Daniel M. Bray
42Patents
10h-index
66Co-inventors
78Inventor score
Filing activity: Sep 8, 1986 → Jan 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5355199A | Development unit for an electrophotographic printer having a torque-triggered outlet port | Physics | 33 | Expired |
| US5153647A | Development system having tensioned electrode wires | Physics | 20 | Expired |
| US5128725A | Method and apparatus for increasing toner loading of a cleaning brush for improved surface cleaning in electrophotographic imaging | Physics | 18 | Expired |
| US5241356A | Method and apparatus for minimizing the voltage difference between a developed electrostatic image area and a latent electrostaic non-developed image | Physics | 17 | Expired |
| US5253016A | Contaminant control for scavengeless development in a xerographic apparatus | Physics | 16 | Expired |
| US4829338A | Electrophotographic device with improved bead pickoff arrangement | Physics | 13 | Expired |
| US5581330A | Method and apparatus for reducing residual toner voltage | Physics | 13 | Expired |
| US5422709A | Electrode wire grid for developer unit | Physics | 11 | Expired |
| US10528916B1 | Competency-based question selection for digital evaluation platforms | Physics | 11 | Active |
| US7697166B2 | Color job output matching for a printing system | Electricity | 10 | Active |
| US6785481B2 | Developer housing with variable speed mixing for improving material life and performance | Physics | 10 | Expired |
| US7224917B2 | Method and system for reducing toner abuse in development systems of electrophotographic systems | Physics | 8 | Expired |
| US5606722A | Internal electrical contact for magnetic development rolls | Physics | 5 | Expired |
| US5365317A | Charging system for eliminating edgebanding in an electrostatographic printing process | Physics | 5 | Expired |
| US6993272B2 | Method of development of custom colors without changing developer housing | Physics | 5 | Expired |
| US4771311A | Development apparatus | Physics | 4 | Expired |
| USD915254S1 | Power close button for a vehicle door | General | 4 | Active |
| US8177347B2 | Dual mode printer | Performing Operations; Transporting | 3 | Active |
| US5499084A | Development system for use in a color printer | Physics | 3 | Expired |
| US7639970B2 | Optimization of magnetic roll speed profile in an electrophotographic printing system | Physics | 3 | Active |
| US5649271A | Air handling system for a development housing | Physics | 3 | Expired |
| US8203750B2 | Color job reprint set-up for a printing system | Electricity | 2 | Active |
| US7512366B1 | Apparatus and methods for loading a donor roll utilizing a slow speed trim roll | Physics | 2 | Active |
| US6618564B2 | Electrophotographic development system with custom color printing | Physics | 2 | Expired |
| US8077191B2 | Erase and writing continuous for erasable media | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.