Assignee
ZURN IND INC
US·64 granted patents·1 pending application·2,132 citations·filing 1974–2006
Top patents by PatentIndex Score
65 records- 0196US5431181AAutomatic valve assemblyZURN IND INC·Filed 1993·Granted Jul 11, 1995·144 cites·20 claims
- 0296US5313673AElectronic flush valve arrangementZURN IND INC·Filed 1993·Granted May 24, 1994·104 cites·21 claims
- 0395US5555912ASpout assembly for automatic faucetsZURN IND INC·Filed 1995·Granted Sep 17, 1996·145 cites·6 claims
- 0493US6513543B1Backflow preventer valveZURN IND INC·Filed 2000·Granted Feb 4, 2003·65 cites·20 claims
- 0593US5232194ADiaphragm assemblyZURN IND INC·Filed 1992·Granted Aug 3, 1993·84 cites·12 claims
- 0692US5715547ALaundry basinZURN IND INC·Filed 1996·Granted Feb 10, 1998·89 cites·18 claims
- 0792US5062453AOn demand sensor flush valveZURN IND INC·Filed 1991·Granted Nov 5, 1991·72 cites·20 claims
- 0891US6000881ATrench drainZURN IND INC·Filed 1998·Granted Dec 14, 1999·85 cites·22 claims
- 0991US4272052AFlush valvesZURN IND INC·Filed 1979·Granted Jun 9, 1981·109 cites·15 claims
- 1090US5971662ATrench drainZURN IND INC·Filed 1997·Granted Oct 26, 1999·91 cites·18 claims
- 1189USD480450SFlush valve actuatorZURN IND INC·Filed 2002·Granted Oct 7, 2003·39 cites·1 claims
- 1288US4376091AMechanical strainer unitZURN IND INC·Filed 1980·Granted Mar 8, 1983·34 cites·3 claims
- 1387US6680464B1Electrofusion joining control deviceZURN IND INC·Filed 2001·Granted Jan 20, 2004·30 cites·14 claims
- 1487US6450544B2Combination mechanical/fusion pipe fittingZURN IND INC·Filed 2001·Granted Sep 17, 2002·27 cites·29 claims
- 1586US7108240B2Flush valve diaphragm orifice insert and rib designZURN IND INC·Filed 2005·Granted Sep 19, 2006·9 cites·9 claims
- 1685US6113311ATrench drainZURN IND INC·Filed 1999·Granted Sep 5, 2000·56 cites·4 claims
- 1785US5718537ATrench drainZURN IND INC·Filed 1995·Granted Feb 17, 1998·69 cites·20 claims
- 1883US6951615B2Grease removal systemZURN IND INC·Filed 2004·Granted Oct 4, 2005·36 cites·55 claims
- 1983US6581626B2Backflow prevention apparatusZURN IND INC·Filed 2001·Granted Jun 24, 2003·51 cites·30 claims
- 2078US6250686B1Combination mechanical/fusion pipe fittingZURN IND INC·Filed 1999·Granted Jun 26, 2001·35 cites·34 claims
- 2178US5611517AControl unit for automatic faucetZURN IND INC·Filed 1995·Granted Mar 18, 1997·55 cites·13 claims
- 2276US6953208B2Drain support plate/under-deck clampZURN IND INC·Filed 2003·Granted Oct 11, 2005·23 cites·8 claims
- 2376US6679460B2Pipe clamp arrangementZURN IND INC·Filed 2002·Granted Jan 20, 2004·23 cites·11 claims
- 2476US6299128B1Diaphragm orifice for flushometerZURN IND INC·Filed 1999·Granted Oct 9, 2001·30 cites·28 claims
- 2576US4237002AMulti sorption process and systemZURN IND INC·Filed 1979·Granted Dec 2, 1980·44 cites·7 claims
- 2674US5431826AAutomatic grease interceptor with temperature and grease level monitoringZURN IND INC·Filed 1993·Granted Jul 11, 1995·40 cites·18 claims
- 2773US5271600ADiaphragm assemblyZURN IND INC·Filed 1993·Granted Dec 21, 1993·25 cites·3 claims
- 2872US4394262ASystem for minimizing backwash water usage on self-cleaning strainersZURN IND INC·Filed 1982·Granted Jul 19, 1983·31 cites·8 claims
- 2971USD369651SFaucet spoutZURN IND INC·Filed 1995·Granted May 7, 1996·17 cites·1 claims
- 3071US5425393ABackflow prevention and detection systemZURN IND INC·Filed 1993·Granted Jun 20, 1995·45 cites·12 claims
- 3171US4315820ASelf-cleaning strainerZURN IND INC·Filed 1980·Granted Feb 16, 1982·31 cites·17 claims
- 3270US6945264B1Flow control valve and method for using the sameZURN IND INC·Filed 2004·Granted Sep 20, 2005·19 cites·26 claims
- 3370US6422260B2Trap primerZURN IND INC·Filed 2001·Granted Jul 23, 2002·17 cites·21 claims
- 3467US6971634B2Flush valve diaphragm orifice insert and rib designZURN IND INC·Filed 2003·Granted Dec 6, 2005·8 cites·5 claims
- 3565US7258128B2Post yard hydrant with controlled adjustable flowZURN IND INC·Filed 2006·Granted Aug 21, 2007·4 cites·25 claims
- 3665US6923425B2Flush valve diaphragmZURN IND INC·Filed 2002·Granted Aug 2, 2005·9 cites·17 claims
- 3765US4350302ALiquid spray nozzleZURN IND INC·Filed 1980·Granted Sep 21, 1982·31 cites·6 claims
- 3864USD351219SFlush valve sensor caseZURN IND INC·Filed 1993·Granted Oct 4, 1994·11 cites·1 claims
- 3963US5353749ABoiler designZURN IND INC·Filed 1993·Granted Oct 11, 1994·30 cites·27 claims
- 4062US4768992AFlexible drive coupling with convoluted linksZURN IND INC·Filed 1986·Granted Sep 6, 1988·19 cites·14 claims
- 4160US7096520B2Fixture carrierZURN IND INC·Filed 2004·Granted Aug 29, 2006·12 cites·21 claims
- 4259US4328103AStructural strainerZURN IND INC·Filed 1979·Granted May 4, 1982·18 cites·6 claims
- 4359US4094937ACylindrical multi-fan counterflow cooling towerZURN IND INC·Filed 1976·Granted Jun 13, 1978·20 cites·11 claims
- 4459US4031362AElectronic remote reading system for a meterZURN IND INC·Filed 1975·Granted Jun 21, 1977·11 cites·14 claims
- 4557US4138608ARemote readout meter reading systemZURN IND INC·Filed 1977·Granted Feb 6, 1979·6 cites·2 claims
- 4655US6739597B2Drain GasketZURN IND INC·Filed 2001·Granted May 25, 2004·14 cites·10 claims
- 4754US6547212B2Flush valveZURN IND INC·Filed 2001·Granted Apr 15, 2003·3 cites·38 claims
- 4852US6467750B2Diaphragm orifice for flushometerZURN IND INC·Filed 2001·Granted Oct 22, 2002·5 cites·12 claims
- 4952US4217921ABack flow preventer valveZURN IND INC·Filed 1978·Granted Aug 19, 1980·16 cites·12 claims
- 5052US4156129AElectronic remote reading system for a meterZURN IND INC·Filed 1977·Granted May 22, 1979·5 cites·20 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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