Inventor · disambiguated record
John L. Ethen
Also filed as: ETHEN JOHN L
6 granted patents·1 pending application·373 citations·filing 1979–2003
88Inventor score
Top patents by PatentIndex Score
7 records- 0195US6132861ARetroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics3M INNOVATIVES PROPERTIES COMP·Filed 1998·Granted Oct 17, 2000·119 cites·45 claims
- 0294US4388359AEmbossed pavement-marking sheet materialMINNESOTA MINING & MFG·Filed 1982·Granted Jun 14, 1983·89 cites·12 claims
- 0387US6265061B1Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Jul 24, 2001·56 cites·18 claims
- 0483US4282281ALong-lived heavy-duty pavement markingMINNESOTA MINING & MFG·Filed 1979·Granted Aug 4, 1981·34 cites·10 claims
- 0581US6451408B1Retroreflective article3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Sep 17, 2002·45 cites·33 claims
- 0668US5127973AIntersection markingsMINNESOTA MINING & MFG·Filed 1990·Granted Jul 7, 1992·30 cites·30 claims
- 0744US2005079324A1Method of making retroreflective materialFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →