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Inventor

Christine Armstrong

Inventor
Cincinnati, OH, US

Overview

5→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Lprimary
H01LSemiconductor devices22%
H10NElectric solid-state devices not otherwise provided for22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
LOC1222%
LOC0611%
PatentTitleYear
11,011,387Wet etching of samarium selenium for piezoelectric processing202110,930,519Wet etching of samarium selenium for piezoelectric processing2021D0477798'Cycle handle bar'2003D0460868'Tricycle seat'2002D0460722'Portion of a tricycle'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Based in Cincinnati, OH, US· patent location history
2003Patents assigned to COSCO MAN INC (1)· patent assignee history
2021Patents assigned to IBM (2)· patent assignee history
2021Based in Stamford, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM22021
COSCO MAN INC12003
Locations
LocationPatentsSpan
Cincinnati, OH, US32002–2003
Stamford, CT, US22021