David K. Holger
3Patents
3h-index
5Co-inventors
43Inventor score
Filing activity: Apr 30, 1985 → Nov 28, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5737797A | Central vacuum with acoustical damping | Human Necessities | 33 | Expired |
| US4655086A | Method and means for measuring sound intensity | Physics | 21 | Expired |
| US6052863A | Central vacuum cleaner muffler | Human Necessities | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.