Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11712717 | Dual frequency ultrasonic and sonic actuator with constrained impact mass | Stewart Sherrit, Xiaoqi Bao, Mircea Badescu, Hyeong Jae Lee | 2023-08-01 |
| 11557711 | Multi-stack piezo actuator | Hyeong Jae Lee, Mircea Badescu, Stewart Sherrit, Xiaoqi Bao | 2023-01-17 |
| 10681951 | Helmet impact self-controlled restrainer (HISCOR) for protecting football players head from trauma and concussion injury | Mircea Badescu, John R. Wright | 2020-06-16 |
| 10605784 | High temperature ultrasonic probe and pulse-echo probe mounting fixture for testing and blind alignment on steam pipes | Mircea Badescu, Shyh-Shiuh Lih, Stewart Sherrit, Nobuyuki Takano, Patrick N. Ostlund +2 more | 2020-03-31 |
| 10578480 | Multi-probe system for measuring height of fluid in pipes with steady-state and turbulent flow conditions | Shyh-Shiuh Lih, Hyeong Jae Lee, Mircea Badescu | 2020-03-03 |
| 10508513 | High pressure high flow digital valve with locking poppets and backflow prevention | Mircea Badescu, Stewart Sherrit, Xiaoqi Bao, Jeffery L. Hall | 2019-12-17 |
| 10349972 | Placid wire mechanism of penetrating blockings and occlusions in arteries | Stewart Sherrit, Hyeong Jae Lee, Mircea Badescu, Xiaoqi Bao, Yoseph Shalev +1 more | 2019-07-16 |
| 9945207 | Multi-path multi-stage erosion-resistant valve for downhole flow control | Xiaoqi Bao, Mircea Badescu, Stewart Sherrit, Jeffery L. Hall | 2018-04-17 |
| 9748870 | Acoustic mechanical feed-throughs for producing work across a structure | Stewart Sherril, Xiaoqi Bao | 2017-08-29 |
| 9605771 | Flow cage assemblies | Stewart Sherrit, Mircea Badescu, Xiaoqi Bao | 2017-03-28 |
| 9586234 | High temperature ultrasonic probe and pulse-echo probe mounting fixture for testing and blind alignment on steam pipes | Mircea Badescu, Shyh-Shiuh Lih, Stewart Sherrit, Nobuyuki Takano, Patrick N. Ostlund +2 more | 2017-03-07 |
| 9418647 | Communication in pipes using acoustic modems that provide minimal obstruction to fluid flow | Eric D. Archer, Xiaoqi Bao, Stewart Sherrit | 2016-08-16 |
| 9404891 | Apparatus for and method of monitoring condensed water in steam pipes at high temperature | Shyh-Shiuh Lih, Hyeong Jae Lee, Xiaoqi Bao | 2016-08-02 |
| 9352358 | Monolithic flexure pre-stressed ultrasonic horns | Stewart Sherrit, Xiaoqi Bao, Mircea Badescu, Phillip Grant Allen | 2016-05-31 |
| 9316329 | Hydraulic high pressure valve controller using the in-situ pressure difference | Xiaoqi Bao, Stewart Sherrit, Mircea Badescu, Jeffery L. Hall | 2016-04-19 |
| 8960325 | Free-mass and interface configurations of hammering mechanisms | Xiaoqi Bao, Stewart Sherrit, Mircea Badescu, Steve Askins, Patrick N. Ostlund | 2015-02-24 |
| 8958270 | Monolithic flexure pre-stressed ultrasonic horns | Stewart Sherrit, Xiaoqi Bao, Mircea Badescu, Phillip Grant Allen | 2015-02-17 |
| 8910727 | Ultrasonic/sonic jackhammer | Stewart Sherrit, Jack L. Herz | 2014-12-16 |
| 8657027 | Single piezo-actuator rotary-hammering (SPaRH) drill | Stewart Sherrit, Xiaoqi Bao, Mircea Badescu | 2014-02-25 |
| 8640786 | Percussive augmenter of rotary drills for operating as a rotary-hammer drill | Jack Aldrich, Stewart Sherrit, Mircea Badescu, Xiaoqi Bao, James Samson Scott | 2014-02-04 |
| 8632244 | In-service monitoring of steam pipe systems at high temperatures | Shyh-Shiuh Lih, Mircea Badescu, Xiaoqi Bao, Stewart Sherrit, James Samson Scott +2 more | 2014-01-21 |
| 7902943 | Wireless acoustic-electric feed-through for power and signal transmission | Stewart Sherrit, Xiaoqi Bao, Benjamin Doty, Mircea Badescu, Zensheu Chang | 2011-03-08 |
| 7824247 | Portable rapid and quiet drill | Mireca Badescu, Xiaoqi Bao, Zenshea Chang, Stewart Sherrit | 2010-11-02 |
| 7740088 | Ultrasonic rotary-hammer drill | Mircea Badescu, Stewart Sherrit, Xiaoqi Bao, Steve Kassab | 2010-06-22 |
| 7156189 | Self mountable and extractable ultrasonic/sonic anchor | Stewart Sherrit | 2007-01-02 |