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Inventor

Fernando M. Siqueira

Inventor
Sao Paulo, BR

Overview

4→
Patents
2017–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04WWireless communication networks33%
PatentTitleYear
10,609,559Logical subscriber identification module (SIM)202010,285,057Logical subscriber identification module (SIM)201910,057,771Logical subscriber identification module (SIM)20189,693,229'Logical subscriber identification module (SIM)'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to IBM (4)· patent assignee history
2017–2020Based in Sao Paulo, BR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42017–2020
Locations
LocationPatentsSpan
Sao Paulo, BR42017–2020