Kenneth D. Fraser
11Patents
4h-index
23Co-inventors
60Inventor score
Filing activity: Dec 8, 1975 → Aug 18, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4504138A | Method and apparatus for developing electrostatic latent images | Physics | 51 | Expired |
| US4556309A | Electrophotographic imaging apparatus, particularly for color proofing and method | Physics | 15 | Expired |
| US4408868A | Digital plate maker system and method | Electricity | 11 | Expired |
| US4456367A | Toning system for electrostatic imaging apparatus | Physics | 7 | Expired |
| US4493549A | Optical system for imaging an electrophotographic member | Electricity | 4 | Expired |
| US5437210A | Power drive cam assembly | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4087634A | Dual sound track sensor and calibration strip therefor | Physics | 3 | Expired |
| US6055402A | Single-component developing station | Physics | 3 | Expired |
| US5241340A | Electrophotographic microfilm camera/processor apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6078769A | Cylinder for a printing machine | Performing Operations; Transporting | 2 | Expired |
| US4504126A | Digital plate maker system and method | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.