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VON FROMMER RUDOLF

Overview
  • Total Patents
    71
About

VON FROMMER RUDOLF has a total of 71 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Switzerland, United States and Spain. Its main competitors in its focus markets weapons, electrical machinery and energy and telecommunications are RUDOLF VON FROMMER, SCHMEISSER LOUIS and MOUBRAY GORE FARQUHAR.

Patent filings in countries

World map showing VON FROMMER RUDOLFs patent filings in countries
# Country Total Patents
#1 Switzerland 34
#2 United States 27
#3 Spain 6
#4 Greece 4

Patent filings per year

Chart showing VON FROMMER RUDOLFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Von Frommer Rudolf 60
#2 Frommer Rudolf Von 5

Latest patents

Publication Filing date Title
US1997954A Hair-trigger mechanism for smallarms
US1913254A Air cooler for firearms
US1991302A Automatic firearm with a movable barrel
US1878039A Cartridge magazine for small arms
US1840477A Charger-loading rifle and charger thereto
US1895057A Tool holder
US1809741A Automatic firearm
US1886609A Breech bolt for automatic firearms
US1840478A Trigger and safety mechanism for sporting guns
US1867482A Tool post
US1758486A Automatic firearm
US1681315A Safety mechanism for firearms
US1618247A Sporting gun
US1565126A Weighing scale
US1680186A Automatic firearm
US1579742A Automatic firearm
US1562501A Sporting gun
US1516835A Automatic firearm
US1645031A Cartridge magazine