Mark E. Warnaka
6Patents
6h-index
2Co-inventors
49Inventor score
Filing activity: Sep 21, 1989 → Nov 4, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4991433A | Phase track system for monitoring fluid material within a container | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5838805A | Piezoelectric transducers | Electricity | 43 | Expired |
| US6356641B1 | Vehicular loudspeaker system | Electricity | 26 | Expired |
| US6195440A | Piezoelectric transducers | Electricity | 21 | Expired |
| US6218766A | Loudspeaker assembly | Performing Operations; Transporting | 18 | Expired |
| US6522755B1 | Vehicular loudspeaker system | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.