Inventor

Mark Irwin

9Patents
3h-index
24Co-inventors
57Inventor score

Filing activity: Dec 14, 1977 → Feb 25, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5887902A Single-piece sandwich frame clipboard apparatus Performing Operations; Transporting 27 Expired
US7761323B2 Method and system for scheduling a customer service callback Physics 27 Active
US6865355B2 Printing apparatus and method for monochrome mode and color mode switching Physics 11 Expired
US6263124A Photoconductive switch Electricity 3 Expired
US9630594B2 Materials removal assembly for vehicles Performing Operations; Transporting 3 Active
US6204522A Switching device Emerging Cross-Sectional Technologies 2 Expired
US6107643A Photoconductive switch with doping adapted to the intensity distribution of an illumination source thereof Electricity 2 Expired
US6861721B1 Barrier region and method for wafer scale package (WCSP) devices Electricity 0 Expired
US4204757A Flash lamp operating mechanism Physics 0 Expired

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