Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11712717 | Dual frequency ultrasonic and sonic actuator with constrained impact mass | Stewart Sherrit, Xiaoqi Bao, Yoseph Bar-Cohen, Hyeong Jae Lee | 2023-08-01 |
| 11557711 | Multi-stack piezo actuator | Hyeong Jae Lee, Yoseph Bar-Cohen, Stewart Sherrit, Xiaoqi Bao | 2023-01-17 |
| 10681951 | Helmet impact self-controlled restrainer (HISCOR) for protecting football players head from trauma and concussion injury | Yoseph Bar-Cohen, 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 | Yoseph Bar-Cohen, 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 | Yoseph Bar-Cohen, Shyh-Shiuh Lih, Hyeong Jae Lee | 2020-03-03 |
| 10508513 | High pressure high flow digital valve with locking poppets and backflow prevention | Stewart Sherrit, Xiaoqi Bao, Yoseph Bar-Cohen, Jeffery L. Hall | 2019-12-17 |
| 10349972 | Placid wire mechanism of penetrating blockings and occlusions in arteries | Yoseph Bar-Cohen, Stewart Sherrit, Hyeong Jae Lee, Xiaoqi Bao, Yoseph Shalev +1 more | 2019-07-16 |
| 9945207 | Multi-path multi-stage erosion-resistant valve for downhole flow control | Xiaoqi Bao, Stewart Sherrit, Jeffery L. Hall, Yoseph Bar-Cohen | 2018-04-17 |
| 9605771 | Flow cage assemblies | Stewart Sherrit, Xiaoqi Bao, Yoseph Bar-Cohen | 2017-03-28 |
| 9586234 | High temperature ultrasonic probe and pulse-echo probe mounting fixture for testing and blind alignment on steam pipes | Yoseph Bar-Cohen, Shyh-Shiuh Lih, Stewart Sherrit, Nobuyuki Takano, Patrick N. Ostlund +2 more | 2017-03-07 |
| 9352358 | Monolithic flexure pre-stressed ultrasonic horns | Stewart Sherrit, Xiaoqi Bao, Yoseph Bar-Cohen, Phillip Grant Allen | 2016-05-31 |
| 9316329 | Hydraulic high pressure valve controller using the in-situ pressure difference | Xiaoqi Bao, Stewart Sherrit, Yoseph Bar-Cohen, Jeffery L. Hall | 2016-04-19 |
| 8960325 | Free-mass and interface configurations of hammering mechanisms | Xiaoqi Bao, Stewart Sherrit, Yoseph Bar-Cohen, Steve Askins, Patrick N. Ostlund | 2015-02-24 |
| 8958270 | Monolithic flexure pre-stressed ultrasonic horns | Stewart Sherrit, Xiaoqi Bao, Yoseph Bar-Cohen, Phillip Grant Allen | 2015-02-17 |
| 8657027 | Single piezo-actuator rotary-hammering (SPaRH) drill | Stewart Sherrit, Xiaoqi Bao, Yoseph Bar-Cohen | 2014-02-25 |
| 8640786 | Percussive augmenter of rotary drills for operating as a rotary-hammer drill | Jack Aldrich, Yoseph Bar-Cohen, Stewart Sherrit, Xiaoqi Bao, James Samson Scott | 2014-02-04 |
| 8632244 | In-service monitoring of steam pipe systems at high temperatures | Yoseph Bar-Cohen, Shyh-Shiuh Lih, 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, Yoseph Bar-Cohen, Xiaoqi Bao, Benjamin Doty, Zensheu Chang | 2011-03-08 |
| 7740088 | Ultrasonic rotary-hammer drill | Yoseph Bar-Cohen, Stewart Sherrit, Xiaoqi Bao, Steve Kassab | 2010-06-22 |
| 6780042 | Active quick connecting/disconnecting connector | Constantinos Mavroidis | 2004-08-24 |
| 6660947 | Method and apparatus for push-button control | — | 2003-12-09 |