Christopher Chee
20Patents
5h-index
27Co-inventors
65Inventor score
Filing activity: May 7, 1997 → Dec 5, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7271383B2 | Scanning system with feedback for a MEMS oscillating scanner | Electricity | 19 | Expired |
| US5927705A | Envelope feeder | Performing Operations; Transporting | 11 | Expired |
| US6281918A | Laser printhead mounting apparatus and printhead skew adjustment mechanism for an electrophotographic machine | Physics | 9 | Expired |
| US7052125B2 | Apparatus and method for ink-jet printing onto an intermediate drum in a helical pattern | Performing Operations; Transporting | 7 | Expired |
| US6429891B1 | Printhead mounting apparatus providing adjustment to effect printhead skew correction | Performing Operations; Transporting | 6 | Expired |
| US6671107B2 | Mounting of pre-scan optics for a laser scanning device | Physics | 5 | Expired |
| US6933960B1 | Collimation assembly and methods and apparatus for calibrating collimation and pre-scan assemblies in a laser scanning unit | Performing Operations; Transporting | 5 | Expired |
| US6582089B2 | Mirror angle adjustment and mounting system for a laser scanner device | Physics | 4 | Expired |
| US6490072B2 | Mirror angle adjustment and mounting system for a laser scanner device | Physics | 3 | Expired |
| US6199990A | Rotatable mirror assembly for optical path reversal in a laser scanning machine | Physics | 2 | Expired |
| US6888654B2 | Laser scanning unit and method and apparatus for calibrating a post-scan assembly in a laser scanning unit | Physics | 2 | Expired |
| US6836280B2 | Collimation assembly and methods and apparatus for calibrating collimation and pre-scan assemblies in a laser scanning unit | Performing Operations; Transporting | 2 | Expired |
| US6262753A | Electrophotographic imaging apparatus with reduced packaging size | Physics | 1 | Expired |
| US7397493B2 | Laser printhead having a mechanical skew correction mechanism | Physics | 1 | Active |
| US6535236B1 | Referencing mechanism for an imaging apparatus | Physics | 1 | Expired |
| US7733365B2 | Imaging apparatus having print engine that includes MEMS device | Performing Operations; Transporting | 0 | Active |
| US5921543A | Weight assembly for an envelope feeder | Performing Operations; Transporting | 0 | Expired |
| US6697094B2 | Method and apparatus for locating the process postion of a scan line in an electrophotographic machine | Electricity | 0 | Expired |
| US7350758B2 | Module for mounting a MEMS device | Performing Operations; Transporting | 0 | Expired |
| US6774923B2 | Dual polygon laser printhead for a color printer | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.