Inventor · Schreiber, ON, CA

David Nelson

11Patents
5h-index
8Co-inventors
59Inventor score

Filing activity: Oct 12, 1993 → Apr 11, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7528722B2 System and method for notifying a package recipient of package arrival Physics 56 Active
US7267651B2 Method and apparatus for blood flow measurement using millimeter wave band Human Necessities 39 Expired
US7758053B2 Skate strip-blade holder Human Necessities 26 Active
US6991693B2 Screen cloth insertion apparatus and method Emerging Cross-Sectional Technologies 21 Expired
USD355874S Baby stroller General 10 Expired
US8038157B2 Skate strip-blade holder Human Necessities 2 Active
US8128857B2 Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same Emerging Cross-Sectional Technologies 2 Active
US11149425B2 Ventilated toilet Fixed Constructions 1 Active
US8574481B2 Process and apparatus for molding a shingle, for cooling a shingle, for applying a curvature thereto and carrier plate for facilitating the process Performing Operations; Transporting 0 Active
US11293793B1 Blood flow measurement apparatus and method Human Necessities 0 Active
US9579832B2 Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same Emerging Cross-Sectional Technologies 0 Active

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