Inventor · North Andover, MA, US

David J. Dirsa

35Patents
15h-index
27Co-inventors
77Inventor score

Filing activity: Mar 10, 2005 → Nov 17, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7383647B2 Mechanical cushioning system for footwear Human Necessities 119 Expired
USD528753S1 Portion of a shoe midsole General 51 Expired
US8505219B2 Article of footwear with multi-directional sole structure Human Necessities 48 Active
USD553340S1 Shoe upper General 44 Expired
US10231511B2 Interwoven lattice structure for cushioning member Performing Operations; Transporting 43 Active
USD545049S1 Portion of a shoe upper General 36 Expired
USD549941S1 Shoe outsole General 35 Expired
US7793432B2 Mechanical cushioning system for footwear Human Necessities 30 Active
USD528754S1 Portion of a shoe midsole General 30 Expired
USD541030S1 Portion of a shoe upper General 27 Expired
USD526774S1 Portion of a shoe upper General 26 Expired
USD572454S1 Shoe upper General 21 Expired
US9044064B2 Article of footwear having a sole structure with heel-arch stability Human Necessities 19 Active
USD544195S1 Portion of a shoe upper General 16 Expired
US9070160B2 Customized design for an article of footwear Human Necessities 15 Active
US10477918B2 Footwear sole structure with articulating plates Human Necessities 11 Active
US9009614B2 Customized article type Emerging Cross-Sectional Technologies 10 Active
US9744734B2 Sole assembly with plural portions that cooperatively define chamber Performing Operations; Transporting 4 Active
US8522455B2 Strap system with integrated eyelet Human Necessities 4 Active
US9462850B2 Article of footwear with insertable lightweight interior midsole structure Human Necessities 3 Active
US9060568B2 Article of footwear with insertable lightweight interior midsole structure Human Necessities 2 Active
US10617178B2 Customized article type Emerging Cross-Sectional Technologies 2 Active
US10905201B2 Customized article type Emerging Cross-Sectional Technologies 2 Active
US9949534B2 Customized article type Emerging Cross-Sectional Technologies 2 Active
US9510645B2 Article of footwear with multi-directional sole structure Human Necessities 1 Active

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