LexDanaLexDanabeta
Inventor

Yen-Chun Wang

Inventor
Taipei, TW

Overview

4→
Patents
2005–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation25%
F21VFunctional features or details of lighting devices or systems thereof13%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted13%
F24FAir-conditioning13%
G06FElectric digital data processing13%
LOC2113%
Y02ATechnologies for adaptation to climate change13%
PatentTitleYear
D0907141Exercising apparatus20218,325,472'Electronic apparatus having auxiliary lighting for illumination'20127,025,809'Dual-type air purification system'20066,863,716'Trap-type air purification system'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
2005–2006Based in Taipei, TW· patent location history
2012Patents assigned to FOXSEMICON INTEGRATED TECH INC (1)· patent assignee history
2012Patents assigned to LAI CHIH-MING (1)· patent assignee history
2012Patents assigned to SHIAO MING-YOUNG (1)· patent assignee history
2012Patents assigned to WANG YEN-CHUN (1)· patent assignee history
2012Based in Miao-Li County, TW· patent location history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG22005–2006
FOXSEMICON INTEGRATED TECH INC12012
LAI CHIH-MING12012
SHIAO MING-YOUNG12012
WANG YEN-CHUNself12012
Locations
LocationPatentsSpan
Taipei, TW22005–2006
Hsinchu, TW12021
Miao-Li County, TW12012