Sheldon Lefkowitz
5Patents
4h-index
7Co-inventors
42Inventor score
Filing activity: Jun 1, 1988 → Mar 15, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5440476A | System for positioning a work point in three dimensional space | Physics | 35 | Expired |
| US5408407A | System and method for positioning a work point | Physics | 13 | Expired |
| US5037159A | Apparatus for collecting and packaging hazardous particulate materials | Physics | 10 | Expired |
| US4940289A | Scabbler for scabbling floors contaminated with hazardous materials | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4969311A | Collecting and packaging hazardous particulate materials | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.