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Inventor

Yen Ping Liu

Inventor
Cupertino, CA, US

Overview

6→
Patents
1985–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 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 properties31%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C07HSugars8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
6,783,947'Protecting groups for biological labeling'20046,200,757'Method for controlling the extension of an oligonucleotide'20015,914,230'Homogeneous amplification and detection of nucleic acids'19995,187,066'Methods for detecting amphiphilic antigens'19934,650,770'Energy absorbing particle quenching in light emitting competitive protein binding assays'19874,550,017'Fluorescence screening for blood typing'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to SYNTEX INC (3)· patent assignee history
1985–1987Based in Santa Clara, CA, US· patent location history
1993–2004Based in Cupertino, CA, US· patent location history
1999–2001Patents assigned to DADE BEHRING INC (2)· patent assignee history
2004Patents assigned to DADE BEHRING MARBURG GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SYNTEX INC31985–1993
DADE BEHRING INC21999–2001
DADE BEHRING MARBURG GMBH12004
Locations
LocationPatentsSpan
Cupertino, California, US41993–2004
Santa Clara, California, US21985–1987