Clarence J. Dunnrowicz
9Patents
7h-index
14Co-inventors
60Inventor score
Filing activity: May 23, 1977 → Oct 8, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6136623A | Multiple wavelength laser arrays by flip-chip bonding | Electricity | 64 | Expired |
| US6163557A | Fabrication of group III-V nitrides on mesas | Electricity | 44 | Expired |
| US4130813A | Surface wave device having enhanced reflectivity gratings | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4270105A | Stabilized surface wave device | Electricity | 33 | Expired |
| US4434384A | Ultrasonic transducer and its method of manufacture | Performing Operations; Transporting | 20 | Expired |
| US6806513B2 | Heterojunction bipolar transistor having wide bandgap material in collector | Electricity | 11 | Expired |
| US7012288B2 | Heterojunction bipolar transistor having non-uniformly doped collector for improved safe-operating area | Electricity | 9 | Expired |
| US4895290A | Method for bonding materials | Performing Operations; Transporting | 5 | Expired |
| US4151492A | Surface acoustic wave grating | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.