| RE49680 | Systems and methods for spread spectrum distributed acoustic sensor monitoring | Aug 15, 19 | Oct 03, 23 | ADELOS, LLC |
| 9992594 | Ear model unit, artificial head, and measurement device and method using said ear model unit and artificial head | Jul 27, 17 | Jun 05, 18 | Kyocera Corporation |
| 9972179 | System and method for noise detection | Sep 01, 16 | May 15, 18 | Not available |
| 9958314 | Vibration detection mechanism and vibration sensor unit | Dec 24, 14 | May 01, 18 | Yamaha Corporation |
| 9932812 | Excavation status monitoring system for tunneling machine | Nov 12, 13 | Apr 03, 18 | HITACHI ZOSEN CORPORATION |
| 9913054 | System and method for mapping and displaying audio source locations | Jan 23, 14 | Mar 06, 18 | STRETCH TECH LLC |
| 9877125 | Ear model unit, artificial head, and measurement device and method using said ear model unit and artificial head | Sep 30, 13 | Jan 23, 18 | KYOCERA CORPORATION |
| 9851242 | Collocated sensor for a vibrating fluid meter | Oct 26, 11 | Dec 26, 17 | MICRO MOTION, INC. |
| 9829572 | Passive devices for broadband acoustic acquisition and passive systems for broadband acoustic imagery | Jan 08, 14 | Nov 28, 17 | ACB ENGINEERING |
| 9800974 | Ear model, artificial head, and measurement device using same, and measurement method | Jun 27, 14 | Oct 24, 17 | KYOCERA CORPORATION |
| 9791537 | Time delay estimation apparatus and time delay estimation method therefor | May 22, 15 | Oct 17, 17 | KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE |
| 9778227 | Device and system for and a method of monitoring a cable for a physical disturbance | Dec 12, 13 | Oct 03, 17 | Not available |
| 9781528 | System for objective qualification of listener envelopment of a loudspeaker-room environment | Aug 21, 12 | Oct 03, 17 | HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH |
| 9772220 | Hydrophone | Feb 05, 14 | Sep 26, 17 | EXELIS INC., HARRIS CORPORATION, |
| 9753162 | Apparatus for detecting infrasound | Aug 06, 15 | Sep 05, 17 | KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES |
| 9733120 | Systems and methods for spread spectrum distributed acoustic sensor monitoring | Aug 12, 13 | Aug 15, 17 | HALLIBURTON ENERGY SERVICES, INC. |
| 9720422 | System for fluid processing networks | Jan 10, 13 | Aug 01, 17 | PROCESS SYSTEMS ENTERPRISE LIMITED |
| 9704741 | Methods, algorithms and signal processing means utilizing the harbinger wave to forecast and signal an imminent shock wave and determination of its velocities, pressures, density and epicenter | Sep 06, 15 | Jul 11, 17 | Not available |
| 9696216 | Acoustic transducer in system for gas temperature measurement in gas turbine engine | Mar 05, 15 | Jul 04, 17 | SIEMENS ENERGY, INC. |
| 9671278 | Toilet flush detection system utilizing transducer with piezoelectric sounder element | Jan 13, 11 | Jun 06, 17 | RECKITT BENCKISER LLC |