Osman K. Isvan
11Patents
7h-index
9Co-inventors
55Inventor score
Filing activity: Oct 19, 1995 → Jul 10, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6768804B1 | Adjustable microphone boom with acoustic valve | Electricity | 49 | Expired |
| US6392137B1 | Polyphonic guitar pickup for sensing string vibrations in two mutually perpendicular planes | Physics | 25 | Expired |
| US7499555B1 | Personal communication method and apparatus with acoustic stray field cancellation | Electricity | 23 | Expired |
| US7349547B1 | Noise masking communications apparatus | Electricity | 20 | Expired |
| US6069306A | Stringed musical instrument and methods of manufacturing same | Physics | 19 | Expired |
| US8111853B2 | Dual mode earphone with acoustic equalization | Electricity | 13 | Active |
| US5917923A | Satellitic compact electroacoustical transducing | Electricity | 11 | Expired |
| US8509459B1 | Noise cancelling microphone with reduced acoustic leakage | Electricity | 7 | Active |
| US8948418B2 | Noise masking communications apparatus | Electricity | 3 | Active |
| US8208673B2 | Miniaturized acoustic boom structure for reducing microphone wind noise and ESD susceptibility | Electricity | 3 | Active |
| US7991178B2 | Method and device for noise control in a headset | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.