Inventor · Ramona, CA, US

Glenn Gaarder

27Patents
10h-index
18Co-inventors
68Inventor score

Filing activity: Sep 19, 1996 → Aug 15, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5954326A Three state shifting device for multi-function office equipment Performing Operations; Transporting 36 Expired
US6270183A Printhead servicing technique Performing Operations; Transporting 29 Expired
US6309044A Two stage print cartridge capping technique Performing Operations; Transporting 26 Expired
US6137508A Printhead de-multiplexing and interconnect on carriage mounted flex circuit Electricity 19 Expired
US5800083A Multiple-function printer document deflector actuation coupled to service station actuation Performing Operations; Transporting 17 Expired
US6581924B2 Roller gear over engagement protection for document feeder Performing Operations; Transporting 13 Expired
US6382620B1 Single sheet feeder with angled multi-sheet retard pad Performing Operations; Transporting 13 Expired
US6651973B2 Sheet feeder with modular roller support and drive assembly Performing Operations; Transporting 11 Expired
US6764072B2 Sheet feeder roller assembly with stack damper Performing Operations; Transporting 11 Expired
US6153832A Z-fold printhead carriage trailing cable for optimized panelization Performing Operations; Transporting 10 Expired
US6666446B2 Replaceable roller bogie for document feeding apparatus Performing Operations; Transporting 10 Expired
US7963519B2 Media pick system and method Performing Operations; Transporting 9 Active
US6307614A Duplexing in automatic document feeder utilizing a path shorter than the length of the document to be duplexed Physics 8 Expired
US6831759B1 Light source shutter for scanning transparent media through overhead reflective light path Electricity 8 Expired
US8177445B2 Over-center mechanism Fixed Constructions 6 Active
US6969058B2 Replaceable roller bogie for document feeding apparatus Performing Operations; Transporting 6 Expired
US6874776B2 Replaceable roller bogie for document feeding apparatus Performing Operations; Transporting 6 Expired
US6042100A Soft pinch roller to reduce hand-off error Performing Operations; Transporting 6 Expired
US6493060B2 Duplexing in automatic document feeder utilizing a path shorter than the length of the document to be duplexed Physics 3 Expired
US7431284B2 Sheet transfer apparatus Performing Operations; Transporting 2 Expired
US7944591B2 Media interaction device drive system Electricity 2 Active
US8179573B2 Scanning two images of media Electricity 1 Active
US7673871B2 Sheet feeder Performing Operations; Transporting 1 Active
US7400855B2 Winding media Physics 1 Expired
US9056734B2 Apparatus for lowering and raising a pick arm Emerging Cross-Sectional Technologies 1 Active

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