Inventor · disambiguated record
Philip J. Giffard
Also filed as: GIFFARD PHILIP J · GIFFARD PHILIP JOHN · GIFFARD PHILIP M
8 granted patents·1 pending application·77 citations·filing 1974–2003
86Inventor score
Top patents by PatentIndex Score
9 records- 0177US4795553ASpiral separatorMINERAL DEPOSITS LTD·Filed 1982·Granted Jan 3, 1989·30 cites·8 claims
- 0262US4476980ASpiral separatorMINERAL DEPOSITS LTD·Filed 1982·Granted Oct 16, 1984·18 cites·28 claims
- 0352US2006218182A1Assessing data setsGIFFARD PHILIP M·Filed 2003·Application pending·0 cites
- 0448US4614580ASpiral separatorMINERAL DEPOSITS LTD·Filed 1984·Granted Sep 30, 1986·10 cites·12 claims
- 0540US4183806AGravitational separator employing an improved eluent supply systemMINERAL DEPOSITS LTD·Filed 1977·Granted Jan 15, 1980·6 cites·8 claims
- 0638US4152257AConical concentrator with partial flow combinationMINERAL DEPOSITS LTD·Filed 1977·Granted May 1, 1979·5 cites·12 claims
- 0734US4209386AMethod and apparatus for the wet gravity concentration of oresMINERAL DEPOSITS LTD·Filed 1977·Granted Jun 24, 1980·4 cites·17 claims
- 0829US4157957ASplitter assembly having an adjustable gap widthMINERAL DEPOSITS LTD·Filed 1978·Granted Jun 12, 1979·1 cites·8 claims
- 0926US3998727AElectrostatic separatorGIFFARD PHILIP JOHN·Filed 1974·Granted Dec 21, 1976·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →