Inventor

Chiung-Fang Chang

Inventor
Taichung, TW

Overview

9→
Patents
1992–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%
A61KPreparations for medical, dental or toiletry purposes13%
C08JWorking-up13%
B23DPlaning7%
B25GHandles for hand implements7%
B27BSaws for wood or similar material7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2018Based in Taichung, TW· patent location history
2011–2013Patents assigned to NAT UNIV TSING HUA (2)· patent assignee history
2011–2013Based in Yunlin County, TW· patent location history
2013Patents assigned to CHANG CHIUNG-FANG (2)· patent assignee history
2013Patents assigned to CHI YUN (2)· patent assignee history
2013Patents assigned to CHIU YUAN-CHIEH (2)· patent assignee history
2013Patents assigned to CHOU PI-TAI (2)· patent assignee history
2017Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG CHIUNG-FANGself22013
CHI YUN22013
CHIU YUAN-CHIEH22013
CHOU PI-TAI22013
NAT UNIV TSING HUA22011–2013
Locations
LocationPatentsSpan
Taichung, TW41992–2018
Yunlin County, TW32011–2013
New Taipei, TW22017