Inventor

Chi-Hua Yang

Inventor
Yorktown, NY, US

Overview

8→
Patents
1998–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
C23CCoating metallic material13%
B01DSeparation6%
C23FNon-mechanical removal of metallic material from surface6%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%
H10DInorganic electric semiconductor devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Taichung, TW· patent location history
1999–2000Patents assigned to IBM (4)· patent assignee history
1999Patents assigned to SIEMENS AG (2)· patent assignee history
1999–2000Patents assigned to TOSHIBA KK (2)· patent assignee history
1999–2000Based in Yorktown, NY, US· patent location history
2008Patents assigned to CORETRONIC CORP (1)· patent assignee history
2008Based in Miaoli, TW· patent location history
2014Patents assigned to BAE SYS INF & ELECT SYS INTEG (2)· patent assignee history
2014Based in Manassas, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM41999–2000
BAE SYS INF & ELECT SYS INTEG22014
SIEMENS AG21999
TOSHIBA KK21999–2000
CORETRONIC CORP12008
Locations
LocationPatentsSpan
Yorktown, New York, US41999–2000
Manassas, Virginia, US22014
Miaoli, TW12008
Taichung, TW11998