Inventor · Woodbury, MN, US

Roberta E. Harelstad

11Patents
6h-index
17Co-inventors
59Inventor score

Filing activity: Oct 31, 1986 → Mar 11, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6001936A Dye enhanced durability through controlled dye environment Emerging Cross-Sectional Technologies 33 Expired
US6326072A Release liner incorporating syndiotactic vinyl aromatic polymer Emerging Cross-Sectional Technologies 32 Expired
US5185102A Polymeric charge transfer complexes for nonlinear optical applications Physics 16 Expired
US5256784A Nonlineaphores and polymers incorporating such nonlineaphores Chemistry; Metallurgy 7 Expired
US6482510B1 Digital printable and releasable form construction and composition useful thereto Emerging Cross-Sectional Technologies 6 Expired
US6406787B1 Digital printable and releasable form construction and composition useful thereto Emerging Cross-Sectional Technologies 6 Expired
US4714838A Second harmonic generation with N,N'-substituted barbituric acids Chemistry; Metallurgy 5 Expired
US6623824B1 Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer Emerging Cross-Sectional Technologies 4 Expired
US6395844B1 Enhanced dye durability through controlled dye environment Emerging Cross-Sectional Technologies 4 Expired
US6498218B2 Enhanced dye durability through controlled dye environment Emerging Cross-Sectional Technologies 1 Expired
US7964264B1 Adhesion-enhancing surfaces for marking materials Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.