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Inventor

Sam A. Ou

Inventor
Bixby, OK, US

Overview

7→
Patents
1981–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification36%
F16KValves29%
H04LTransmission of digital information, e.g. telegraphic communication14%
F16LPipes7%
F25BRefrigeration machines, plants or systems7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
8,065,413'Method and system for remotely detecting parasite software'20117,657,625'Method and system for remotely detecting parasite software'20104,795,051'Rupturable fluid pressure relief apparatus and manufacturing method'19894,434,905'Rupturable low pressure relief apparatus'19844,404,982'Rupturable pressure relief apparatus'19834,394,926'Reverse buckling rupture disk apparatus'19834,255,939'Four way reversing valve'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to EMERSON ELECTRIC CO (1)· patent assignee history
1981Based in St. Louis, MO, US· patent location history
1983–1984Patents assigned to BS & B SAFETY SYSTEMS INC (2)· patent assignee history
1983Patents assigned to BS & B SAFETY SYSTEMS LTD (1)· patent assignee history
1983–1984Based in Bixby, OK, US· patent location history
1989Based in Stanton, CA, US· patent location history
2010–2011Patents assigned to AT & T IP I LP (2)· patent assignee history
2010–2011Based in San Ramon, CA, US· patent location history
2011Patents assigned to ARMANINO FREDERICK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T IP I LP22010–2011
BS & B SAFETY SYSTEMS INC21983–1984
ARMANINO FREDERICK12011
BS & B SAFETY SYSTEMS LTD11983
EMERSON ELECTRIC CO11981
Locations
LocationPatentsSpan
Bixby, OK, US31983–1984
San Ramon, California, US22010–2011
Stanton, California, US11989
St. Louis, MO, US11981