Wolfgang Wiethaup
9Patents
6h-index
17Co-inventors
56Inventor score
Filing activity: Jan 23, 1981 → Mar 4, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5135009A | Smokable article | Human Necessities | 154 | Expired |
| US5115820A | Smokable article | Human Necessities | 78 | Expired |
| US5190060A | Smokable article | Human Necessities | 69 | Expired |
| US5080114A | Smokable article | Human Necessities | 57 | Expired |
| US5265626A | Coaxial filter cigarette | Human Necessities | 12 | Expired |
| US4400972A | Apparatus for determining the flow behavior of a smokable article | Physics | 8 | Expired |
| US5388596A | Coaxial cigarette | Human Necessities | 4 | Expired |
| US4602647A | Ventilating tip for a smokable article | 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.