John S. Chambers
60Patents
17h-index
82Co-inventors
83Inventor score
Filing activity: Jun 29, 1994 → Aug 30, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6156468A | Blocking layer with light scattering particles having rough surface | Physics | 93 | Expired |
| US6255027A | Blocking layer with light scattering particles having coated core | Physics | 92 | Expired |
| US7037631B2 | Photoconductive imaging members | Physics | 61 | Expired |
| US6287737A | Photoconductive imaging members | Physics | 54 | Expired |
| US5709974A | High speed electrophotographic imaging member | Physics | 48 | Expired |
| US6756169B2 | Imaging members | Physics | 46 | Expired |
| US5641599A | Electrophotographic imaging member with improved charge blocking layer | Physics | 45 | Expired |
| US6200716A | Photoreceptor with poly (vinylbenzyl alcohol) | Physics | 40 | Expired |
| US6326111A | Stable charge transport layer dispersion containing polytetrafluoroethylene particles and hydrophobic silica | Physics | 34 | Expired |
| US5891594A | Process for preparing electrophotographic imaging member with perylene-containing charge-generating material and n-butylacetate | Physics | 29 | Expired |
| US6261729A | Blocking layer with linear phenolic resin | Physics | 25 | Expired |
| US5693372A | Immersion coating process | Performing Operations; Transporting | 25 | Expired |
| US7413835B2 | Imaging members | Physics | 22 | Active |
| US5521047A | Process for preparing a multilayer electrophotographic imaging member | Physics | 20 | Expired |
| US5451483A | Liquid developer compositions | Physics | 19 | Expired |
| US6656650B1 | Imaging members | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6300027A | Low surface energy photoreceptors | Physics | 18 | Expired |
| US6337166B1 | Wear resistant charge transport layer with enhanced toner transfer efficiency, containing polytetrafluoroethylene particles | Physics | 15 | Expired |
| US5434657A | Brush for applying release agent to intermediate transfer member | Physics | 15 | Expired |
| US5459008A | Method and apparatus for toner release from transfer member to paper | Physics | 15 | Expired |
| US6117603A | Electrostatographic imaging member having an improved imaging layer | Physics | 14 | Expired |
| US6132912A | Photoconductive imaging members | Physics | 11 | Expired |
| US5681391A | Immersion coating apparatus | Performing Operations; Transporting | 10 | Expired |
| US6495300B1 | Photoconductive imaging members | Physics | 9 | Expired |
| US5876887A | Charge generation layers comprising pigment mixtures | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.