Inventor
DING ZHONG
US42 patents
⚠️ This page may combine multiple inventors who share the name “DING ZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORTHO CLINICAL DIAGNOSTICS INC
35 patentsUS6641993B1Nov 4, 2003
Aspirating and mixing of liquids within a probe tip
ORTHO CLINICAL DIAGNOSTICS INC37 citations90
US7792647B1Sep 7, 2010
Quantitatively measuring error causing parameters in fluid handling
ORTHO CLINICAL DIAGNOSTICS INC21 citations88
US9470678B2Oct 18, 2016
Quality/process control of a lateral flow assay device based on flow monitoring
ORTHO CLINICAL DIAGNOSTICS INC7 citations83
US8895293B2Nov 25, 2014
Assay device having uniform flow around corners
ORTHO CLINICAL DIAGNOSTICS INC10 citations82
US10073091B2Sep 11, 2018
Lateral flow assay device
ORTHO CLINICAL DIAGNOSTICS INC8 citations80
US7634367B1Dec 15, 2009
Estimating fluidic properties and using them to improve the precision/accuracy of metered fluids and to improve the sensitivity/specificity in detecting failure modes
ORTHO CLINICAL DIAGNOSTICS INC13 citations78
US9797896B2Oct 24, 2017
Reagent zone deposition pattern
ORTHO CLINICAL DIAGNOSTICS INC3 citations73
US9689870B2Jun 27, 2017
Assay device having multiple reagent cells
ORTHO CLINICAL DIAGNOSTICS INC6 citations73
US10071373B2Sep 11, 2018
Lateral-flow assay device having flow constrictions
ORTHO CLINICAL DIAGNOSTICS INC3 citations72
US9885712B2Feb 6, 2018
Calibrating assays using reaction time
ORTHO CLINICAL DIAGNOSTICS INC3 citations72
US10712340B2Jul 14, 2020
Assay device having controllable sample size
ORTHO CLINICAL DIAGNOSTICS INC3 citations71
US10082502B2Sep 25, 2018
Controlling fluid flow through an assay device
ORTHO CLINICAL DIAGNOSTICS INC2 citations71
US9709562B2Jul 18, 2017
Lateral flow assay devices for use in clinical diagnostic apparatus and configuration of clinical diagnostic apparatus for same
ORTHO CLINICAL DIAGNOSTICS INC2 citations71
US9389228B2Jul 12, 2016
Lateral flow assay devices for use in clinical diagnostic apparatus and configuration of clinical diagnostic apparatus for same
ORTHO CLINICAL DIAGNOSTICS INC4 citations71
US9743873B2Aug 29, 2017
Rotatable disk-shaped fluid sample collection device
ORTHO CLINICAL DIAGNOSTICS INC4 citations70
US9678069B2Jun 13, 2017
Rotatable fluid sample collection device
ORTHO CLINICAL DIAGNOSTICS INC3 citations70
US7850917B2Dec 14, 2010
Particle agglutination in a tip
ORTHO CLINICAL DIAGNOSTICS INC5 citations69
US7517694B2Apr 14, 2009
Metering tip with internal features to control fluid meniscus and oscillation
ORTHO CLINICAL DIAGNOSTICS INC2 citations63
US11931734B2Mar 19, 2024
Lateral-flow assay device having flow constrictions
ORTHO CLINICAL DIAGNOSTICS INC0 citations62
US11287424B2Mar 29, 2022
Calibrating assays using reaction time
ORTHO CLINICAL DIAGNOSTICS INC1 citations62
US11260390B2Mar 1, 2022
Lateral-flow assay device having flow constrictions
ORTHO CLINICAL DIAGNOSTICS INC0 citations62
US12285755B2Apr 29, 2025
Lateral-flow assay device with filtration flow control
ORTHO CLINICAL DIAGNOSTICS INC0 citations61
US11921107B2Mar 5, 2024
Assay device having controllable sample size
ORTHO CLINICAL DIAGNOSTICS INC0 citations61
US11033896B2Jun 15, 2021
Lateral-flow assay device with filtration flow control
ORTHO CLINICAL DIAGNOSTICS INC0 citations61
US12523650B2Jan 13, 2026
Method of improving liquid sample flow in assay device
ORTHO CLINICAL DIAGNOSTICS INC0 citations59
US11026611B2Jun 8, 2021
Rotatable disk-shaped fluid sample collection device
ORTHO CLINICAL DIAGNOSTICS INC0 citations59
US11002732B2May 11, 2021
Method of improving liquid sample flow in assay device
ORTHO CLINICAL DIAGNOSTICS INC1 citations59
US11293879B2Apr 5, 2022
Dry slide assay using reduced reading window
ORTHO CLINICAL DIAGNOSTICS INC0 citations56
US7457686B2Nov 25, 2008
Robotic arm alignment
ORTHO CLINICAL DIAGNOSTICS INC4 citations56
US9927436B2Mar 27, 2018
Reagent zone deposition pattern
ORTHO CLINICAL DIAGNOSTICS INC0 citations52
US10509031B2Dec 17, 2019
Quality/process control of a lateral flow assay device based on flow monitoring
ORTHO CLINICAL DIAGNOSTICS INC0 citations51
US9625457B2Apr 18, 2017
Assay device having uniform flow around corners
ORTHO CLINICAL DIAGNOSTICS INC0 citations50
US10041942B2Aug 7, 2018
Rotatable fluid sample collection device
ORTHO CLINICAL DIAGNOSTICS INC0 citations49
US8048376B2Nov 1, 2011
Particle agglutination in a tip
ORTHO CLINICAL DIAGNOSTICS INC0 citations48
US11494936B2Nov 8, 2022
Method and apparatus for selecting slide media image read location
ORTHO CLINICAL DIAGNOSTICS INC0 citations43