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RUBEN RECTIFIER CORP

Overview
  • Total Patents
    31
About

RUBEN RECTIFIER CORP has a total of 31 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets semiconductors, electrical machinery and energy and machines are GREBS THOMAS E, SUZHOU GOOD-ARK ELECTRONICS CO LTD and X FAB UK LTD.

Patent filings in countries

World map showing RUBEN RECTIFIER CORPs patent filings in countries
# Country Total Patents
#1 United States 30
#2 United Kingdom 1

Patent filings per year

Chart showing RUBEN RECTIFIER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Samuel Ruben 29
#2 Williams Jr Fred D 1

Latest patents

Publication Filing date Title
US2084117A Rectifier output voltage regulator
US1989463A Electric current rectifier
GB421136A Improvements in and relating to electric current rectifiers
US2032439A Electric current rectifier
US1989464A Electric current rectifier
US1895686A Electric current rectifier
US1895685A Electric current rectifier
US1895684A Electric current rectifier
US1890470A Electric current rectifier
US1896101A Electric current rectifier
US1908188A Electric current rectifier
US1678826A Electric-current rectifier
US1723580A Electric-current rectifier
US1678825A Electric-current rectifier
US1826955A Electric current rectifier
US1751362A Electric-current rectifier
US1751361A Electric-current rectifier
US1723579A Electric-current rectifier
US1751360A Electric-current rectifier
US1849436A Electrolytic cell