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OSCAR WIEDERHOLD

Overview
  • Total Patents
    11
About

OSCAR WIEDERHOLD has a total of 11 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States and France. Its main competitors in its focus markets thermal processes, transport and electrical machinery and energy are TREVIGIANA APPARECCHI RISCALD, ZHEJIANG ENTIVE ELECTRIC CO LTD and PIGEON SA DES ETS.

Patent filings in countries

World map showing OSCAR WIEDERHOLDs patent filings in countries
# Country Total Patents
#1 United States 10
#2 France 1

Patent filings per year

Chart showing OSCAR WIEDERHOLDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oscar Wiederhold 9
#2 Wiederhold Oscar 1
#3 Mulch Theodore H 1

Latest patents

Publication Filing date Title
US2340722A Vehicle glare shield and operating means therefor
US2223710A Motor vehicle glare preventing means
US2022396A Oscillating sprinkler
US1963817A Gas stove
US1683375A Radiant for heaters and the like
US1680076A Light for shaving and the like
US1533680A Electrically-actuated gauge
US1567691A Heater
US1446365A Heater
US773335A Lamp.