Learn more

ALVAREZ MARTIN CEFERINO

Overview
  • Total Patents
    15
About

ALVAREZ MARTIN CEFERINO has a total of 15 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Spain. Its main competitors in its focus markets electrical machinery and energy are BOGDANOV, DREIER HEINRICH and POPOV ENCHO N.

Patent filings in countries

World map showing ALVAREZ MARTIN CEFERINOs patent filings in countries
# Country Total Patents
#1 Spain 15

Patent filings per year

Chart showing ALVAREZ MARTIN CEFERINOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Dynamo-electric machines

Latest patents

Publication Filing date Title
ES438533A3 Perfection and refrigerated hydraulic turboralizers with hollow pallet fan. (Machine-translation by Google Translate, not legally binding)
ES320567A1 Alternator constant current rectifier. (Machine-translation by Google Translate, not legally binding)
ES320568A1 Electronic regulator for electrical generators. (Machine-translation by Google Translate, not legally binding)
ES320133A2 Perfections in electrical alternators. (Machine-translation by Google Translate, not legally binding)
ES319876A2 Improvements in the relevant devices of rotating trees. (Machine-translation by Google Translate, not legally binding)
ES300033A1 Improvements in the starting devices for thermal engines (Machine-translation by Google Translate, not legally binding)
ES295747A1 Improvements in electrical alternators (Machine-translation by Google Translate, not legally binding)
ES293928A1 Improvements in electric brakes (Machine-translation by Google Translate, not legally binding)
ES286778A1 Improvements in progressive switches for electric brakes (Machine-translation by Google Translate, not legally binding)
ES286777A1 Improvements in electrical brake application contactor boxes (Machine-translation by Google Translate, not legally binding)
ES286692A1 Improvements in the devices of rotating devices of turning trees (Machine-translation by Google Translate, not legally binding)
ES286292A1 Improvements in electro-magnetic self-controlling systems for motor vehicles (Machine-translation by Google Translate, not legally binding)
ES278265A1 An electromagnetic relaining system applicable to automobiles (Machine-translation by Google Translate, not legally binding)
ES278266A1 An apparatus radiator electro-dynamic radial applicable to automobiles (Machine-translation by Google Translate, not legally binding)
ES277285A1 Electromagnetic appliance adaptable to the starting circuit of the explosion engines (Machine-translation by Google Translate, not legally binding)