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Inventor

Robert Ferreira

Inventor
Morgan Hill, CA, US

Overview

5→
Patents
1984–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

F16Lprimary
F16LPipes20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
A41BShirts10%
A41CCorsets10%
A41DOuterwear10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
E21BEarth or rock drilling10%
G06NComputing arrangements based on specific computational models10%
PatentTitleYear
10,943,182Cognitive screening of EOR additives20215,513,393'Form-enhancing device'1996D0332287'Sign'19934,491,349'Y-Connection for flexible conduit'19854,428,601'Y-Connection for flexible conduit'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to FERREIRA ROBERT (2)· patent assignee history
1984–1985Patents assigned to RICE ROBERT (2)· patent assignee history
1984–1985Based in Morgan Hill, CA, US· patent location history
1993Patents assigned to EVANS KATHRYN A (1)· patent assignee history
1993Patents assigned to FERREIRA ROBERT A (1)· patent assignee history
1993Based in Lakewood, CA, US· patent location history
1996Based in Jackson Heights, NY, US· patent location history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Rio de Janeiro, BR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FERREIRA ROBERTself21984–1985
RICE ROBERT21984–1985
EVANS KATHRYN A11993
FERREIRA ROBERT Aself11993
IBM12021
Locations
LocationPatentsSpan
Morgan Hill, California, US21984–1985
Rio de Janeiro, BR12021
Jackson Heights, New York, US11996
Lakewood, California, US11993