Walter Bieg
4Patents
2h-index
14Co-inventors
41Inventor score
Filing activity: Apr 15, 1991 → Oct 30, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5116996A | Purification of indigo | Chemistry; Metallurgy | 5 | Expired |
| US6265592A | Method for the continuous production of 1,3-dioxolan-2-ones | Chemistry; Metallurgy | 2 | Expired |
| US5109137A | Purification of indigo | Chemistry; Metallurgy | 2 | Expired |
| US5075458A | Purification of indigo | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.