Inventor

Yun Yen

Inventor
Arcadia, CA, US

Overview

18→
Patents
2007–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 18 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations26%
A61KPreparations for medical, dental or toiletry purposes23%
C07DHeterocyclic compounds15%
C12NMicroorganisms or enzymes11%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms8%
C07CAcyclic or carbocyclic compounds6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
C07HSugars2%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture2%
Y02ATechnologies for adaptation to climate change2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2018Patents assigned to YEN YUN (7)· patent assignee history
2007–2021Based in Arcadia, CA, US· patent location history
2011–2019Patents assigned to HOPE CITY (7)· patent assignee history
2015–2018Patents assigned to LIU QIANG (2)· patent assignee history
2017Based in Arcadin, CA, US· patent location history
2019–2020Patents assigned to UNIV TAIPEI MEDICAL (4)· patent assignee history
2020–2021Patents assigned to CALGENT BIOTECHNOLOGY CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOPE CITY72011–2019
YEN YUNself72007–2018
UNIV TAIPEI MEDICAL42019–2020
CALGENT BIOTECHNOLOGY CO LTD22020–2021
LIU QIANG22015–2018
Locations
LocationPatentsSpan
Arcadia, California, US162007–2021
Arcadin, California, US22017