCALFE JOHN LEONARD
4 granted patents·151 citations·filing 1973–1995
79Inventor score
Top patents by PatentIndex Score
4 records- 0194US4014432AProduct for treating fabricLEVER BROTHERS LTD·Filed 1976·Granted Mar 29, 1977·110 cites·12 claims
- 0255US4297406AProduct for treating fabricLEVER BROTHERS LTD·Filed 1979·Granted Oct 27, 1981·12 cites·9 claims
- 0346US5846914AProcess and fluids for the treatment of oil wellsBROMINE COMPOUNDS LTD·Filed 1995·Granted Dec 8, 1998·19 cites·12 claims
- 0437US3933274AProduct for the treatment of cellulosic fabricsLEVER BROTHERS LTD·Filed 1973·Granted Jan 20, 1976·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →