Horst Borowski
6Patents
4h-index
14Co-inventors
50Inventor score
Filing activity: Sep 28, 1977 → Mar 4, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4874004A | Coaxial cigarette | Human Necessities | 20 | Expired |
| US4986287A | Coaxial cigarette | Human Necessities | 15 | Expired |
| US5265626A | Coaxial filter cigarette | Human Necessities | 12 | Expired |
| US4194517A | Filter for cigarettes, cigarillos or pipes | Human Necessities | 10 | Expired |
| US5388596A | Coaxial cigarette | Human Necessities | 4 | Expired |
| US4621651A | Filter tip for a smoking product | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.