Peter C. Knuppel
8Patents
3h-index
17Co-inventors
43Inventor score
Filing activity: Aug 2, 1991 → Jul 1, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5238934A | Triazinyl-substituted acrylic esters | Chemistry; Metallurgy | 33 | Expired |
| US5231097A | Pyrimidyl-substituted acrylic esters | Chemistry; Metallurgy | 15 | Expired |
| US5258526A | Process for the preparation of 3-substituted 4-cyano-pyrrole compounds | Chemistry; Metallurgy | 4 | Expired |
| US5234899A | Substituted 2,2-difluoro-1,3-benzodioxyl-4-ketone herbicides | Chemistry; Metallurgy | 1 | Expired |
| US5196541A | Process for the preparation of substituted 3-aminoacrylic esters | Chemistry; Metallurgy | 1 | Expired |
| US5371095A | Pyridyl compounds which have pesticidal activity | Chemistry; Metallurgy | 1 | Expired |
| US5284946A | Triazinyl-substituted acrylic esters | Chemistry; Metallurgy | 1 | Expired |
| US6204397A | Process for the preparation of 3-substituted 4-cyano-pyrrole compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.