VOCALZOOM SYSTEMS LTD.
18Patents
18Active
18Granted
48Portfolio score
Filing activity: Mar 19, 2012 → Feb 28, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9344811B2 | System and method for detection of speech related acoustic signals by using a laser microphone | Human Necessities | 16 | Active |
| US10555079B2 | Self-mix utilizing laser multi-beam | Electricity | 16 | Active |
| US10635800B2 | System, device, and method of voice-based user authentication utilizing a challenge | Physics | 14 | Active |
| US9741344B2 | System and method for operating devices using voice commands | Physics | 12 | Active |
| US9311928B1 | Method and system for noise reduction and speech enhancement | Physics | 8 | Active |
| US8949118B2 | System and method for robust estimation and tracking the fundamental frequency of pseudo periodic signals in the presence of noise | Physics | 7 | Active |
| US9666191B1 | Laser-based system and optical microphone having increased bandwidth | Electricity | 7 | Active |
| US9536523B2 | Method and system for identification of speech segments | Physics | 7 | Active |
| US9661424B1 | Laser-based device and optical microphone having increased bandwidth | Electricity | 6 | Active |
| US10681474B2 | Laser-based devices utilizing improved self-mix sensing | Electricity | 3 | Active |
| US10311219B2 | Device, system, and method of user authentication utilizing an optical microphone | Physics | 2 | Active |
| US10327069B2 | Laser microphone utilizing speckles noise reduction | Electricity | 1 | Active |
| US10448172B2 | Laser-based apparatus utilizing multiple laser beams | Electricity | 1 | Active |
| US10645500B2 | Laser-based devices utilizing multiple laser beams | Electricity | 0 | Active |
| US11277694B2 | Laser-based devices utilizing temperature modulation for improved self-mix sensing | Electricity | 0 | Active |
| US10334359B2 | Low-noise driver and low-noise receiver for self-mix module | Electricity | 0 | Active |
| US9755755B2 | Laser-based system utilizing multiple laser beams | Electricity | 0 | Active |
| US9756431B2 | Laser-based device utilizing multiple laser beams | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.