David D. Bie
3Patents
3h-index
2Co-inventors
36Inventor score
Filing activity: Mar 20, 1991 → Aug 9, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6176345A | Pistonic motion, large excursion passive radiator | Electricity | 67 | Expired |
| US5117462A | Phasing plug for compression driver | Electricity | 43 | Expired |
| US6259798A | Passive radiator cooled electronics/heat sink housing for a powered speaker | Electricity | 30 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.