Inventor

Mao-Hsiung Yen

Inventor
Taipei, TW

Overview

10→
Patents
1992–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

C07Dprimary
C07DHeterocyclic compounds38%
A61KPreparations for medical, dental or toiletry purposes21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
H01LSemiconductor devices4%
H10BElectronic memory devices4%
H10DInorganic electric semiconductor devices4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to NAT SCIENCE COUNCIL (3)· patent assignee history
1992–2017Based in Taipei, TW· patent location history
2009–2013Patents assigned to JENKEN BIOSCIENCES INC (5)· patent assignee history
2012–2017Patents assigned to WU EDWIN S C (3)· patent assignee history
2012–2017Patents assigned to YEN MAO-HSIUNG (3)· patent assignee history
2013–2017Patents assigned to FAN CHIN-TSAI (2)· patent assignee history
2021Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JENKEN BIOSCIENCES INC52009–2013
NAT SCIENCE COUNCIL31992–1996
WU EDWIN S C32012–2017
YEN MAO-HSIUNGself32012–2017
FAN CHIN-TSAI22013–2017
Locations
LocationPatentsSpan
Taipei, TW91992–2017
Taichung, TW12021