Frederick S. Walters
13Patents
7h-index
12Co-inventors
59Inventor score
Filing activity: Dec 18, 1997 → May 6, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6063597A | Polypeptide compositions toxic to coleopteran insects | Chemistry; Metallurgy | 38 | Expired |
| US6060594A | Nucleic acid segments encoding modified bacillus thuringiensis coleopteran-toxic crystal proteins | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6023013A | Insect-resistant transgenic plants | Chemistry; Metallurgy | 29 | Expired |
| US6642030B1 | Nucleic acid compositions encoding modified Bacillus thuringiensis coleopteran-toxic crystal proteins | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6077824A | Methods for improving the activity of .delta.-endotoxins against insect pests | Chemistry; Metallurgy | 13 | Expired |
| US6620988B1 | Coleopteran-resistant transgenic plants and methods of their production using modified Bacillus thuringiensis Cry3Bb nucleic acids | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7227056B2 | Coleopteran-resistant transgenic plants and methods of their production | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8309516B2 | Insecticidal proteins | Emerging Cross-Sectional Technologies | 7 | Active |
| US8513492B2 | Coleopteran-resistant transgenic plants and methods of their production | Emerging Cross-Sectional Technologies | 6 | Active |
| USRE39580E1 | Insect-resistant transgenic plants | General | 5 | Expired |
| US7544862B2 | Coleopteran-resistant transgenic plants and methods of their production | Emerging Cross-Sectional Technologies | 5 | Active |
| US9522937B2 | Insecticidal proteins | Emerging Cross-Sectional Technologies | 2 | Active |
| US10239921B2 | Insecticidal proteins | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.