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Inventor

Walter C. Freitas, Jr.

Inventor
Fortaleza, BR

Overview

2→
Patents
2013–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Bprimary
H04BTransmission33%
H04JMultiplex communication33%
H04WWireless communication networks33%
PatentTitleYear
9,148,244'Method and apparatus for adaptive cancellation of external interference'20158,477,700'Method and arrangement for resource allocation'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to ERICSSON TELEFON AB L M (2)· patent assignee history
2013Patents assigned to CAVALCANTI FRANCISCO PORTO (1)· patent assignee history
2013Patents assigned to DOS SANTOS RICARDO BRAUNER (1)· patent assignee history
2013–2015Based in Fortaleza, BR· patent location history
2015Patents assigned to BANDEIRA CARLOS I R (1)· patent assignee history
2015Patents assigned to CAVALCANTE MOREIRA DARLAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M22013–2015
BANDEIRA CARLOS I R12015
CAVALCANTE MOREIRA DARLAN12015
CAVALCANTI FRANCISCO PORTO12013
DOS SANTOS RICARDO BRAUNER12013
Locations
LocationPatentsSpan
Fortaleza, BR22013–2015