Inventor · disambiguated record
Kurt S. B. Ericson
Also filed as: ERICSON KURT A · ERICSON KURT S B · ERICSON KURT STURE BIRGER
15 granted patents·3 pending applications·394 citations·filing 1978–2010
95Inventor score
Top patents by PatentIndex Score
18 records- 0188US4232706AAutomatic valve device for sanitation waste pipesERICSON KURT STURE BIRGER·Filed 1978·Granted Nov 11, 1980·44 cites·8 claims
- 0285US4535807AAutomatic air valve device for ductsERICSON KURT STURE BIRGER·Filed 1983·Granted Aug 20, 1985·50 cites·5 claims
- 0380US6532988B1Air admittance valve for sanitary waste pipe systemFiled 2000·Granted Mar 18, 2003·25 cites·17 claims
- 0480US4991623AAutomatic air valves for ductsERICSON KURT STURE BIRGER·Filed 1989·Granted Feb 12, 1991·38 cites·2 claims
- 0580US4318547ADevices used for the connection of pipesERICSON KURT STURE BIRGER·Filed 1980·Granted Mar 9, 1982·43 cites·4 claims
- 0675US4212314AWaste water outlet sanitary plant comprising a siphonERICSON KURT STURE BIRGER·Filed 1978·Granted Jul 15, 1980·25 cites·4 claims
- 0774US4974632AAutomatic air valves for ductsERICSON KURT STURE BIRGER·Filed 1989·Granted Dec 4, 1990·29 cites·3 claims
- 0873US7908685B2Water trap for sanitary appliancesSTUDOR SA·Filed 2005·Granted Mar 22, 2011·8 cites·13 claims
- 0973US4524795AHydraulic device for the drainage of waste waterERICSON KURT STURE BIRGER·Filed 1982·Granted Jun 25, 1985·28 cites·2 claims
- 1070US4440406ADevices used for the connection of pipesERICSON KURT STURE BIRGER·Filed 1982·Granted Apr 3, 1984·28 cites·4 claims
- 1165US5836345AVacuum breaker vent valve packaging and installation systemSTUDOR TRADING LTD·Filed 1998·Granted Nov 17, 1998·21 cites·9 claims
- 1263US4777676ASanitary appliances with an indirect outlet and hidden drainage mechanismERICSON KURT STURE BIRGER·Filed 1985·Granted Oct 18, 1988·25 cites·7 claims
- 1360US8567434B2Closing and sealing means for air admittance valves in sanitary waste water pipe systemsERICSON KURT STURE BIRGER·Filed 2010·Granted Oct 29, 2013·3 cites·16 claims
- 1452US5725099AVacuum breaker vent valve packaging and installation systemSTUDOR TRADING LTD·Filed 1996·Granted Mar 10, 1998·13 cites·5 claims
- 1547US5625909ASanitary appliance with indirect dischargeFiled 1996·Granted May 6, 1997·14 cites·9 claims
- 1643US2007199948A1Air Venting SystemERICSON KURT S B·Filed 2005·Application pending·0 cites
- 1738US2003047391A1Wheel chockFiled 2001·Application pending·0 cites
- 1836US2012025123A1High Capacity Air Admittance Valve for Sanitary Waste Pipe SystemERICSON KURT STURE BIRGER·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →