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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →