Inventor

Chi-Hsiung Chang

Inventor

Taichung, TW

Overview

6→

Patents

1998–2018

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 6 as inventor

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

LOC03primary

LOC0318%

B23BTurning9%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%

H01RElectrically-conductive connections9%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

10,138,032Fastener assembly2018 9,174,285'Positioning sleeve assembly adapted for engaging with different tool parts'2015 8,445,311'Method of fabricating a differential doped solar cell'2013 D0498923'Tool box'2004 D0400709'Tool holder'1998 5,810,622'Safety electric adapter'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2018Patents assigned to CHANG CHI HSIUNG (2)· patent assignee history

1998–2018Based in Taichung, TW· patent location history

1998Based in Taipei, TW· patent location history

2013–2015Patents assigned to CHANG CHI-HSIUNG (2)· patent assignee history

2013Patents assigned to BIG SUN ENERGY TECHNOLOGY INC (1)· patent assignee history

2013Patents assigned to CHANG HUNG-YI (1)· patent assignee history

2013Patents assigned to CHANG KUAN-LUN (1)· patent assignee history

2013Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHANG CHI HSIUNGself	2	1998–2018
CHANG CHI-HSIUNGself	2	2013–2015
BIG SUN ENERGY TECHNOLOGY INC	1	2013
CHANG HUNG-YI	1	2013
CHANG KUAN-LUN	1	2013

Locations

Location	Patents	Span
Taichung, TW	4	1998–2018
Hsinchu County, TW	1	2013
Taipei, TW	1	1998