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BRASILIA TELECOM

Overview
  • Total Patents
    263
About

BRASILIA TELECOM has a total of 263 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Brazil, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets computer technology, telecommunications and it methods for management are NagraID Security SA, GEC TRAFFIC AUTOMATION and RYNNE GROUP LLC.

Patent filings per year

Chart showing BRASILIA TELECOMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pegoreti Marcos Aurelio 12
#2 Ghosh Subir 12
#3 Moriya Paulo Takashi 12
#4 Pediatidakis S 10
#5 Dos Santos Gildemar 9
#6 Capeli Antenor Junior 9
#7 Barbosa Luiz Carlos 9
#8 Dos Santos Pato Manuel Augusto 8
#9 Fernandes Rubens Ramos 8
#10 Korowajczuk L 7

Latest patents

Publication Filing date Title
WO9807271A1 Improvement introduced in semi-public telephones
BR9703233A Improvement introduced in transimpedance amplifier
BR9601684A Coherent light sources for multiplexed systems
BR9601594A Constructive arrangement in inductive multicredit cells
BR9601481A Constructive arrangement in data card reader head
BR9505346A Temperature detector in optical telecommunications networks
BR9505345A Processes for obtaining vitreous materials from heavy metal oxides suitable for optical communications applications
BR9504752A Processes for preparing compositions or deposits for layer welds used in semiconductor devices
BR9504681A Measurement of the thickness of metallic layers on insulating sheets
BR9502399A High-speed series skip circuit without retiming
BR9502336A Improvement introduced in reader head for two types of data cards
BR9502282A Pressure drop detector in optical telecommunications networks
CN1183843A Fraud-proof credit collecting method on inductive cards
CZ350497A3 Method of withdrawing credits on induction cards resisting to cheat
CA2220088A1 A fraud-proof credit collecting method on inductive cards
WO9525378A2 Independent device for verifying, validating and codifying inductive cards
CA2212894A1 A public telephone set comprising a subsidiary processor
WO9626594A1 A public telephone set comprising a subsidiary processor
CN1176724A A public telephone set comprising a subsidiary processor
CA2211129A1 Circuit for driving inductive sensors for reading and debiting prepaid cards