Guru B. Raj
28Patents
11h-index
27Co-inventors
75Inventor score
Filing activity: Aug 24, 1992 → Nov 10, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5436705A | Adaptive process controller for electrophotographic printing | Physics | 75 | Expired |
| US5369472A | Microprocessor controlled high voltage power supply | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6940613B1 | System for managing replaceable modules in a digital printing apparatus | Physics | 32 | Expired |
| US5710958A | Method for setting up an electrophotographic printing machine using a toner area coverage sensor | Physics | 29 | Expired |
| US5918085A | Method and apparatus for waste toner determination | Physics | 25 | Expired |
| US5237521A | High resolution position measurement system | Physics | 21 | Expired |
| US5946521A | Xerographic xerciser including a hierarchy system for determining part replacement and failure | Physics | 20 | Expired |
| US5903796A | P/R process control patch uniformity analyzer | Physics | 20 | Expired |
| US6016204A | Actuator performance indicator | Physics | 20 | Expired |
| US6438329B1 | Method and apparatus for automatic customer replaceable unit (CRU) setup and cleaner blade lubrication | Physics | 18 | Expired |
| US5895141A | Sensorless TC control | Physics | 15 | Expired |
| US7649638B2 | System for managing replaceable modules in a digital printing apparatus | Physics | 11 | Active |
| US5797064A | Pseudo photo induced discharged curve generator for xerographic setup | Electricity | 11 | Expired |
| US6198885A | Non-uniform development indicator | Physics | 11 | Expired |
| US5749023A | Adaptive feed forward compensation for time varying toner cohesivity | Physics | 10 | Expired |
| US5826139A | Method and apparatus for controlling the sequence, size and position of an image control patch | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7773239B2 | System for managing replaceable modules in a digital printing apparatus | Physics | 8 | Active |
| US5960228A | Dirt level early warning system | Physics | 8 | Expired |
| US5995775A | ROS pixel size growth detector | Physics | 8 | Expired |
| US5864730A | Photoreceptor seam signature | Physics | 6 | Expired |
| US6081348A | Ros beam failure detector | Physics | 6 | Expired |
| US5937224A | Cleaner stress indicator | Physics | 5 | Expired |
| US5893008A | Photoreceptor parking deletion detector | Physics | 5 | Expired |
| US5822662A | Background detection and compensation | Physics | 3 | Expired |
| US5956542A | Tribo decay rest recovery and developer material break in procedure | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.