Norbert Kern
7Patents
1h-index
17Co-inventors
44Inventor score
Filing activity: Jun 5, 2002 → Jul 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11440221B2 | Device and method for producing a dyed and an undyed plastic melt | Performing Operations; Transporting | 2 | Active |
| US6486348B1 | Method for producing 1-methyl-3-nitroguanidine | Chemistry; Metallurgy | 1 | Expired |
| US11273576B2 | Device and method for producing plastic granulate | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8568865B2 | Ceramic composite wall covering | Emerging Cross-Sectional Technologies | 1 | Active |
| US6864467B2 | Heater for gaseous media | Electricity | 1 | Expired |
| US12076904B2 | Device and method for producing a dyed and an undyed plastic melt | Performing Operations; Transporting | 0 | Active |
| US7968202B2 | Method for sealing natural stones | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.