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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 6 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Japan | 4 | |
#5 | WIPO (World Intellectual Property Organization) | 3 | |
#6 | Belgium | 2 | |
#7 | China | 2 | |
#8 | Sweden | 2 | |
#9 | Australia | 1 | |
#10 | Brazil | 1 | |
#11 | Switzerland | 1 | |
#12 | Czechia | 1 | |
#13 | Germany | 1 | |
#14 | Spain | 1 | |
#15 | Finland | 1 | |
#16 | Hong Kong | 1 | |
#17 | Hungary | 1 | |
#18 | Mexico | 1 | |
#19 | Netherlands | 1 | |
#20 | Norway | 1 | |
#21 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Mechanical elements | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Domestic plumbing installations | |
#2 | Unspecified technologies | |
#3 | Venting or aerating devices | |
#4 | Sewers | |
#5 | Pipes | |
#6 | Shaping of plastics |
# | 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 |
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 |