Arnold Hoffman
9Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Dec 27, 1979 → Dec 18, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5034767A | Development system | Physics | 44 | Expired |
| US5283140A | Halftone image screening array of parallel lines with effective maximum and minimum optical density and method of generating a halftone image utilizing the screening array | Electricity | 24 | Expired |
| US5156533A | Replaceable plastic trolley wheel and method | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4598040A | Photographic system and process | Physics | 6 | Expired |
| US4373022A | Method and apparatus for producing a high speed high resolution radiation sensitive article and a high speed high resolution radiation sensitive article | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5333956A | Trolley wheel assembly | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6163382A | Devices and methods for offset and similar printing systems | Electricity | 2 | Expired |
| US5793500A | Devices and methods for offset and similar printing systems | Electricity | 1 | Expired |
| US6697170B2 | Devices and methods for offset and similar printing systems | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.