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Inventor

Antonio Figueiredo

Inventor
Jersey City, NJ, US

Overview

2→
Patents
1998–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation50%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes50%
PatentTitleYear
7,974,894'Methods and systems for classifying entities according to metrics of earnings quality'20115,711,787'Oxygen recovery pressure swing adsorption process'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to PRAXAIR TECHNOLOGY INC (1)· patent assignee history
1998Based in Niteroi/Inga, BR· patent location history
2011Patents assigned to INSTITUTIONAL SHAREHOLDER SERVICES INC (1)· patent assignee history
2011Based in Jersey City, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INSTITUTIONAL SHAREHOLDER SERVICES INC12011
PRAXAIR TECHNOLOGY INC11998
Locations
LocationPatentsSpan
Jersey City, New Jersey, US12011
Niteroi/Inga, BR11998