Norbert Grass
6Patents
3h-index
13Co-inventors
50Inventor score
Filing activity: Dec 4, 1992 → May 24, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6282106A | Power supply for an electrostatic precipitator | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5471377A | Process for controlling a power supply which supplies power to an electrostatic filter in which secondary circuit states are determined based on measured primary circuit values and in which short circuits are detected | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7889857B2 | Method and system for providing a service | Electricity | 5 | Active |
| US7502701B2 | PC-arrangement for visualisation, diagnosis and expert systems for monitoring, controlling and regulating high voltage supply units of electric filters | Physics | 2 | Expired |
| US7366369B2 | Transmission of measured values in high-voltage supply units for electrofilters | Electricity | 1 | Expired |
| US7225168B2 | Method and system for providing a service on demand | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.