Inventor · Portland, OR, US

David J. Roulo

55Patents
26h-index
17Co-inventors
85Inventor score

Filing activity: Jun 25, 2001 → Nov 23, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
USD740538S1 Shoe upper General 93 Active
USD709274S1 Shoe outsole with a surface ornamentation contrast General 89 Active
USD545036S1 Shoe outsole General 85 Expired
USD496527S1 Portion of a shoe upper General 76 Expired
USD471350S1 Portion of a shoe upper General 69 Expired
USD682532S1 Shoe upper General 67 Active
USD793693S1 Shoe upper General 64 Active
USD545035S1 Shoe outsole General 53 Expired
USD449731S Side element of a shoe upper General 53 Expired
USD452369S Portion of a shoe upper General 50 Expired
USD738087S1 Shoe upper General 50 Active
USD524532S1 Portion of a shoe upper General 49 Expired
USD788420S1 Shoe outsole General 47 Active
USD768374S1 Shoe upper General 46 Active
USD491346S1 Side element of a shoe upper General 45 Expired
USD883632S1 Shoe General 45 Active
USD885718S1 Shoe General 44 Active
USD453065S1 Portion of a shoe sole General 39 Expired
USD529277S1 Portion of a shoe upper General 37 Expired
USD666393S1 Shoe outsole General 34 Active
US9301567B2 Article of footwear incorporating a knitted component with monofilament areas Textiles; Paper 34 Active
US9930934B2 Article of footwear with a segmented plate Human Necessities 30 Active
USD530073S1 Portion of a shoe upper General 29 Expired
USD545537S1 Portion of a shoe midsole General 27 Expired
USD785313S1 Shoe upper General 27 Active

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