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 patentsUS5630709AMay 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 patentsUS5827204AOct 27, 1998
Medical noninvasive operations using focused modulated high power ultrasound
426 citations96
US5855565AJan 5, 1999
Cardiovascular mechanically expanding catheter
371 citations95
US6863136B2Mar 8, 2005
Smart-ultrasonic/sonic driller/corer
57 citations94
US6935760B2Aug 30, 2005
Ultrasonically induced plumbing-free controllable plurality of fountains and fog (ULIFOG)
16 citations84
SYSTEMS RES LABOR
4 patentsUS4457174AJul 3, 1984
Ultrasonic inspection of composite materials
SYSTEMS RES LABOR47 citations92
US4582680AApr 15, 1986
Multiphase backing materials for piezoelectric broadband transducers
SYSTEMS RES LABOR7 citations71
US4482835ANov 13, 1984
Multiphase backing materials for piezoelectric broadband transducers
SYSTEMS RES LABOR18 citations71
US4581070AApr 8, 1986
Multiphase backing materials for piezoelectric broadband transducers
SYSTEMS RES LABOR1 citations50