Inventor · disambiguated record
Roberta E. Harelstad
Also filed as: HARELSTAD ROBERTA E
11 granted patents·1 pending application·204 citations·filing 1986–2003
91Inventor score
Top patents by PatentIndex Score
12 records- 0192US6001936ADye enhanced durability through controlled dye environment3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Dec 14, 1999·60 cites·25 claims
- 0284US6482510B1Digital printable and releasable form construction and composition useful thereto3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Nov 19, 2002·17 cites·23 claims
- 0382US6326072B1Release liner incorporating syndiotactic vinyl aromatic polymer3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Dec 4, 2001·45 cites·29 claims
- 0474US5185102APolymeric charge transfer complexes for nonlinear optical applicationsMINNESOTA MINING & MFG·Filed 1989·Granted Feb 9, 1993·22 cites·28 claims
- 0568US6406787B1Digital printable and releasable form construction and composition useful thereto3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Jun 18, 2002·25 cites·25 claims
- 0665US4714838ASecond harmonic generation with N,N'-substituted barbituric acidsMINNESOTA MINING & MFG·Filed 1986·Granted Dec 22, 1987·7 cites·12 claims
- 0760US6498218B2Enhanced dye durability through controlled dye environment3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Dec 24, 2002·3 cites·8 claims
- 0856US6395844B1Enhanced dye durability through controlled dye environment3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted May 28, 2002·9 cites·7 claims
- 0942US2003211299A1Adhesion-enhancing surfaces for marking materials3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
- 1040US6623824B1Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Sep 23, 2003·7 cites·26 claims
- 1134US7964264B1Adhesion-enhancing surfaces for marking materials3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Jun 21, 2011·2 cites·18 claims
- 1233US5256784ANonlineaphores and polymers incorporating such nonlineaphoresMINNESOTA MINING & MFG·Filed 1992·Granted Oct 26, 1993·7 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →