David Treadway Manning
20Patents
7h-index
22Co-inventors
69Inventor score
Filing activity: Aug 24, 1978 → Nov 12, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5292937A | Use of malonic acid derivative compounds for retarding plant growth | Chemistry; Metallurgy | 54 | Expired |
| US5123951A | Synergistic plant growth regulator compositions | Human Necessities | 22 | Expired |
| US6060502A | Pesticidal sulfur compounds | Chemistry; Metallurgy | 20 | Expired |
| US5965491A | Pesticidal 1-aryl-3-iminopyrazoles | Chemistry; Metallurgy | 18 | Expired |
| US4678501A | Certain pyrazinyl 1,3 cycloalkanedione derivatives having herbicidal activity | Chemistry; Metallurgy | 10 | Expired |
| US5629335A | Pesticidal 1-arylpyrazole-3-carboximidothioic acid esters | Chemistry; Metallurgy | 9 | Expired |
| US6350771B1 | Pesticidal 1-arylpyrazoles | Chemistry; Metallurgy | 9 | Expired |
| US6136983A | Pesticidal sulfur compounds | Human Necessities | 7 | Expired |
| US5321040A | Pesticidal 1-aryl-5-(substituted N-cinnamylideneimino) pyrazoles | Chemistry; Metallurgy | 6 | Expired |
| US7504362B2 | Pesticidal compositions | Chemistry; Metallurgy | 5 | Expired |
| US6057354A | Pesticidal 1-arylpyrazoles | Chemistry; Metallurgy | 2 | Expired |
| US6060495A | Pesticidal sulfur compounds | Chemistry; Metallurgy | 2 | Expired |
| US4537616A | Herbicidal 2,6-dioxocyclohexylidene derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4386086A | Method for controlling ectoparasitic Acarina | Chemistry; Metallurgy | 1 | Expired |
| US6638956B2 | Pesticidal 1-arylpyrazoles | Chemistry; Metallurgy | 1 | Expired |
| US5914335A | Pesticidal 1-arylpyrazole-5-sulfinilimine derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6500850B2 | Pesticidal 1-arylpyrazoles | Chemistry; Metallurgy | 0 | Expired |
| US6395760B1 | Pesticidal 1-arylpyrazoles | Chemistry; Metallurgy | 0 | Expired |
| US6201003A | Pesticidal 1-arylpyrazoles | Chemistry; Metallurgy | 0 | Expired |
| US4592774A | Herbicidal alpha heterocyclic carbinol carbamates, ureas and N-alpha-substituted acetylcarbamates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.