Learn more

ERICSON KURT STURE BIRGER

Overview
  • Total Patents
    47
About

ERICSON KURT STURE BIRGER has a total of 47 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, mechanical elements and machines are WILDFANG DIETER GMBH, KNAPP FRANCESCO and MILWAUKEE FLUSH VALVE COMPANY.

Patent filings per year

Chart showing ERICSON KURT STURE BIRGERs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ericson Kurt Sture Birger 23
#2 Ericson Kurt S B 13
#3 Chalich Daniel 4
#4 Kuruto Suchiyuuru Birugeru Eri 2
#5 Low Han Sin 2
#6 Van Olst Gijsbrecht H J 2
#7 Kuruto Sutouure Birugaa Erikus 1
#8 Ky Leong 1
#9 Erikuson Kaato Suchiyuaa Baaga 1
#10 Kurt Sture Birger Ericson 1

Latest patents

Publication Filing date Title
EP1026329A1 Air admittance valve for sanitary waste pipe system
WO9429094A1 Method for assembling during molding parts of different plastic composition
BE1008069A3 Sanitary unit with indirect discharge.
BE1007220A3 Aeration device for sanitary equipment in multi-storey buildings
US4991623A Automatic air valves for ducts
US4974632A Automatic air valves for ducts
WO8603240A1 Sanitary appliances with an indirect outlet and hidden drainage mechanism
US4777676A Sanitary appliances with an indirect outlet and hidden drainage mechanism
SE8203910D0 An installation for the drawing of sewage water with a reverse valve with a raised middle
US4440406A Devices used for the connection of pipes
DE3016776A1 PIPE CONNECTION DEVICE
US4232706A Automatic valve device for sanitation waste pipes
US4212314A Waste water outlet sanitary plant comprising a siphon
CA1099183A Waste water outlet sanitary plant comprising a siphon
CA1099182A Automatic valve device for sanitation waste pipes