Robert-Peter Klein
12Patents
7h-index
24Co-inventors
62Inventor score
Filing activity: Aug 10, 1990 → Jun 10, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5393529A | Estrogen-containing active substance plaster | Human Necessities | 114 | Expired |
| US5273757A | Apparatus for the delivery of substances, processes for the production thereof and use thereof | Physics | 36 | Expired |
| US5411739A | Apparatus for the controlled delivery of nicotine, process for the production thereof and use thereof | Human Necessities | 20 | Expired |
| US5126144A | Apparatus delivering nitroglycerin to the skin, process for the production thereof and use thereof | Physics | 19 | Expired |
| US6899894B1 | Transdermal therapeutic system containing hormones and crystallization inhibitors | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5110599A | Process for producing an administration and/or dosage form for medicinal active substances by means of a printing process | Human Necessities | 11 | Expired |
| US5306502A | Apparatus for delivering nitroglycerin to the skin, processes for the production thereof and the use thereof | Physics | 7 | Expired |
| US5498418A | Nitroglycerine plaster and process for its production | Human Necessities | 7 | Expired |
| US5821244A | Condensed nitrogen heterocycles and their use as pesticides, fungicides and antimycotics | Chemistry; Metallurgy | 5 | Expired |
| US6871419B1 | Drying device and method for producing the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5264224A | Process for producing and administration and/or dosage form for medicinal active substances by means of a printing process | Human Necessities | 2 | Expired |
| US6733775B1 | Plastic films, especially for use in a dermal or transdermal therapeutic system | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.