Inventor · Greensboro, NC, US

David Roberts

14Patents
11h-index
13Co-inventors
69Inventor score

Filing activity: Nov 29, 1974 → Jan 12, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US6925385B2 Wind power management system and method Emerging Cross-Sectional Technologies 76 Expired
US6604443B2 Blind and shade cutting center Emerging Cross-Sectional Technologies 44 Expired
US7069833B2 Moveable blind and shade cutting center Emerging Cross-Sectional Technologies 28 Expired
US7007576B2 Method of positioning a window covering in a sizing mechanism Emerging Cross-Sectional Technologies 26 Expired
US7069832B2 Blind and shade cutting center with movable locator Emerging Cross-Sectional Technologies 23 Expired
US7040205B2 Blind and shade cutting center with movable cutting station Emerging Cross-Sectional Technologies 20 Expired
US7104175B2 Blind and shade cutting center with center locating system Emerging Cross-Sectional Technologies 17 Expired
US7100485B2 Blind and shade cutting center Emerging Cross-Sectional Technologies 16 Expired
US4032887A Pattern-recognition systems having selectively alterable reject/substitution characteristics Physics 14 Expired
US7014174B2 Evaporative cooling system Emerging Cross-Sectional Technologies 13 Expired
US6887149B2 Cooling system with mesh grill and directional louvers Emerging Cross-Sectional Technologies 12 Expired
US8286538B2 Blind and shade cutting center for cutting two different window covering products Emerging Cross-Sectional Technologies 1 Active
US8161857B2 Blind and shade cutting center for cutting two different window covering products Emerging Cross-Sectional Technologies 0 Active
US7681480B2 Blind and shade cutting center for cutting two different window covering products Emerging Cross-Sectional Technologies 0 Active

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