Inventor

Wen-Tsai Chang

Inventor

Taipei, TW

Overview

2014

Patent span

Mechanical engineering

Primary field (CPC F)

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

B23Pprimary

B23PMetal-working not otherwise provided for17%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact17%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application17%

H01LSemiconductor devices17%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CHANG WEN-TSAI (1)· patent assignee history

2014Patents assigned to CHAUN CHOUNG TECHNOLOGY CORP (1)· patent assignee history

2014Patents assigned to LIAO PANG-HUNG (1)· patent assignee history

2014Patents assigned to TSENG KUO-FENG (1)· patent assignee history

2014Patents assigned to WANG CHENG-TU (1)· patent assignee history

2014Based in Taipei, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHANG WEN-TSAIself	1	2014
CHAUN CHOUNG TECHNOLOGY CORP	1	2014
LIAO PANG-HUNG	1	2014
TSENG KUO-FENG	1	2014
WANG CHENG-TU	1	2014

Locations

Location	Patents	Span
Taipei, TW	1	2014