Fundacao CPqD - Centro de Pesquisa e Desenvolvimento em Telecomunicacoes

Brésil


 
Quantité totale PI 14
Quantité totale incluant filiales 15 (+ 1 pour les filiales)
Rang # Quantité totale PI 108 234
Note d'activité PI 1,7/5.0    8
Rang # Activité PI 114 619
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

0 1
0 0
13 0
0
 
Dernier brevet 2024 - System and method for passive op...
Premier brevet 1990 - Impedance-matching coupler
Dernière marque 2005 - CPQD
Première marque 2005 - CPQD

Filiales

1 subsidiaries with IP (1 patents, 0 trademarks)

2 subsidiaries without IP

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2023 Invention System and method for passive optical monitoring of the concentration of multiple gases and/or mu...
2022 Invention Electric energy grid monitoring system. The present invention relates to an electric energy grid ...
Invention Arrangement in passive adapter device for current sensor. The present utility model relates to an...
Invention Optical sensor cable arrangements in underground power distribution lines and underground electri...
2019 Invention Method for compensating chromatic dispersion in band-limited digital signals. The present inventi...
2017 Invention Modular battery for a temperature management and monitoring system. A new modular battery model f...
Invention Tunable bluetooth aerial incorporated into a printed circuit board for a mixed electronic beacon....
2016 Invention Predictive method for controlling a direct current bus and switching a two-level inverter for use...
2015 Invention Inspection robot for live transmission line cables. This invention addresses an inspection robot ...
Invention Inspection robot for live transmission line cables. This invention addresses an inspection robot...
Invention Method and system for detecting fraud in applications based on voice processing. Applications bas...
2014 Invention Systems and methods for global spectral equalization. Systems and methods are disclosed for glob...
2012 Invention Cabinet for mounting electric energy meters for centralised measurement. A cabinet for mounting e...
Invention Modulated monophasic, biphasic and triphasic electric energy electronic meter. A modulated monoph...
2011 Invention Device for linking an electronic electricity meter to a remote usage display. This invention rela...
Invention Electronic electricity meter with integrated digital-certification mechanism for secure communica...
2005 P/S Computer software for managing, operating, administering, developing, testing, modeling, repairin...
2003 Invention Double pass optical amplifier with unidirectional compensation of chromatic dispersion and obstru...
1996 Invention Device and process for determining film thickness and pattern register in cells plated on inducti...
Invention Card reader for two kinds of data cards. The present invention concerns the improvement of a stat...
1995 Invention Reading head arrangement for two data card types. A reading head able to process both inductive d...
Invention Supplementary coding on inductive debit cards and reading process. Supplementary coding on induct...
Invention A fraud-proof credit collecting method on inductive cards. Invention patent for "a fraud-proof cr...
Invention Independent device for verifying, validating and codifying inductive cards. Apparatus for verifyi...
Invention A public telephone set comprising a subsidiary processor. The present invention concerns a public...
Invention Circuit for driving inductive sensors for reading and debiting prepaid cards. A read/write head c...
Invention Improved debiting method for inductive prepayment cards. The invention concerns a credit collecti...
1990 Invention Impedance-matching coupler. The invention relates to the coupling of electric signals to and from...