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Inventor

Guoan Chen

Inventor
Beijing, CN

Overview

5→
Patents
2009–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Kprimary
C07KPeptides13%
C12NMicroorganisms or enzymes13%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01FMagnets13%
B22FWorking metallic powder7%
C08JWorking-up7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
C22CAlloys7%
PatentTitleYear
11,046,832Method of manufacturing modified silicon dioxide nanoparticles202110,714,245Method for preparing an R-T-B permanent magnet202010,115,506Nd--Fe--B sintered magnet and methods for manufacturing the same20188,617,547'Methods and compositions for diagnosing prostate cancer'20137,597,890'Methods and compositions for diagnosing lung cancer'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2013Patents assigned to UNIV MICHIGAN (2)· patent assignee history
2009–2013Based in Ann Arbor, MI, US· patent location history
2013Patents assigned to BEER DAVID (1)· patent assignee history
2013Patents assigned to CHEN GUOAN (1)· patent assignee history
2013Patents assigned to CHINNAIYAN ARUL (1)· patent assignee history
2018–2020Patents assigned to BEIJING ZHONG KE SAN HUAN (2)· patent assignee history
2018–2020Based in Beijing, CN· patent location history
2021Based in Fujian, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING ZHONG KE SAN HUAN22018–2020
UNIV MICHIGAN22009–2013
BEER DAVID12013
CHEN GUOANself12013
CHINNAIYAN ARUL12013
Locations
LocationPatentsSpan
Beijing, CN22018–2020
Ann Arbor, MI, US22009–2013
Fujian, CN12021