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SAMUEL RUBEN

Overview
  • Total Patents
    181
About

SAMUEL RUBEN has a total of 181 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and semiconductors are CYMBET CORP, ELIT AO and LITHIUM POWER TECHNOLOGIES INC.

Patent filings in countries

World map showing SAMUEL RUBENs patent filings in countries
# Country Total Patents
#1 United States 181

Patent filings per year

Chart showing SAMUEL RUBENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Samuel Ruben 181

Latest patents

Publication Filing date Title
US3352769A Process for producing microperforated stainless steel sheets
US3216955A Electrical resistor
US3275572A Refractory composition and electrical resistance made therefrom
US3066179A Electric current producing cell
US3152293A Sealed semiconductor device and mounting means therefor
US3048645A Primary dry cell
US3161545A Rechargeable cell and electrode therefor
US3088991A Electric current producing cell
US3006865A Refractory composition
US2954418A Lead peroxide dry cell
US2967898A Primary cell
US2948768A Sulfamate primary cell
US2948769A Electric current producing cell
US2814663A Primary cell
US2852591A Potential producing cell and battery pile
US2816151A Potential producing cell
US2862156A Dry capacitor
US2707199A Potential producing cell and high voltage pile
US2810006A Electric current producing cell
US2711497A Alternating current rectifier and method of making the same