Robert Steffens
5Patents
3h-index
16Co-inventors
54Inventor score
Filing activity: Dec 22, 1986 → Aug 7, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4804655A | Pesticidal cyclic malonylphosphonic diamides | Human Necessities | 9 | Expired |
| US4970328A | Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones | Chemistry; Metallurgy | 5 | Expired |
| US4929642A | Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones | Chemistry; Metallurgy | 5 | Expired |
| US4853397A | Substituted furazans and insecticidal and acaricidal use | Chemistry; Metallurgy | 3 | Expired |
| US9265252B2 | Active compound combinations comprising specific tetramic acid derivatives | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.