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Inventor

Duc Tien Nguyen

Inventor
Westminster, CA, US

Overview

9→
Patents
1999–2021
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
C11DDetergent compositions10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G06FElectric digital data processing10%
G06KGraphical data reading10%
G06VImage or video recognition or understanding10%
H01JElectric discharge tubes or discharge lamps10%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body5%
C07DHeterocyclic compounds5%
C07HSugars5%
PatentTitleYear
10,922,399Authentication verification using soft biometric traits202110,885,171Authentication verification using soft biometric traits20219,856,434'Label removal solution for returnable beverage bottles'20189,133,426'Label removal solution for returnable beverage bottles'20157,494,822'Method of quantification of carboxylic acids by mass spectrometry'20097,439,074'Method of analysis of alcohol by mass spectrometry'20087,309,608'Method of analysis of aldehyde and ketone by mass spectrometry'20076,811,539'Heated vibrating foot massaging device'20045,908,927'Synthesis of deuterated opiate glucuronides'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Milpitas, CA, US· patent location history
2004Based in St. Cloud, MN, US· patent location history
2007–2008Patents assigned to NGUYEN DUC TIEN (2)· patent assignee history
2007–2008Patents assigned to NGUYEN HOA DUC (2)· patent assignee history
2007–2008Patents assigned to NGUYEN TRINH DUC (2)· patent assignee history
2007–2009Based in Westminster, CA, US· patent location history
2015–2018Patents assigned to ECOLAB USA INC (2)· patent assignee history
2015–2018Based in Cottage Grove, MN, US· patent location history
2021Patents assigned to ADVANCED NEW TECHNOLOGIES CO LTD (2)· patent assignee history
2021Based in Kansas City, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADVANCED NEW TECHNOLOGIES CO LTD22021
ECOLAB USA INC22015–2018
NGUYEN DUC TIENself22007–2008
NGUYEN HOA DUC22007–2008
NGUYEN TRINH DUC22007–2008
Locations
LocationPatentsSpan
Westminster, California, US32007–2009
Kansas City, MO, US22021
Cottage Grove, Minnesota, US22015–2018
St. Cloud, Minnesota, US12004
Milpitas, California, US11999