Glenn Gaarder
27Patents
10h-index
18Co-inventors
68Inventor score
Filing activity: Sep 19, 1996 → Aug 15, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.