Jan Leemans
28Patents
14h-index
17Co-inventors
78Inventor score
Filing activity: May 17, 1990 → Sep 3, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5561236A | Genetically engineered plant cells and plants exhibiting resistance to glutamine synthetase inhibitors, DNA fragments and recombinants for use in the production of said cells and plants | Emerging Cross-Sectional Technologies | 241 | Expired |
| US7112665B1 | Genetically engineered plant cells and plants exhibiting resistance to glutamine synthetase inhibitors, DNA fragments and recombinants for use in the production of said cells and plants | Emerging Cross-Sectional Technologies | 167 | Expired |
| US5646024A | Genetically engineered plant cells and plants exhibiting resistance to glutamine synthetase inhibitors, DNA fragments and recombinants for use in the production of said cells and plants | Emerging Cross-Sectional Technologies | 135 | Expired |
| US5648477A | Genetically engineered plant cells and plants exhibiting resistance to glutamine synthetase inhibitors, DNA fragments and recombinants for use in the production of said cells and plants | Emerging Cross-Sectional Technologies | 121 | Expired |
| US5254799A | Transformation vectors allowing expression of Bacillus thuringiensis endotoxins in plants | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5689041A | Plants modified with barstar for fertility restoration | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6008437A | Use of anthocyanin genes to maintain male sterile plants | Chemistry; Metallurgy | 36 | Expired |
| US5750867A | Maintenance of male-sterile plants | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5880331A | Use of anthocyanin genes to maintain male sterile plants | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5623067A | Seed-specific promoter region | Chemistry; Metallurgy | 32 | Expired |
| US5977433A | Maintenance of male-sterile plants | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5545565A | Transformation vectors allowing expression of foreign polypeptide endoxins from Bacillus thuringiensis in plants | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5487991A | Process for the production of biologically active peptide via the expression of modified storage seed protein genes in transgenic plants | Chemistry; Metallurgy | 16 | Expired |
| US6046382A | Plants with modified flowers | Chemistry; Metallurgy | 15 | Expired |
| US5723763A | Plants with modified flowers | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6372967B1 | Plants with modified stamen cells | Chemistry; Metallurgy | 11 | Expired |
| US5792929A | Plants with modified flowers | Emerging Cross-Sectional Technologies | 11 | Expired |
| USRE44962E1 | Genetically engineered plant cells and plants exhibiting resistance to glutamine synthetase inhibitors, DNA fragments and recombinants for use in the production of said cells and plants | General | 10 | Active |
| US5317096A | Transformation vectors allowing expression of foreign polypeptide endotoxins from Bacillus thuringiensis in plants | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5652354A | Stamen-selective promoters | Chemistry; Metallurgy | 7 | Expired |
| US6627799B1 | Plants with modified stamen cells | Chemistry; Metallurgy | 6 | Expired |
| US5760181A | Endotoxins | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5843898A | Transformation vectors allowing expression of foreign polypeptide endotoxins in plants | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5767372A | Transformation vectors allowing expression of foreign polypeptide endotoxins from Bacillus thuringiensis in plants | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6107546A | Transformation vectors allowing expression of truncated BT2 endotoxins in plants | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.