Richard A. Bernard
27Patents
14h-index
32Co-inventors
81Inventor score
Filing activity: Jul 9, 1975 → Dec 29, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5569317A | Fluorescent and phosphorescent tagged ink for indicia | Chemistry; Metallurgy | 138 | Expired |
| US6028517A | Status indicating system for indicating the deposit and withdrawal of items in a receptacle | Human Necessities | 119 | Expired |
| US5554842A | Luminescent facing marks for enhanced postal indicia discrimination | Emerging Cross-Sectional Technologies | 112 | Expired |
| US4015131A | Multi-detectable ink compositions and method of use | Chemistry; Metallurgy | 46 | Expired |
| US6142380A | Usage of dual luminescent inks to produce a postal orienting and sorting identification mark for an information-based indicia | Physics | 39 | Expired |
| US6502912B1 | Method of printing postage indicia using ink jet technology | Performing Operations; Transporting | 35 | Expired |
| US5458772A | Adjustable filter holder assembly | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5075000A | Filter pad holder | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5143604A | One-way guided filter pad assembly | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4402593A | Grounding device for moving photoconductor web | Electricity | 23 | Expired |
| US4001975A | Twist drill sharpener and aligning fixture | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6827769B2 | Photosensitive optically variable ink heterogeneous compositions for ink jet printing | Chemistry; Metallurgy | 17 | Expired |
| US4485596A | Twist drill point splitting/web thinning apparatus | Performing Operations; Transporting | 16 | Expired |
| US4471581A | Universal twist drill sharpener apparatus | Performing Operations; Transporting | 14 | Expired |
| US6270213A | Fluorescent and phosphorescent ink for use with an information based indicia | Chemistry; Metallurgy | 12 | Expired |
| US4093247A | Chuck | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5988807A | Fluorescent valve jet ink | Chemistry; Metallurgy | 11 | Expired |
| US6284027A | Machine readable water based red fluorescent ink compositions | Chemistry; Metallurgy | 9 | Expired |
| US5136968A | Sustained release ink dispenser | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6391103B1 | Color imparting compositions for ink jet printer inks and machine readable ink compositions containing same | Chemistry; Metallurgy | 2 | Expired |
| US6623229B1 | Envelope that is conducive to printing a facing identification mark with an information based indicia | Physics | 1 | Expired |
| US7972425B2 | Postal blue ink with improved durability | Chemistry; Metallurgy | 1 | Active |
| US5273582A | Absorption material for a flat-bed mail processing inking system | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7959186B2 | Signaling labels and fluorescent ink compositions | Physics | 0 | Active |
| US7077307B2 | Envelope that is conducive to printing a facing identification mark with an information based indicia | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.