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Inventor

James P. Norum

Inventor
Holmes, NY, US

Overview

9→
Patents
1997–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H10Bprimary
H10BElectronic memory devices28%
H10DInorganic electric semiconductor devices28%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
8,492,821'Enhanced capacitance trench capacitor'20138,227,311'Method of forming enhanced capacitance trench capacitor'20127,879,672'eDRAM memory cell structure and method of fabricating'20117,547,608'Polysilicon hard mask for enhanced alignment signal'20097,078,247'Early detection of contact liner integrity by chemical reaction'20066,440,813'Process of manufacturing a DRAM cell capacitor having increased trench capacitance'20026,294,102'Selective dry etch of a dielectric film'20016,188,096'DRAM cell capacitor having increased trench capacitance'20015,699,679'Cryogenic aerosol separator'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2013Patents assigned to IBM (9)· patent assignee history
1997Based in Millwood, NY, US· patent location history
2001–2002Based in Mount Kisco, NY, US· patent location history
2006Based in Brewster, NY, US· patent location history
2009–2013Based in Holmes, NY, US· patent location history
2012–2013Patents assigned to CHENG KANGGUO (2)· patent assignee history
2012–2013Patents assigned to KIM BYEONG Y (2)· patent assignee history
2012–2013Patents assigned to NAEEM MUNIR D (2)· patent assignee history
2012–2013Patents assigned to NORUM JAMES P (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM91997–2013
CHENG KANGGUO22012–2013
KIM BYEONG Y22012–2013
NAEEM MUNIR D22012–2013
NORUM JAMES Pself22012–2013
Locations
LocationPatentsSpan
Holmes, New York, US42009–2013
Mount Kisco, New York, US32001–2002
Brewster, New York, US12006
Millwood, New York, US11997