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Inventor

David J. West

Inventor
Essex Junction, VT, US

Overview

15→
Patents
2012–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1038%
H01LSemiconductor devices29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
H05KPrinted circuits6%
G07CTime or attendance registers3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,734,346Method of manufacturing chip-on-chip structure comprising sinterted pillars202010,340,241Chip-on-chip structure and methods of manufacture20199,818,653'Semiconductor TSV device package to which other semiconductor device package can be later attached'20179,754,911'IC structure with angled interconnect elements'20179,721,852'Semiconductor TSV device package to which other semiconductor device package can be later attached'20179,570,422'Semiconductor TSV device package for circuit board connection'20179,508,690'Semiconductor TSV device package for circuit board connection'20169,484,239'Sacrificial carrier dicing of semiconductor wafers'20169,478,453'Sacrificial carrier dicing of semiconductor wafers'20169,433,105'Method of fabricating printed circuit boards'20169,368,425'Embedded heat spreader with electrical properties'20168,530,345'Electrical contact alignment posts'20138,452,475'Systems and methods for dynamic aircraft maintenance scheduling'20138,415,792'Electrical contact alignment posts'20138,304,290'Overcoming laminate warpage and misalignment in flip-chip packages'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to IBM (12)· patent assignee history
2012–2013Patents assigned to WEST DAVID J (2)· patent assignee history
2012Based in Research Triangle Park, NC, US· patent location history
2013–2016Patents assigned to WEST DAVID JUSTIN (2)· patent assignee history
2013–2020Based in Essex Junction, VT, US· patent location history
2013Based in Cedar Rapids, IA, US· patent location history
2013Based in Essex, VT, US· patent location history
2016–2017Patents assigned to GLOBALFOUNDRIES INC (2)· patent assignee history
2020Patents assigned to ELPIS TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM122012–2020
GLOBALFOUNDRIES INC22016–2017
WEST DAVID Jself22012–2013
WEST DAVID JUSTINself22013–2016
ELPIS TECH INC12020
Locations
LocationPatentsSpan
Essex Junction, VT, US122013–2020
Cedar Rapids, IA, US12013
Essex, VT, US12013
Research Triangle Park, NC, US12012