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NEUDOERFFER EMIL

Overview
  • Total Patents
    17
About

NEUDOERFFER EMIL has a total of 17 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Switzerland, Austria and United Kingdom. Its main competitors in its focus markets electrical machinery and energy are EGLOFF & CIE W, KAESTNER & TOEBELMANN and LUZY ANTOINE.

Patent filings in countries

World map showing NEUDOERFFER EMILs patent filings in countries
# Country Total Patents
#1 Switzerland 6
#2 Austria 5
#3 United Kingdom 4
#4 United States 2

Patent filings per year

Chart showing NEUDOERFFER EMILs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Top inventors

# Name Total Patents
#1 Neudoerffer Emil 17

Latest patents

Publication Filing date Title
US1074377A Electric pocket-lamp.
US1074376A Electric pocket-lamp.
GB191114604A Improvements in Electric Pocket Lamps.
GB191005835A Improvements in Insulating Wall Boxes for Electric Apparatus.
GB190613337A Improvements in and relating to Electric Switches.