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Inventor

William John Nelson

Inventor
Danville, CA, US

Overview

8→
Patents
1998–2017
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 h1030%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
H10DInorganic electric semiconductor devices20%
H01LSemiconductor devices10%
H05KPrinted circuits5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,741,619'Methods for singulating semiconductor wafer'20179,570,314'Methods for singulating semiconductor wafer'20177,049,194'Trench DMOS device with improved drain contact'20066,712,110'Apparatus for attaching resists and wafers to substrates'20046,657,255'Trench DMOS device with improved drain contact'20036,395,982'Leaded semiconductor device package for use in nonsoldering assembling'20026,291,316'Method for fabricating passivated semiconductor devices'20015,811,314'Magnetic ink and method for manufacturing and sifting out of defective dice by using the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to GEN INSTR OF TAIWAN LTD (1)· patent assignee history
1998Based in North Port, NY, US· patent location history
2001–2004Patents assigned to GEN SEMICONDUCTOR OF TAIWAN LT (2)· patent assignee history
2001–2002Based in Taipei, TW· patent location history
2003–2006Patents assigned to GEN SEMICONDUCTOR INC (2)· patent assignee history
2003–2006Based in Danville, CA, US· patent location history
2017Patents assigned to UTAC HEADQUARTERS PTE LTD (2)· patent assignee history
2017Based in Singapore, SG· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN SEMICONDUCTOR INC22003–2006
GEN SEMICONDUCTOR OF TAIWAN LT22001–2004
UTAC HEADQUARTERS PTE LTD22017
GEN INSTR OF TAIWAN LTD11998
Locations
LocationPatentsSpan
Danville, California, US32003–2006
Singapore, SG22017
Taipei, TW22001–2002
North Port, New York, US11998