Christopher J. Pearson
9Patents
7h-index
11Co-inventors
56Inventor score
Filing activity: Jul 14, 1989 → Jul 16, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5232940A | Derivatives of N-phenylpyrazoles | Chemistry; Metallurgy | 192 | Expired |
| US5547974A | Derivatives of N-phenylpyrazoles | Chemistry; Metallurgy | 36 | Expired |
| US5608077A | Derivatives of n-phenylpyrazoles | Chemistry; Metallurgy | 24 | Expired |
| US5714191A | Derivatives of N-phenylpyrazoles | Chemistry; Metallurgy | 23 | Expired |
| US5916618A | Derivatives of N-phenylpyrazoles | Chemistry; Metallurgy | 21 | Expired |
| US4963575A | Derivatives of N-phenylpyrazoles, compositions and use | Chemistry; Metallurgy | 20 | Expired |
| US5489570A | Herbicidal isoxazoles | Chemistry; Metallurgy | 13 | Expired |
| US6372774B1 | Derivatives of N-phenylpyrazoles | Chemistry; Metallurgy | 7 | Expired |
| US5123953A | Dihalogenated herbicidal sulphones | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.