Inventor

Ching-Hsiang Wang

Inventor
Tainan, TW

Overview

30→
Patents
1995–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 30 as inventor

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

LOC26primary
LOC2616%
G02CSpectacles12%
F24CDomestic stoves or ranges9%
LOC079%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation7%
F21VFunctional features or details of lighting devices or systems thereof7%
A61FFilters implantable into blood vessels5%
B26DCutting2%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
B60LPropulsion of electrically-propelled vehicles2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2013Based in Tainan, TW· patent location history
1997–2013Patents assigned to WANG CHING-HSIANG (13)· patent assignee history
2000Patents assigned to DAYSUN IND CORP (1)· patent assignee history
2003Patents assigned to SAMPO CORP (1)· patent assignee history
2003Based in Tao Yuan Shien, TW· patent location history
2008–2013Patents assigned to DAY SUN IND CORP (16)· patent assignee history
2019Patents assigned to NAT CHUNG SHAN INST SCIENCE & TECH (1)· patent assignee history
2019Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAY SUN IND CORP162008–2013
WANG CHING-HSIANGself131997–2013
DAYSUN IND CORP12000
NAT CHUNG SHAN INST SCIENCE & TECH12019
SAMPO CORP12003
Locations
LocationPatentsSpan
Tainan, TW281995–2013
Taoyuan, TW12019
Tao Yuan Shien, TW12003