Patent assignee · US · COMPANY

Ricoh Production Print Solutions LLC

90Patents
90Active
90Granted
55Portfolio score

Filing activity: Jul 16, 2004 → Oct 27, 2014 · 34 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8322811B2 Multi-pass calibration in fixed printhead array printers Electricity 32 Active
US8542418B2 Printer calibration for printers with fixed print array structures Electricity 32 Active
US8412055B2 Automatic paper management and color profile utilization Physics 10 Active
US8358440B2 Color printer calibration for multiple mediums Electricity 10 Active
US8284423B2 Customer-configurable print workflow system Physics 10 Active
US8395831B2 Color conversion with toner/ink limitations Electricity 8 Active
US8472073B2 Validation of a print verification system Physics 6 Active
US8705121B2 Testing printer calibration Electricity 6 Active
US8538199B2 Digital image scaling with non integer scaling factors Physics 5 Active
US8248652B2 N-up sheetlet based imaging with flexible formatting of logical pages Physics 5 Active
US8009316B2 Methods and apparatus for efficient sheetside bitmap processing using meta-data information Electricity 5 Active
US8289572B2 Estimation of ink/toner coverage when printing Electricity 5 Active
US8282182B2 Correction of print engine artifacts using an iterative halftoning search algorithm Electricity 5 Active
US8422103B2 Optimization of gray component replacement Electricity 5 Active
US8985756B2 Dynamic dryer control in printing Performing Operations; Transporting 5 Active
US8262196B2 Methods and apparatus to provide user-customizable flush patterns in an ink-based printing system Performing Operations; Transporting 4 Active
US8412066B2 Test image print variations for print quality analysis Physics 4 Active
US8127279B2 Systems and methods for graphical indexer operation on documents with SOSI characters Physics 4 Active
US8619269B2 Processing a group of jobs substantially independently while synchronizing and maintaining the original order of the jobs at appropriate points in a workflow Physics 4 Active
US8359599B2 Methods and systems for efficient use and mapping of distributed shared resources Physics 3 Active
US8608273B2 Print data compensation for variations in paper position within a printing system Performing Operations; Transporting 3 Active
US8767258B2 Force K processing in a CMYK color conversion Electricity 3 Active
US9061518B2 Inkjet nozzle flushing mechanism Performing Operations; Transporting 3 Active
US8560296B2 Printed circuit board via model design for high frequency performance Electricity 3 Active
US8121521B2 Support structure for a photoconductive drum of a production printing system Physics 3 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.