Inventor · disambiguated record
Axel W. Orphall
Also filed as: ORPHALL AXEL W
4 granted patents·161 citations·filing 1984–1987
80Inventor score
Top patents by PatentIndex Score
4 records- 0187US4826090AHammer assembly for a rotary material crusherORPHALL AXEL W·Filed 1987·Granted May 2, 1989·77 cites·9 claims
- 0283US4717083AHammer assembly for a rotary material crusherQUAST ROGER H·Filed 1987·Granted Jan 5, 1988·49 cites·7 claims
- 0369US4573643AImpact crushersA & O ENG INC·Filed 1984·Granted Mar 4, 1986·23 cites·14 claims
- 0446US4679740AWedge-clamp assembly for an impact crusherSTEDMAN MACHINE CO·Filed 1986·Granted Jul 14, 1987·12 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →