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VON SEGGERN ERNEST A

Overview
  • Total Patents
    12
About

VON SEGGERN ERNEST A has a total of 12 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are HERMANN JANICKE, MOIROUX AUGUSTE and RYNHART RES & DEV.

Patent filings in countries

World map showing VON SEGGERN ERNEST As patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing VON SEGGERN ERNEST As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Von Seggern Ernest A 12
#2 Von Seggern Henry E 9
#3 Von Seggern Executrix By Blanc 1

Latest patents

Publication Filing date Title
US4574753A Method for operating a two cycle engine with dynamic stratification
US4224905A Two-cycle engine with stabilized combustion and method of operation therefor
US3359958A Excess air cycle engine and air supply means and method of operating same
US3255739A Excess air cycle engine
US3174470A Excess air cycle engine and fuel supply means
US3205879A Dual fuel supply means for excess air cycle engine
US3238930A Excess air cycle engine
US2808037A Excess air cycle internal combustion engine
US2808036A Combustion engine process
US2760436A Pump for fluid and semi-fluid material such as plaster and the like
US2020923A Air cooling device
US1898277A Liquid refrigerant control means for refrigerating systems