Inventor · disambiguated record
Martin Copperthwaite
Also filed as: COPPERTHWAITE MARTIN
3 granted patents·62 citations·filing 1980–1982
72Inventor score
Files withUSS ENG & CONSULT3
Top patents by PatentIndex Score
3 records- 0184US4400474ABasic refractory cementitious material and components thereofUSS ENG & CONSULT·Filed 1982·Granted Aug 23, 1983·42 cites·29 claims
- 0266US4386765AComposite moulded refractory articlesUSS ENG & CONSULT·Filed 1981·Granted Jun 7, 1983·10 cites·9 claims
- 0346US4323529AMethod for making a refractory articleUSS ENG & CONSULT·Filed 1980·Granted Apr 6, 1982·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →