Membership
Tour
Register
Log in
Xiaoqi BAO
Follow
Person
San Gabriel, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Dual frequency ultrasonic and sonic actuator with constrained impac...
Patent number
11,712,717
Issue date
Aug 1, 2023
California Institute of Technology
Stewart Sherrit
G01 - MEASURING TESTING
Information
Patent Grant
Multi-stack piezo actuator
Patent number
11,557,711
Issue date
Jan 17, 2023
California Institute of Technology
Hyeong Jae Lee
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
High temperature ultrasonic probe and pulse-echo probe mounting fix...
Patent number
10,605,784
Issue date
Mar 31, 2020
California Institute of Technology
Yoseph Bar-Cohen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High pressure high flow digital valve with locking poppets and back...
Patent number
10,508,513
Issue date
Dec 17, 2019
California Institute of Technology
Mircea Badescu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Placid wire mechanism of penetrating blockings and occlusions in ar...
Patent number
10,349,972
Issue date
Jul 16, 2019
California Institute of Technology
Yoseph Bar-Cohen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multi-path multi-stage erosion-resistant valve for downhole flow co...
Patent number
9,945,207
Issue date
Apr 17, 2018
California Institute of Technology
Xiaoqi Bao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic mechanical feed-throughs for producing work across a struc...
Patent number
9,748,870
Issue date
Aug 29, 2017
California Institute of Technology
Stewart Sherril
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flow cage assemblies
Patent number
9,605,771
Issue date
Mar 28, 2017
California Institute of Technology
Stewart Sherrit
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
High temperature ultrasonic probe and pulse-echo probe mounting fix...
Patent number
9,586,234
Issue date
Mar 7, 2017
California Institute of Technology
Yoseph Bar-Cohen
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Communication in pipes using acoustic modems that provide minimal o...
Patent number
9,418,647
Issue date
Aug 16, 2016
California Institute of Technology
Yoseph Bar-Cohen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus for and method of monitoring condensed water in steam pip...
Patent number
9,404,891
Issue date
Aug 2, 2016
California Institute of Technology
Shyh-Shiuh Lih
G01 - MEASURING TESTING
Information
Patent Grant
Monolithic flexure pre-stressed ultrasonic horns
Patent number
9,352,358
Issue date
May 31, 2016
California Institute of Technology
Stewart Sherrit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hydraulic high pressure valve controller using the in-situ pressure...
Patent number
9,316,329
Issue date
Apr 19, 2016
California Institute of Technology
Xiaoqi Bao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Free-mass and interface configurations of hammering mechanisms
Patent number
8,960,325
Issue date
Feb 24, 2015
California Institute of Technology
Xiaoqi Bao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Monolithic flexure pre-stressed ultrasonic horns
Patent number
8,958,270
Issue date
Feb 17, 2015
California Institute of Technology
Stewart Sherrit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Single piezo-actuator rotary-hammering (SPaRH) drill
Patent number
8,657,027
Issue date
Feb 25, 2014
California Institute of Technology
Stewart Sherrit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Percussive augmenter of rotary drills for operating as a rotary-ham...
Patent number
8,640,786
Issue date
Feb 4, 2014
California Institute of Technology
Jack Barron Aldrich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
In-service monitoring of steam pipe systems at high temperatures
Patent number
8,632,244
Issue date
Jan 21, 2014
California Institute of Technology
Yoseph Bar-Cohen
G01 - MEASURING TESTING
Information
Patent Grant
Wireless acoustic-electric feed-through for power and signal transm...
Patent number
7,902,943
Issue date
Mar 8, 2011
California Institute of Technology
Stewart Sherrit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Portable rapid and quiet drill
Patent number
7,824,247
Issue date
Nov 2, 2010
The United States of America as represented by the administrator of the Natio...
Yoseph Bar-Cohen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ultrasonic rotary-hammer drill
Patent number
7,740,088
Issue date
Jun 22, 2010
The United States of America as represented by the administrator of the Natio...
Yoseph Bar-Cohen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ultrasonic/sonic mechanism of deep drilling (USMOD)
Patent number
6,968,910
Issue date
Nov 29, 2005
Yoseph Bar-Cohen
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MULTI-STACK PIEZO ACTUATOR
Publication number
20200235279
Publication date
Jul 23, 2020
California Institute of Technology
Hyeong Jae LEE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DUAL FREQUENCY ULTRASONIC AND SONIC ACTUATOR WITH CONSTRAINED IMPAC...
Publication number
20190299252
Publication date
Oct 3, 2019
California Institute of Technology
Stewart SHERRIT
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
HIGH PRESSURE HIGH FLOW DIGITAL VALVE WITH LOCKING POPPETS AND BACK...
Publication number
20170298709
Publication date
Oct 19, 2017
California Institute of Technology
Mircea BADESCU
E21 - EARTH DRILLING MINING
Information
Patent Application
PLACID WIRE MECHANISM OF PENETRATING BLOCKINGS AND OCCLUSIONS IN AR...
Publication number
20170252058
Publication date
Sep 7, 2017
California Institute of Technology
Yoseph BAR-COHEN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HIGH TEMPERATURE ULTRASONIC PROBE AND PULSE-ECHO PROBE MOUNTING FIX...
Publication number
20170131241
Publication date
May 11, 2017
California Institute of Technology
Yoseph BAR-COHEN
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
TEMPERATURE SENSOR USING PIEZOELECTRIC RESONATOR AND METHODS OF MEA...
Publication number
20160252406
Publication date
Sep 1, 2016
California Institute of Technology
Stewart Sherrit
G01 - MEASURING TESTING
Information
Patent Application
PRESSURE SENSOR USING PIEZOELECTRIC BENDING RESONATORS
Publication number
20160146680
Publication date
May 26, 2016
California Institute of Technology
Xiaoqi Bao
G01 - MEASURING TESTING
Information
Patent Application
MONOLITHIC FLEXURE PRE-STRESSED ULTRASONIC HORNS
Publication number
20150298171
Publication date
Oct 22, 2015
California Institute of Technology
Stewart Sherrit
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
ACOUSTIC MECHANICAL FEED-THROUGHS FOR PRODUCING WORK ACROSS A STRUC...
Publication number
20150155800
Publication date
Jun 4, 2015
Stewart Sherrit
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FLOW CAGE ASSEMBLIES
Publication number
20140374631
Publication date
Dec 25, 2014
California Institute of Technology
Stewart Sherrit
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HIGH TEMPERATURE ULTRASONIC PROBE AND PULSE-ECHO PROBE MOUNTING FIX...
Publication number
20140312739
Publication date
Oct 23, 2014
California Institute of Technology
Yoseph Bar-Cohen
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
MULTI-PATH MULTI-STAGE EROSION-RESISTANT VALVE FOR DOWNHOLE FLOW CO...
Publication number
20140224342
Publication date
Aug 14, 2014
California Institute of Technology
Xiaoqi Bao
E21 - EARTH DRILLING MINING
Information
Patent Application
COMMUNICATION IN PIPES USING ACOUSTIC MODEMS THAT PROVIDE MINIMAL O...
Publication number
20140153368
Publication date
Jun 5, 2014
California Institute of Technology
Yoseph Bar-Cohen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
HYDRAULIC HIGH PRESSURE VALVE CONTROLLER USING THE IN-SITU PRESSURE...
Publication number
20140110612
Publication date
Apr 24, 2014
California Institute of Technology
Xiaoqi Bao
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR AND METHOD OF MONITORING CONDENSED WATER IN STEAM PIP...
Publication number
20140107954
Publication date
Apr 17, 2014
California Institute of Technology
Shyh-Shiuh LIH
G01 - MEASURING TESTING
Information
Patent Application
FREE-MASS AND INTERFACE CONFIGURATIONS OF HAMMERING MECHANISMS
Publication number
20120037390
Publication date
Feb 16, 2012
California Institute of Technology
Xiaoqi BAO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MONOLITHIC FLEXURE PRE-STRESSED ULTRASONIC HORNS
Publication number
20120014221
Publication date
Jan 19, 2012
California Institute of Technology
Stewart Sherrit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
In-Service Monitoring of Steam Pipe Systems at High Temperatures
Publication number
20110222577
Publication date
Sep 15, 2011
California Institute of Technology
Yoseph BAR-COHEN
G01 - MEASURING TESTING
Information
Patent Application
PERCUSSIVE AUGMENTER OF ROTARY DRILLS FOR OPERATING AS A ROTARY-HAM...
Publication number
20110094765
Publication date
Apr 28, 2011
California Institute of Technology
Jack Barron Aldrich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SINGLE PIEZO-ACTUATOR ROTARY-HAMMERING (SPARH) DRILL
Publication number
20110056713
Publication date
Mar 10, 2011
California Institute of Technology
Stewart Sherrit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Wireless acoustic-electric feed-through for power and signal transm...
Publication number
20080258841
Publication date
Oct 23, 2008
California Institute of Technology
Stewart Sherrit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-radiation source-ferroelectric-based source of plurality of r...
Publication number
20060157656
Publication date
Jul 20, 2006
Yoseph Bar-Cohen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Folded horns for vibration actuators
Publication number
20040047485
Publication date
Mar 11, 2004
Stewart Sherrit
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
Ultrasonic/sonic mechanism of deep drilling (USMOD)
Publication number
20030116355
Publication date
Jun 26, 2003
Yoseph Bar-Cohen
E21 - EARTH DRILLING MINING