Holographic microrefractometer for determining refractive index of a medium

H Shpaisman, BJ Krishnatreya, DG Grier - US Patent 9,188,529, 2015‏ - Google Patents
An in-line holographic microscope is used for measurements of micrometer-scale particles
and associated suspending fluid medium containing the particles. The system yields …

System for optical sorting of microscopic objects

J Glückstad - US Patent App. 14/759,876, 2015‏ - Google Patents
The present invention relates to a system for optical sorting of microscopic objects and
corresponding method. An optical detection system (52) is capable of determining the …

Colloidal fingerprints for soft materials using total holographic characterization

DG Grier, DB Ruffner, A Yevick, M Hannel - US Patent 11,085,864, 2021‏ - Google Patents
Systems and methods for uniquely identifying fluid-phase products by endowing them with
fingerprints composed of dispersed colloidal particles, and by reading out those fin gerprints …

Holographic detection and characterization of large impurity particles in precision slurries

DB Ruffner, DG Grier, L Philips - US Patent 10,641,696, 2020‏ - Google Patents
4,627,729 A 12/1986 Breuckmann et al. 4, 740079 A 4/1988 Koizumi et al. 4986659 A
1/1991 Bachalo 4,998,788 A 3/1991 Osakabe et al. 5095207 A 3/1992 Tong 5, 796498 A …

Holographic characterization of protein aggregates

DG Grier, MD Ward, X Zhong, C Wang… - US Patent …, 2022‏ - Google Patents
Related US Application Data Provisional application No. 62/292,842, filed on Feb. 8,
2016.(60) Systems and methods for holographic characterization of protein aggregates. Size …

Cluster processing and ranking methods including methods applicable to clusters developed through density based merging

SW Meehan, WA Moore, G Walther, D Orlova… - US Patent …, 2019‏ - Google Patents
US10503756B2 - Cluster processing and ranking methods including methods applicable to
clusters developed through density based merging - Google Patents US10503756B2 - Cluster …

Holographic characterization of irregular particles

DG Grier, MA Odete, FC Cheong, A Winters… - US Patent …, 2023‏ - Google Patents
Holographic Video Microscopy analysis of non-spherical particles is disclosed herein.
Properties of the particles are determined by application of light scattering theory to …

Multi-slice acceleration for magnetic resonance fingerprinting

MAH Cloos, T Zhao - US Patent 10,670,677, 2020‏ - Google Patents
(57) ABSTRACT A method of performing multi-slice acceleration for MR fingerprinting
includes obtaining k-space data for MR vol umes; applying controlled radio frequency (RF) …

Automated real-time particle characterization and three-dimensional velocimetry with holographic video microscopy

DG Grier, FC Cheong, K **ao - US Patent 11,892,390, 2024‏ - Google Patents
US11892390B2 - Automated real-time particle characterization and three-dimensional
velocimetry with holographic video microscopy - Google Patents US11892390B2 …

Plasmofluidic microlenses for label-free optical sorting of bioparticles

AA Yanik, X Zhu, Y Li - US Patent 11,360,016, 2022‏ - Google Patents
An optofluidic device includes: a housing having an inlet port coupled to an inlet side and an
outlet port coupled to an outlet side; and a microlens disposed within the housing between …