Inventor · disambiguated record
Joseph J. Rysek
Also filed as: RYSEK JOSEPH J
3 granted patents·54 citations·filing 1979–1982
71Inventor score
Files withLUBRIZOL CORP3
Top patents by PatentIndex Score
3 records- 0179US4468339AAqueous compositions containing overbased materialsLUBRIZOL CORP·Filed 1982·Granted Aug 28, 1984·38 cites·62 claims
- 0250US4256594AHot melt metal working lubricants containing phosphorus-containing compositionsLUBRIZOL CORP·Filed 1979·Granted Mar 17, 1981·10 cites·35 claims
- 0340US4358509ANovel metal working additive compositions, lubricants containing them and metal workpieces coated with sameLUBRIZOL CORP·Filed 1979·Granted Nov 9, 1982·6 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →