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Inventor

Huiyan Guo

Inventor
San Diego, CA, US

Overview

8→
Patents
1997–2014
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 8 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 properties28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
A61BDiagnosis11%
B01LChemical or physical laboratory apparatus for general use11%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C12NMicroorganisms or enzymes6%
PatentTitleYear
8,828,739'Lateral flow immunoassay controls'20148,193,002'Lateral flow immunoassay controls'20127,595,196'Lateral flow assay devices with inhibiting backflow of the sample and methods of use'20097,459,314'Lateral flow immunoassay controls'20087,264,776'Sanitary and compact fecal occult blood collector'20077,114,403'Fluid collection and application device and methods of use of same'20066,368,873'Identification of human urine for drug testing'20025,690,929'Use of methioninase and chemotherapy agents in chemotherapy'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2014Based in San Diego, CA, US· patent location history
2007–2014Patents assigned to GUO HUIYAN (3)· patent assignee history
2012–2014Patents assigned to ALERE SWITZERLAND GMBH (2)· patent assignee history
2012–2014Patents assigned to CHEN HUI-KANG (2)· patent assignee history
2012–2014Patents assigned to GAO FEI (2)· patent assignee history
2012–2014Patents assigned to SHANG TAO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUO HUIYANself32007–2014
ALERE SWITZERLAND GMBH22012–2014
CHEN HUI-KANG22012–2014
GAO FEI22012–2014
SHANG TAO22012–2014
Locations
LocationPatentsSpan
San Diego, California, US81997–2014