Patrick M. Wiegand
4Patents
2h-index
14Co-inventors
45Inventor score
Filing activity: Jul 7, 1993 → Jul 25, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5589630A | Fast gas chromatography method, apparatus and applications | Physics | 22 | Expired |
| US5437179A | Fast gas chromatography method, apparatus and applications | Physics | 19 | Expired |
| US9745244B2 | Control of a process for the purification of (meth)acrylic acid using on-line, near IR analysis | Chemistry; Metallurgy | 1 | Active |
| US10294185B2 | Control of a process for the purification of (meth)acrylic acid using on-line, near IR analysis | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.