Inventor · disambiguated record

Wilfred L. Freyberger

Also filed as: FREYBERGER WILFRED L

2 granted patents·100 citations·filing 1980–1986

68Inventor score

Technology areasB03D

Files withBAKER INT CORP1 EXXON RESEARCH ENGINEERING CO1

Top patents by PatentIndex Score

2 records

0182US4319987ABranched alkyl ether amines as iron ore flotation aidsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Mar 16, 1982·47 cites·13 claims
0280US4737272AFroth flotation method and apparatusBAKER INT CORP·Filed 1986·Granted Apr 12, 1988·53 cites·44 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →