Istvan Toth
48Patents
11h-index
109Co-inventors
78Inventor score
Filing activity: Jan 29, 1973 → Feb 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5882645A | Peptide compounds | Chemistry; Metallurgy | 49 | Expired |
| US4358471A | Control apparatus | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4193998A | 1,2,3,4,6,7-Hexahydro-11B.alpha.H-benzo[a]quinolizine-derivatives | Chemistry; Metallurgy | 24 | Expired |
| US4020716A | Planetary transmission wheel drive mechanism | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6573337B1 | Oligosaccharide synthesis | Chemistry; Metallurgy | 19 | Expired |
| US4894780A | Process for switching the gear-change of automatic transmissions of motor vehicles in dependence of the temperature of the cooling water | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5035113A | Electropneumatic remote control for shifting the mechanical transmission of a motor vehicle | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6723843B2 | Oligosaccharide synthesis | Chemistry; Metallurgy | 14 | Expired |
| US4896565A | Process for the gear change of the automatic transmission of motor vehicles controlled with an electrohydraulic valve system | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4472866A | Method of making an airfoil | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4334495A | Method and apparatus for use in making an object | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4867288A | Process for actuating a motor vehicle retarding brake controlled by an electrohydraulic valve system | Performing Operations; Transporting | 11 | Expired |
| US6357556B1 | Procedure and apparatus for the installation of an elevator | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4411940A | Airfoil | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7559409B2 | Procedure and apparatus for the installation of an elevator | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6462183B1 | Protected aminosugars | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4086246A | Process for the preparation of carbamate derivatives | Chemistry; Metallurgy | 8 | Expired |
| US4366129A | Process for producing alumina and ferric oxide from aluminium carriers with high iron and silicon content | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4583274A | Method of making an airfoil | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6765089B1 | Protecting and linking groups for organic synthesis on solid supports | Chemistry; Metallurgy | 6 | Expired |
| US6194543A | Dendritic polypeptides | Human Necessities | 4 | Expired |
| US4102886A | Process for the preparation of benzo(a)quinolizidine derivatives | Chemistry; Metallurgy | 4 | Expired |
| US4623383A | Novel N- and optionally N-substituted (N-dichloro-acetyl)glycine amides with an antidote action | Human Necessities | 4 | Expired |
| US4851416A | Berban derivatives as .alpha..sub.2 -adrenergic antagonists | Chemistry; Metallurgy | 3 | Expired |
| US6138797A | Procedure and apparatus for installing the overspeed governor of an elevator | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.