Erhard Schellmann
6Patents
5h-index
11Co-inventors
52Inventor score
Filing activity: Sep 7, 1976 → Dec 5, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4092089A | Apparatus for the preparation of melt-sprayed spherical phenacetin granules | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4264519A | Process for the preparation of organic polyisocyanates containing biuret groups | Chemistry; Metallurgy | 15 | Expired |
| US4292255A | Process for the preparation of organic polyisocyanates containing urea groups | Chemistry; Metallurgy | 14 | Expired |
| US4086346A | Preparation of melt-sprayed spherical phenacetin granules | Human Necessities | 14 | Expired |
| US4096738A | Method for testing filled glass containers | Physics | 5 | Expired |
| US4261918A | Process for the preparation of chloroformic acid methyl ester | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.