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Inventor

Paul A. Papworth

Inventor
Balmain, AU

Overview

12→
Patents
2006–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B41Jprimary
B41JTypewriters27%
H10DInorganic electric semiconductor devices27%
Y10TTechnical subjects covered by former us classification23%
C09JAdhesives18%
B23KSoldering or unsoldering5%
PatentTitleYear
8,444,252'Printhead assembly with minimal leakage'20138,293,057'Double laser drilling of a printhead integrated circuit attachment film'20127,911,024'Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof'20117,875,139'Method of assembling pagewidth printhead'20117,845,755'Printhead integrated circuit attachment film having differentiated adhesive layers'20107,845,763'Printhead assembly with minimal leakage'20107,763,518'Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof'20107,727,348'Method of attaching printhead integrated circuits to an ink manifold using adhesive film'20107,691,716'Vertical bipolar transistor with a majority carrier accumulation layer as a subcollector for SOI BiCMOS with reduced buried oxide thickness for low-substrate bias operation'20107,485,537'Method of fabricating a vertical bipolar transistor with a majority carrier accumulation layer as a subcollector for SOI BiCMOS with reduced buried oxide thickness'20097,375,410'Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof'20087,115,965'Vertical bipolar transistor with a majority carrier accumulation layer as a subcollector for SOI BiCMOS with reduced buried oxide thickness for low-substrate bias operation'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to IBM (6)· patent assignee history
2006–2011Based in Wappingers Falls, NY, US· patent location history
2010–2011Patents assigned to SILVERBROOK RES PTY LTD (4)· patent assignee history
2010–2013Based in Balmain, AU· patent location history
2012–2013Patents assigned to PAPWORTH PAUL ANDREW (2)· patent assignee history
2012–2013Patents assigned to SILVERBROOK KIA (2)· patent assignee history
2012–2013Patents assigned to WILLIAMS SUSAN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM62006–2011
SILVERBROOK RES PTY LTD42010–2011
PAPWORTH PAUL ANDREWself22012–2013
SILVERBROOK KIA22012–2013
WILLIAMS SUSAN22012–2013
Locations
LocationPatentsSpan
Balmain, AU62010–2013
Wappingers Falls, New York, US62006–2011