LexDanaLexDanabeta
Inventor

Ling Duan

Inventor
Katy, TX, US

Overview

4→
Patents
1995–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

G01Vprimary
G01VGeophysics22%
A61KPreparations for medical, dental or toiletry purposes11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07KPeptides11%
C12NMicroorganisms or enzymes11%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms11%
E21BEarth or rock drilling11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
PatentTitleYear
8,914,269'Methods and devices for transformation of collected data for improved visualization capability'20148,548,784'Tar estimation'20136,541,002'Compositions and methods for providing a protein to a virion'20035,378,605'Method of detecting hepatitis B variants having deletions within the X region of the virus genome'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2003Patents assigned to UNIV JEFFERSON (2)· patent assignee history
1995Based in Philadelphia, PA, US· patent location history
2003Based in North Wales, PA, US· patent location history
2013–2014Patents assigned to DAI JIANCHUN (2)· patent assignee history
2013–2014Patents assigned to DUAN LING (2)· patent assignee history
2013–2014Patents assigned to WESTERNGECO LLC (2)· patent assignee history
2013–2014Based in Katy, TX, US· patent location history
2014Patents assigned to BACHRACH RAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAI JIANCHUN22013–2014
DUAN LINGself22013–2014
UNIV JEFFERSON21995–2003
WESTERNGECO LLC22013–2014
BACHRACH RAN12014
Locations
LocationPatentsSpan
Katy, Texas, US22013–2014
North Wales, Pennsylvania, US12003
Philadelphia, Pennsylvania, US11995