Mark I. Singer
6Patents
6h-index
2Co-inventors
49Inventor score
Filing activity: Oct 29, 1981 → Nov 2, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4435853A | Voice prosthesis device and placement tool therefor | Human Necessities | 41 | Expired |
| US4911716A | Surgical implant for a voice prosthesis | Human Necessities | 40 | Expired |
| US7025784B1 | Method and apparatus for a tracheal valve | Human Necessities | 37 | Expired |
| US4614516A | Voice prosthesis device | Human Necessities | 33 | Expired |
| US6193751A | Tracheostoma valve with spring-loaded piston | Human Necessities | 20 | Expired |
| US4586931A | Auto actuatable switch, speech simulator and method for tracheotomized individuals | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.