Inventor · Woodbury, MN, US

David C. Windorski

51Patents
23h-index
55Co-inventors
91Inventor score

Filing activity: May 11, 1981 → Sep 4, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5165570A Sheet dispenser Performing Operations; Transporting 84 Expired
US4993590A Sheet dispenser Performing Operations; Transporting 73 Expired
US7040051B2 Tabbed notes and flags Performing Operations; Transporting 70 Expired
US4509506A Shielding device for radioactive seed Human Necessities 62 Expired
US5672404A Attachment strips Emerging Cross-Sectional Technologies 58 Expired
US6837395B2 Sheet dispensers and methods of making and using the same Performing Operations; Transporting 50 Expired
US4986440A Dispenser for a stack of note paper Performing Operations; Transporting 47 Expired
US5158205A Dispenser for a small stack of note paper Performing Operations; Transporting 46 Expired
US5080255A Dispenser for a stack of note paper Performing Operations; Transporting 46 Expired
US7225570B2 Fold-over tabbed notes and flags Physics 44 Expired
USD330219S Adjustable desk drawer organizer General 42 Expired
US4921127A Dispenser for a stack of note paper Performing Operations; Transporting 40 Expired
US4796781A Dispenser for a stack of notepaper Performing Operations; Transporting 35 Expired
US5786062A Attachment strips Emerging Cross-Sectional Technologies 33 Expired
USD316112S Notepaper dispenser General 32 Expired
US5385230A Adjustable tray assembly for use in desk drawers Human Necessities 30 Expired
USD310688S Notepaper dispenser General 30 Expired
US4696399A Notepaper dispensing tray Performing Operations; Transporting 29 Expired
USD287862S Desk tray General 27 Expired
US5755356A Compressible sheet dispenser Performing Operations; Transporting 26 Expired
US5993940A Composite used for light control of privacy Emerging Cross-Sectional Technologies 25 Expired
US5858139A Composite used for light control or privacy Emerging Cross-Sectional Technologies 23 Expired
US6719472B2 Writing instrument with sheet dispenser Performing Operations; Transporting 23 Expired
USD419601S Sheet dispenser General 21 Expired
US5411168A Sheet dispenser and dispenser subassemblies Performing Operations; Transporting 21 Expired

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