Johan Van Walsem
4Patents
3h-index
6Co-inventors
43Inventor score
Filing activity: Jul 23, 2003 → Nov 14, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7252980B2 | Polymer extraction methods | Chemistry; Metallurgy | 16 | Expired |
| US7576173B2 | Single solvent polymer extraction methods | Chemistry; Metallurgy | 5 | Active |
| US7713720B2 | Polymer extraction methods | Chemistry; Metallurgy | 4 | Active |
| US11326191B2 | Process for purification of malonic acid from fermentation broth | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.