Inventor

Yi-Ming Chen

Inventor
Hsinchu, TW

Overview

7→
Patents
2018–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H01Lprimary
H01LSemiconductor devices18%
H10HInorganic light-emitting semiconductor devices having potential barriers12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G02BOptical elements, systems or apparatus6%
G05BControl or regulating systems in general6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to MACRONIX INT CO LTD (1)· patent assignee history
2018–2021Based in Hsinchu, TW· patent location history
2021Patents assigned to EPISTAR CORP (2)· patent assignee history
2021Patents assigned to AXCEN PHOTONICS CORP (1)· patent assignee history
2021Patents assigned to IND TECH RES INST (1)· patent assignee history
2021Patents assigned to SHENZHEN CHAO DE COMMUNICATION CO LTD (1)· patent assignee history
2021Based in Kaohsiung, TW· patent location history
2021Based in New Taipei, TW· patent location history
2021Based in Taichung, TW· patent location history
2021Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EPISTAR CORP22021
AXCEN PHOTONICS CORP12021
IND TECH RES INST12021
MACRONIX INT CO LTD12018
SHENZHEN CHAO DE COMMUNICATION CO LTD12021
Locations
LocationPatentsSpan
Hsinchu, TW32018–2021
Kaohsiung, TW12021
New Taipei, TW12021
Taichung, TW12021
Hsinchu County, TW12021