Inventor · disambiguated record
Walter W. Ruthel
Also filed as: EVANS LEO G · RUTHEL WALTER W
5 granted patents·75 citations·filing 1974–1990
80Inventor score
Top patents by PatentIndex Score
5 records- 0184US5215632AFluoride removal from aqueous streamsOCCIDENTAL CHEM CO·Filed 1990·Granted Jun 1, 1993·43 cites·9 claims
- 0260US4178225ACathode busbar structureHOOKER CHEMICALS PLASTICS CORP·Filed 1977·Granted Dec 11, 1979·12 cites·4 claims
- 0347US5108722ASulfate removal from chlorate liquorOCCIDENTAL CHEM CO·Filed 1990·Granted Apr 28, 1992·9 cites·8 claims
- 0444US5104500AIon exchange removal of impurities from chlorate process liquorsOCCIDENTAL CHEM CO·Filed 1990·Granted Apr 14, 1992·7 cites·19 claims
- 0543US3944479AAnode base structureHOOKER CHEMICALS PLASTICS CORP·Filed 1974·Granted Mar 16, 1976·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →