Leland O. Weigel
22Patents
2h-index
27Co-inventors
57Inventor score
Filing activity: Apr 18, 1984 → Apr 13, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6111110A | Synthesis of benzo[f]quinolinones | Chemistry; Metallurgy | 6 | Expired |
| US5169945A | Amino protecting group | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5541190A | Benzo(F)quinolinones | Chemistry; Metallurgy | 2 | Expired |
| US4764609A | Synthesis of 2-aminopyrimido[4,5-g]quinolines | Chemistry; Metallurgy | 2 | Expired |
| US4600777A | Method of preparing 1-alkyl-7-oxodecahydroquinolines, and cis(.+-.) and tran(.+-.)isomers so prepared | Chemistry; Metallurgy | 1 | Expired |
| US4831145A | 7-phenylsulfonyloxymethylene-6-oxo-perhydroquinolines | Chemistry; Metallurgy | 1 | Expired |
| US5334767A | Benzo[F]quinolinones | Chemistry; Metallurgy | 1 | Expired |
| US4587351A | Synthesis of ketones with calcium hypochlorite | Chemistry; Metallurgy | 1 | Expired |
| US5574160A | Syntheis of benzoquinolinones | Chemistry; Metallurgy | 1 | Expired |
| US5283329A | Amino protecting group | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5239069A | Amino protecting group | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5670512A | Benzo F! quinolinones | Chemistry; Metallurgy | 1 | Expired |
| US5495021A | Benzo[f]quinolinones | Chemistry; Metallurgy | 1 | Expired |
| US5097049A | Process and intermediates for chiral epoxides | Chemistry; Metallurgy | 0 | Expired |
| US7615568B2 | Antithrombotic ethers | Chemistry; Metallurgy | 0 | Expired |
| US5391728A | Bicyclic B-lactams intermediates having a new amino protecting group | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5453504A | Bicyclic .beta.-lactams intermediates having a new amino protecting group | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5256807A | Process and intermediates for chiral epoxides | Chemistry; Metallurgy | 0 | Expired |
| US5183910A | Process and intermediates for chiral epoxides | Chemistry; Metallurgy | 0 | Expired |
| US4595754A | Process for preparing cis N-alkylperhydroquinolines | Chemistry; Metallurgy | 0 | Expired |
| US5296615A | Process and intermediates for chiral epoxides | Chemistry; Metallurgy | 0 | Expired |
| US4689415A | Trans octahydroquinoline intermediate | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.