Christopher Snelling
74Patents
13h-index
32Co-inventors
84Inventor score
Filing activity: Mar 1, 1973 → Dec 16, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4833503A | Electronic color printing system with sonic toner release development | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4403848A | Electronic color printing system | Physics | 65 | Expired |
| US4987456A | Vacuum coupling arrangement for applying vibratory motion to a flexible planar member | Physics | 33 | Expired |
| US5081500A | Method and apparatus for using vibratory energy to reduce transfer deletions in electrophotographic imaging | Physics | 25 | Expired |
| US4348100A | Control for xerographic system | Physics | 24 | Expired |
| US6385429B1 | Resonator having a piezoceramic/polymer composite transducer | Electricity | 20 | Expired |
| US4835461A | Microdeflector probe for electrostatic voltmeter | Electricity | 19 | Expired |
| US5353105A | Method and apparatus for imaging on a heated intermediate member | Physics | 18 | Expired |
| US4174903A | Combined processing station for use in an electrophotographic printing machine | Physics | 18 | Expired |
| US4424523A | Read/write bar for multi-mode reproduction machine | Electricity | 16 | Expired |
| US5523827A | Piezo active donor roll (PAR) for store development | Physics | 16 | Expired |
| US4801967A | Voltage sensing in A.C. corotrons | Electricity | 14 | Expired |
| US6775504B2 | Developer member adapted for depositing developer material on an imaging surface | Physics | 13 | Expired |
| US4477175A | Multi-function reproduction machine | Electricity | 12 | Expired |
| US5493373A | Method and apparatus for imaging on a heated intermediate member | Physics | 12 | Expired |
| US5504564A | Vibratory assisted direct marking method and apparatus | Physics | 12 | Expired |
| US4294534A | Multiple function reproduction apparatus | Physics | 12 | Expired |
| US4431300A | Automatic developability sensing in electrophotographic printing | Physics | 12 | Expired |
| US5493372A | Method for fabricating a resonator | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5809385A | Reproduction machine including and acoustic scavengeless assist development apparatus | Physics | 12 | Expired |
| US5593151A | Self biasing electrostatic paper transport | Performing Operations; Transporting | 11 | Expired |
| US5390013A | Ultrasonic fusing (ultra-fuse) process | Performing Operations; Transporting | 11 | Expired |
| US4447145A | Charged particle sensor | Physics | 11 | Expired |
| US5153615A | Pyroelectric direct marking method and apparatus | Physics | 10 | Expired |
| US5185619A | Electrostatic printing method and apparatus employing a pyroelectric imaging member | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.