Inventor

Fu-Tai A. Chen

Inventor

Brea, CA, US

Overview

1992–2018

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties41%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms15%

Y10TTechnical subjects covered by former us classification12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

A61KPreparations for medical, dental or toiletry purposes3%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

B01DSeparation3%

C07BGeneral methods of organic chemistry3%

C07HSugars3%

C08BPolysaccharides3%

PatentTitleYear

9,921,269'Comparison device and method for comparing test pattern files of a wafer tester'2018 9,855,338'Polyglutamate-amino acid conjugates and methods'2018 6,887,668'Nucleic acid separation and detection by electrophoresis with a counter-migrating high-affinity intercalating dye'2005 6,316,613'Chiral separation of pharmaceutical compounds with charged cyclodextrins using capillary electrophoresis'2001 5,863,401'Simultaneous analysis of analytes by immunoassay using capillary electophoresis with laser induced fluorescence'1999 5,858,644'Analysis of analytes in biological fluids'1999 5,571,680'Homogeneous immunoassays and enzyme based assays of analytes using capillary electrophoresis'1996 5,569,366'Fluorescent labelled carbohydrates and their analysis'1996 5,439,825'Analysis of hemoglobin variants by capillary zone electrophoresis'1995 5,310,462'Quantitation of samples utilizing capillary electrophoresis'1994 5,264,095'Capillary zone electrophoretic analysis of isoenzymes'1993 5,259,939'Capillary electrophoresis buffer'1993 5,228,960'Analysis of samples by capillary electrophoretic immunosubtraction'1993 5,202,006'Analysis of hemoglobin variants by capillary zone electrophoresis'1993 5,145,567'Capillary zone electrophoretic analysis of isoenzymes'1992 5,139,630'Identification of sample constituents utilizing capillary electrophoresis'1992 5,120,413'Analysis of samples utilzing capillary electrophoresis'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1999Patents assigned to BECKMAN INSTRUMENTS INC (13)· patent assignee history

1992–2005Based in Brea, CA, US· patent location history

2001–2005Patents assigned to BECKMAN COULTER INC (2)· patent assignee history

2018Patents assigned to KING YUAN ELECTRONICS CO LTD (1)· patent assignee history

2018Patents assigned to NITTO DENKO CORP (1)· patent assignee history

2018Based in Hsinchu, TW· patent location history

2018Based in Carlsbad, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BECKMAN INSTRUMENTS INC	13	1992–1999
BECKMAN COULTER INC	2	2001–2005
KING YUAN ELECTRONICS CO LTD	1	2018
NITTO DENKO CORP	1	2018

Locations

Location	Patents	Span
Brea, California, US	15	1992–2005
Hsinchu, TW	1	2018
Carlsbad, California, US	1	2018