Inventor · disambiguated record
Martin Biffin
Also filed as: BIFFIN MARTIN
3 granted patents·76 citations·filing 1982–1984
72Inventor score
Files withCOAL INDUSTRY PATENTS LTD3
Top patents by PatentIndex Score
3 records- 0179US4585466ACyclone separatorsCOAL INDUSTRY PATENTS LTD·Filed 1982·Granted Apr 29, 1986·40 cites·12 claims
- 0278US4584948ACombustorsCOAL INDUSTRY PATENTS LTD·Filed 1984·Granted Apr 29, 1986·32 cites·56 claims
- 0332US4634456AClassification and/or gradingCOAL INDUSTRY PATENTS LTD·Filed 1984·Granted Jan 6, 1987·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →