Inventor · disambiguated record
Ruth M. Erkkila
Also filed as: ERKKILA RUTH M
3 granted patents·5 pending applications·55 citations·filing 1994–2010
73Inventor score
Top patents by PatentIndex Score
8 records- 0183US5501903AMagnetic recording medium having a binder system including a non halogenated vinyl polymer and a polyurethane polymer each with specified pendant groupsMINNESOTA MINING & MFG·Filed 1994·Granted Mar 26, 1996·30 cites·11 claims
- 0258US6139982AMagnetic recording medium having a binder system including a polyurethane polymer having both phosphonate and quaternary ammonium pendant groupsIMATION CORP·Filed 1998·Granted Oct 31, 2000·16 cites·14 claims
- 0349US5712345ABinder system for magnetic mediaMINNESOTA MINING & MFG·Filed 1996·Granted Jan 27, 1998·9 cites·24 claims
- 0436US2004191570A1Magnetic recording media having increased high density broadband signal-to-noise ratioFiled 2003·Application pending·0 cites
- 0532US2004191574A1Magnetic recording media having increased skirt signal-to-noise and carrier-to-noise ratiosFiled 2003·Application pending·0 cites
- 0632US2004191573A1Magnetic recording media exhibiting decreased tape dropout performanceFiled 2003·Application pending·0 cites
- 0731US2006159963A1Magnetic recording medium having low broadband noiseIMATION CORP·Filed 2005·Application pending·0 cites
- 0824US2010143751A1Magnetic recording media having low broadband noiseIMATION CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →