William E. Yoerger
23Patents
10h-index
12Co-inventors
72Inventor score
Filing activity: Mar 9, 1973 → Dec 15, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5061593A | Coated carrier particles for electrographic developers | Emerging Cross-Sectional Technologies | 33 | Expired |
| US3975352A | Repellent compositions and elements containing the same | Performing Operations; Transporting | 22 | Expired |
| US5709975A | Coated hard ferrite carrier particles | Physics | 16 | Expired |
| US4726994A | Method of modifying the charging propensity of carrier particles for electrostatographic developers and carrier particles produced thereby | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5272039A | Preparation of magnetic carrier particles | Physics | 13 | Expired |
| US4062681A | Electrophotographic element having a hydrophobic, cured, highly cross-linked polymeric overcoat layer | Physics | 13 | Expired |
| US5512403A | Mixture of carrier particles useful in electrographic developers | Physics | 12 | Expired |
| US5100754A | Coated carrier particles and electrographic developers containing them | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5034297A | Bound metal alkoxide coated toner particles | Physics | 11 | Expired |
| US5989767A | Carrier particles for electrostatographic developers | Physics | 10 | Expired |
| US4195990A | Electrophotographic papers employing organic photoconductors | Physics | 7 | Expired |
| US3958991A | Supersensitizing dye combination for electrophotographic composition and element | Physics | 6 | Expired |
| US4737435A | Method of modifying the charging propensity of carrier particles for electrostatographic developers | Physics | 6 | Expired |
| US5411832A | Method of modifying the charging propensity of carrier particles for electrostatographic developers and modified carrier particles | Chemistry; Metallurgy | 6 | Expired |
| US5096797A | Method for improving performance of barium and strontium ferrite carrier particles with acid wash | Physics | 5 | Expired |
| US4082550A | Hexachlorocyclopentene chemical sensitizers for heterogeneous organic photoconductive compositions | Physics | 4 | Expired |
| US5705221A | Method of depositing insoluble metal salt deposits on electrostatographic carrier surfaces | Physics | 4 | Expired |
| US4145214A | Co-crystalline organic photoconductors and heterogeneous compositions thereof | Physics | 4 | Expired |
| US4599290A | Negative charging carrier particles coated with a polymer having appended chlorendate groups | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5124223A | Magnetic carrier cores coated with perfluorinated Werner complexes and developers containing the same | Physics | 2 | Expired |
| US4119460A | .pi.-Deficient N-heteroaromatic chemical sensitizers for heterogeneous organic photoconductor compositions and methods | Physics | 2 | Expired |
| US4160666A | Polymeric chemical sensitizers for organic photoconductive compositions | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5686217A | Carrier particles bearing insoluble metal salt deposits | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.