P

Inventor

BAR-COHEN YOSEPH

US43 patents
⚠️ This page may combine multiple inventors who share the name “BAR-COHEN YOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CALIFORNIA INST OF TECHN

19 patents
US5630709AMay 20, 1997

Pump having pistons and valves made of electroactive actuators

CALIFORNIA INST OF TECHN63 citations96
US5961298AOct 5, 1999

Traveling wave pump employing electroactive actuators

CALIFORNIA INST OF TECHN72 citations95
US5890553AApr 6, 1999

Multifunction automated crawling system

CALIFORNIA INST OF TECHN93 citations95
US6105695AAug 22, 2000

Multifunction automated crawling system

CALIFORNIA INST OF TECHN55 citations94
US7902943B2Mar 8, 2011

Wireless acoustic-electric feed-through for power and signal transmission

CALIFORNIA INST OF TECHN44 citations91
US6092421AJul 25, 2000

Ultrasonic system for automatic determination of material stiffness constants

CALIFORNIA INST OF TECHN31 citations91
US6247367B1Jun 19, 2001

Multiplexed ultrasonic system

CALIFORNIA INST OF TECHN21 citations83
US9586234B2Mar 7, 2017

High temperature ultrasonic probe and pulse-echo probe mounting fixture for testing and blind alignment on steam pipes

CALIFORNIA INST OF TECHN6 citations81
US11712717B2Aug 1, 2023

Dual frequency ultrasonic and sonic actuator with constrained impact mass

CALIFORNIA INST OF TECHN0 citations62
US11557711B2Jan 17, 2023

Multi-stack piezo actuator

CALIFORNIA INST OF TECHN0 citations62
US10349972B2Jul 16, 2019

Placid wire mechanism of penetrating blockings and occlusions in arteries

CALIFORNIA INST OF TECHN1 citations56
US9945207B2Apr 17, 2018

Multi-path multi-stage erosion-resistant valve for downhole flow control

CALIFORNIA INST OF TECHN1 citations51
US10605784B2Mar 31, 2020

High temperature ultrasonic probe and pulse-echo probe mounting fixture for testing and blind alignment on steam pipes

CALIFORNIA INST OF TECHN0 citations49
US9352358B2May 31, 2016

Monolithic flexure pre-stressed ultrasonic horns

CALIFORNIA INST OF TECHN0 citations49
US9748870B2Aug 29, 2017

Acoustic mechanical feed-throughs for producing work across a structure

CALIFORNIA INST OF TECHN0 citations45
US9605771B2Mar 28, 2017

Flow cage assemblies

CALIFORNIA INST OF TECHN0 citations41
US10578480B2Mar 3, 2020

Multi-probe system for measuring height of fluid in pipes with steady-state and turbulent flow conditions

CALIFORNIA INST OF TECHN0 citations40
US10508513B2Dec 17, 2019

High pressure high flow digital valve with locking poppets and backflow prevention

CALIFORNIA INST OF TECHN0 citations40
US9418647B2Aug 16, 2016

Communication in pipes using acoustic modems that provide minimal obstruction to fluid flow

CALIFORNIA INST OF TECHN0 citations36

(unassigned)

4 patents

SYSTEMS RES LABOR

4 patents

NASA

3 patents

BAR-COHEN YOSEPH

3 patents

SHERRIT STEWART

2 patents

BAO XIAOQI

2 patents

US AIR FORCE

1 patent

MC DONNELL DOUGLAS CORP

1 patent

HOPE CITY

1 patent

LIH SHYH-SHIUH

1 patent

ALDRICH JACK BARRON

1 patent

BAR COHEN YOSEPH

1 patent