Inventor · Vancouver, BC, CA

Diana Mitchell

13Patents
7h-index
7Co-inventors
59Inventor score

Filing activity: May 9, 1984 → Apr 11, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8648027B2 Low-VOC cleaning substrates and compositions comprising a cationic biocide Chemistry; Metallurgy 32 Active
US9006165B2 Low-VOC cleaning substrates and compositions comprising a cationic biocide and glycol ether solvent Chemistry; Metallurgy 22 Active
USD279352S Concrete reinforcing rod spacer General 19 Expired
US5261144A Trowel blind Fixed Constructions 11 Expired
USD279164S Concrete reinforcing rod spacer General 10 Expired
US10358623B1 Low-voc cleaning substrates and compositions comprising a mixed ethoxy/propoxy alcohol or fatty acid Chemistry; Metallurgy 9 Active
US10358624B1 Low-VOC cleaning substrates and compositions Chemistry; Metallurgy 8 Active
US10822576B2 Low-VOC cleaning substrates and compositions comprising a mixed ethoxy/propoxy alcohol or fatty acid Chemistry; Metallurgy 3 Active
US10647949B2 Low-voc cleaning substrates and compositions comprising a cationic biocide/alkylpolyglycoside mixture Chemistry; Metallurgy 2 Active
US10822575B2 Low-VOC cleaning substrates and compositions containing a quaternary ammonium compound Chemistry; Metallurgy 1 Active
US10421929B2 Low-VOC cleaning substrates comprising a quat and ethoxylated/propdxylated fatty alcohol Chemistry; Metallurgy 1 Active
US11485937B2 Low-VOC cleaning substrates and compositions comprising a quat and solvent mixture Chemistry; Metallurgy 1 Active
US12312565B2 Low-VOC cleaning substrates and compositions comprising an eo-po block copolymer non-ionic surfactant Chemistry; Metallurgy 0 Active

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