System for manipulation and sorting of particles

WR Dreschel, C Yuchao, L Wang - US Patent 10,052,431, 2018 - Google Patents
A sound manipulation system is provided. The sound manipulation system includes a flow
chamber arranged and disposed to receive a fluid containing a particulate and provide in …

Particle analyzing systems and methods using acoustic radiation pressure

M Ward, G Kaduchak - US Patent 10,254,212, 2019 - Google Patents
Related US Application Data continuation of application No. 12/239, 453, filed on Sep. 26,
2008, now Pat. No. 8, 846, 408, which is a continuation-in-part of application No …

Bioreactor using acoustic standing waves

B Lipkens, L Masi, S Kowalski III, WM Presz Jr… - US Patent …, 2017 - Google Patents
A perfusion bioreactor includes at least one ultrasonic transducer that can acoustically
generate a multi-dimensional standing wave. The standing wave can be used to retain cells …

Acoustophoretic clarification of particle-laden non-flowing fluids

B Lipkens, J King, D Sokolowski, AB Masi… - US Patent …, 2017 - Google Patents
Acoustophoretic devices for separating particles from a non-flowing host fluid are disclosed.
The devices include a Substantially acoustically transparent container and a sepa ration …

Acoustic perfusion devices

B Lipkens, R Gilmanshin, L Masi… - US Patent …, 2017 - Google Patents
2017-03-22 Assigned to Flodesign Sonics, Inc. reassignment Flodesign Sonics, Inc.
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors …

Separation of multi-component fluid through ultrasonic acoustophoresis

B Lipkens, J Dionne, A Mercado, B Dutra… - US Patent …, 2016 - Google Patents
4,055.491 A 10, 1977 Porath-Furedi 4,158,629 A 6/1979 Sawyer 4,165.273 A 8, 1979
Azarov et al. 4,173,725 A 11, 1979 Asai et al. 4,204,096 A 5, 1980 Barcus et al. 4,398.325 A …

Microfluidic device having a flow channel within a gain medium

GP Durack - US Patent App. 12/830,860, 2011 - Google Patents
0003 Flow cytometry-based cell sorting was first intro duced to the research community more
than 20 years ago. It is a technology that has been widely applied in many areas of life …

System for generating high concentration factors for low cell density suspensions

B Lipkens, J Dionne, G Ghoshal - US Patent 9,745,569, 2017 - Google Patents
Acoustophoretic devices and methods for concentrating targeted biological cells in a
reduced volume using multi-dimensional acoustic standing waves are disclosed. The …

Methods and apparatus for particle aggregation using acoustic standing waves

WM Presz Jr, K Chitale, B Lipkens - US Patent 10,106,770, 2018 - Google Patents
Methods for generating particulate clusters and nodal trapping lines having desired widths
are disclosed. The devices include an acoustic chamber having an inlet and an outlet. An …

Reflector for an acoustophoretic device

B McCarthy, B Ross-Johnsrud, B Lipkens - US Patent 9,623,348, 2017 - Google Patents
An apparatus includes a flow chamber having at least one inlet and at least one outlet. At
least one ultrasonic trans ducer is located on a wall of the flow chamber, which operates to …