Learn more

FRANZ ROTHER

Overview
  • Total Patents
    11
About

FRANZ ROTHER has a total of 11 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy and semiconductors are HORSKY THOMAS N, DIAMOND SEMICONDUCTOR GROUP and JIANGSU LEUVEN INSTR CO LTD.

Patent filings in countries

World map showing FRANZ ROTHERs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 United States 1

Patent filings per year

Chart showing FRANZ ROTHERs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Franz Rother 1

Latest patents

Publication Filing date Title
GB483088A Improvements in and relating to barrier plane rectifying cells and photo-electric cells
GB429962A Improvements in and relating to electric discharge lamps
US2019096A Production of suppression layer photocells
GB415113A Improvements in and relating to electric discharge lamps
GB415111A Improvements in and relating to electric luminous discharge tubes
GB404286A Improvements in and relating to electric discharge tubes
GB404285A Improvements in or relating to gas-filled electric luminous discharge tubes and electrodes therefor
GB334149A Improvements relating to roentgen tubes
GB315794A Improvements relating to gas-filled electric discharge illuminating tubes
GB311701A Improvements relating to light electric cells