John A. Creatura
36Patents
13h-index
32Co-inventors
81Inventor score
Filing activity: Aug 11, 1977 → Jan 10, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5236629A | Conductive composite particles and processes for the preparation thereof | Chemistry; Metallurgy | 489 | Expired |
| US4937166A | Polymer coated carrier particles for electrophotographic developers | Emerging Cross-Sectional Technologies | 341 | Expired |
| US4935326A | Electrophotographic carrier particles coated with polymer mixture | Emerging Cross-Sectional Technologies | 317 | Expired |
| US5330874A | Dry carrier coating and processes | Physics | 104 | Expired |
| US5998076A | Carrier | Physics | 31 | Expired |
| US4828956A | Processes for maintaining the triboelectric stability of electrophotographic developers | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5102769A | Solution coated carrier particles | Physics | 17 | Expired |
| US5883176A | Conductive particles containing carbon black and processes for the preparation thereof | Electricity | 16 | Expired |
| US5002846A | Developer compositions with coated carrier particles | Physics | 16 | Expired |
| US6355194B1 | Carrier pelletizing processes | Performing Operations; Transporting | 16 | Expired |
| US5015550A | Electrophotographic coated carrier particles and methods thereof | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5424160A | Conductive carrier coatings and processes for the perfection thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5567562A | Coated carrier particles and processes thereof | Physics | 13 | Expired |
| US5700615A | Coated carrier particles | Physics | 10 | Expired |
| US5484681A | Conductive composite particles and processes for the preparation thereof | Physics | 9 | Expired |
| US5162187A | Developer compositions with coated carrier particles | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6004717A | Carrier coating processes | Physics | 7 | Expired |
| US6528225B1 | Carrier | Physics | 7 | Expired |
| US5916722A | Toner compositions | Physics | 6 | Expired |
| US5487847A | Process for the preparation of conductive polymeric particles with linear and crosslinked portions | Physics | 6 | Expired |
| US4126458A | Inorganic fluoride reversal carrier coatings | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5518855A | Coated carrier particles and processes thereof | Physics | 6 | Expired |
| US5575954A | Process for preparing conductive polymeric particles with linear and crosslinked portions | Physics | 5 | Expired |
| US4425383A | Process for oxidation of carrier particles | Physics | 5 | Expired |
| US5213936A | Imaging with developer compositions with coated carrier particles | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.