Inventor · Cameron Park, CA, US

Charles B. Clupper

13Patents
6h-index
15Co-inventors
63Inventor score

Filing activity: Dec 13, 1983 → Aug 12, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US4768228A Data acquisition device Electricity 211 Expired
US5754434A Continuous forms integrated system Performing Operations; Transporting 72 Expired
US4614970A Descrambler apparatus Electricity 26 Expired
US5462399A Vertical tray collator with sheet discharge pusher member Performing Operations; Transporting 12 Expired
US8682479B1 Opportunistic mail document commingling Physics 7 Active
US7556247B1 Printer-lane-packaging for variable page-count document sets Performing Operations; Transporting 6 Active
US7978349B1 Apparatus and method for high speed printing of form and variable data Physics 2 Active
US8805576B1 Opportunistic mail document commingling Physics 2 Active
US8437014B2 Paper handling system for utilization with a lazy-portrait formatting document printing system Physics 1 Active
US8235641B2 Hinged and bifurcated cart document handling apparatus utilized with a lazy-portrait document printing system Performing Operations; Transporting 0 Active
US8416450B2 Turn-bar document handling apparatus for utilization with a lazy-portrait document printing system Performing Operations; Transporting 0 Active
US8004717B2 Stack flipping document handling system for utilization with printing lazy-portrait formatted documents Electricity 0 Active
US8707099B1 Dynamic cue generator Physics 0 Active

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