Inventor · disambiguated record
Daniel N. Campau
Also filed as: CAMPAU DANIEL · CAMPAU DANIEL N
59 granted patents·9 pending applications·2,336 citations·filing 1976–2025
99Inventor score
Top patents by PatentIndex Score
68 records- 0199US6257626B1Connector for fluid handling systemFLOW RITE CONTROL LTD·Filed 1999·Granted Jul 10, 2001·237 cites·11 claims
- 0299US4398965AMethod of making iron golf clubs with flexible impact surfacePEPSICO INC·Filed 1978·Granted Aug 16, 1983·639 cites·4 claims
- 0399US3989248AGolf club having insert capable of elastic flexingPEPSICO INC·Filed 1976·Granted Nov 2, 1976·282 cites·9 claims
- 0498US4420156AIron-type golf clubsPEPSICO INC·Filed 1982·Granted Dec 13, 1983·237 cites·18 claims
- 0597US5542605AAutomatic liquid dispenserFLOW RITE CONTROL LTD·Filed 1994·Granted Aug 6, 1996·98 cites·23 claims
- 0696US5181540AElectric multi-point positionerFLOW RITE CONTROL LTD·Filed 1992·Granted Jan 26, 1993·59 cites·8 claims
- 0792US6443496B2Connector for fluid handling systemFLOW RITE CONTROL LTD·Filed 2001·Granted Sep 3, 2002·41 cites·4 claims
- 0892US5197708ATubing pinch valve deviceFLOW RITE CONTROL LTD·Filed 1992·Granted Mar 30, 1993·69 cites·14 claims
- 0990US6311727B1Diverter valveFLOW RITE CONTROL LTD·Filed 2000·Granted Nov 6, 2001·31 cites·3 claims
- 1088US8015628B2On-tank toilet dispenserJOHNSON & SON INC S C·Filed 2009·Granted Sep 13, 2011·12 cites·20 claims
- 1186US10588276B2Hydroponic nutrient aeration and flow control device and systemFLOW RITE CONTROL LTD·Filed 2018·Granted Mar 17, 2020·4 cites·4 claims
- 1286US8425168B2Locking threaded fastenerCAMPAU DANIEL N·Filed 2010·Granted Apr 23, 2013·11 cites·10 claims
- 1386US8113234B2Stem-mounted tire inflation pressure regulatorCAMPAU DANIEL N·Filed 2007·Granted Feb 14, 2012·11 cites·10 claims
- 1484US8402988B2Stem-mounted tire inflation pressure regulatorCAMPAU DANIEL N·Filed 2011·Granted Mar 26, 2013·3 cites·15 claims
- 1583US4527593AApparatus and system for filling one or more containers with a liquid to a predetermined levelCAMPAU DANIEL N·Filed 1983·Granted Jul 9, 1985·35 cites·15 claims
- 1682US11219173B2Deep water culture hydroponic systemFLOW RITE CONTROL LTD·Filed 2020·Granted Jan 11, 2022·1 cites·19 claims
- 1780US6644338B1Apparatus for use of single point watering system with monobloc lead-acid batteriesFLOW RITE CONTROL LTD·Filed 2003·Granted Nov 11, 2003·15 cites·6 claims
- 1879US10473246B2Connector for a fluid handling systemFLOW RITE CONTROL LTD·Filed 2017·Granted Nov 12, 2019·3 cites·14 claims
- 1979US8899896B1Nut lockFLOW RITE CONTROL LTD·Filed 2013·Granted Dec 2, 2014·6 cites·15 claims
- 2079US6227229B1High gain fluid control valve assemblyFLOW RITE CONTROL LTD·Filed 2000·Granted May 8, 2001·23 cites·12 claims
- 2179US4819577AFluid flow indicatorFLOW RITE CONTROL LTD·Filed 1988·Granted Apr 11, 1989·34 cites·6 claims
- 2277US8021093B2Locking threaded fastenerFLOW RITE CONTROL LTD·Filed 2009·Granted Sep 20, 2011·8 cites·14 claims
- 2376US8876450B1Locknut with cageLOCKON LLC·Filed 2013·Granted Nov 4, 2014·5 cites·14 claims
- 2476US7029786B2Single point watering apparatus for lead-acid batteryFLOW RITE CONTROL LTD·Filed 2003·Granted Apr 18, 2006·13 cites·11 claims
- 2576US6834888B2ConnectorFLOW RITE CONTROL LTD·Filed 2003·Granted Dec 28, 2004·21 cites·4 claims
- 2675US8439616B2Locking threaded fastenerCAMPAU DANIEL N·Filed 2011·Granted May 14, 2013·5 cites·6 claims
- 2775US7670521B2Method and apparatus for the manufacture of conduit with assembled components and conduit assembly made therefromFLOW RITE CONTROL LTD·Filed 2006·Granted Mar 2, 2010·3 cites·7 claims
- 2872US8734072B2Locking threaded fastenerCAMPAU DANIEL N·Filed 2012·Granted May 27, 2014·4 cites·12 claims
- 2970US8802258B2Low profile manifold for single point watering system for lead-acid batteriesCAMPAU DANIEL N·Filed 2008·Granted Aug 12, 2014·1 cites·18 claims
- 3070US4515178ALiquid level control deviceCAMPAU DANIEL N·Filed 1984·Granted May 7, 1985·22 cites·17 claims
- 3167US5832946ALow profile battery refill systemFLOW RITE CONTROL LTD·Filed 1997·Granted Nov 10, 1998·38 cites·10 claims
- 3267US5353957AApparatus and method for controlled dispensing of a liquidFLOW RITE CONTROL LTD·Filed 1993·Granted Oct 11, 1994·20 cites·14 claims
- 3367US4484601ALiquid level control deviceCAMPAU DANIEL N·Filed 1982·Granted Nov 27, 1984·20 cites·16 claims
- 3465US8177468B2Locking threaded connectionCAMPAU DANIEL N·Filed 2007·Granted May 15, 2012·2 cites·9 claims
- 3564US8070995B2System and method for establishing plumbing kit specificationsCAMPAU DANIEL N·Filed 2006·Granted Dec 6, 2011·5 cites·5 claims
- 3664US5876639ALivewell and baitwell aeratorFLOW RITE CONTROL LTD·Filed 1997·Granted Mar 2, 1999·30 cites·16 claims
- 3764US5284176ABattery refill systemFLOW RITE CONTROL LTD·Filed 1992·Granted Feb 8, 1994·32 cites·8 claims
- 3864US4532962AMetering apparatus for dispensing precise volumes of liquidCAMPAU DANIEL N·Filed 1984·Granted Aug 6, 1985·17 cites·25 claims
- 3963US2020163298A1Hydroponic nutrient aeration and flow control device and systemFLOW RITE CONTROL LTD·Filed 2020·Application pending·0 cites
- 4062US5634592AFlow control apparatus and method for making sameFLOW RITE CONTROL LTD·Filed 1995·Granted Jun 3, 1997·20 cites·9 claims
- 4162US4708084ASystem for distributing water flow between a reservoir and a water sourceCAMPAU DANIEL N·Filed 1986·Granted Nov 24, 1987·18 cites·25 claims
- 4262US2021329863A1Deep water culture hydroponic systemHYDRA UNLIMITED LLC·Filed 2021·Application pending·0 cites
- 4361US6082702ATubing pinch valve and mounting bracket assemblyFLOW RITE CONTROL LTD·Filed 1998·Granted Jul 4, 2000·19 cites·7 claims
- 4460US12325150B2Hybrid mold vibrationBESSER CO·Filed 2022·Granted Jun 10, 2025·0 cites·12 claims
- 4560US4522228AFluidic level control systemCAMPAU DANIEL N·Filed 1984·Granted Jun 11, 1985·15 cites·20 claims
- 4659US10008751B2System and method for powering a device used in conjunction with a wet cell batteryFLOW RITE CONTROL LTD·Filed 2016·Granted Jun 26, 2018·0 cites·12 claims
- 4758US8679663B2Push-in turn-out vent cap for lead-acid batteryCAMPAU DANIEL N·Filed 2009·Granted Mar 25, 2014·0 cites·11 claims
- 4858US4589441ASystem for controlling liquid flowCAMPAU DANIEL N·Filed 1984·Granted May 20, 1986·14 cites·4 claims
- 4958US2021185952A1Hydroponic nutrient solution aeration deviceFLOW RITE CONTROL LTD·Filed 2019·Application pending·0 cites
- 5057US4927568AApparatus for aerating water in a containerFLOW RITE CONTROL LTD·Filed 1989·Granted May 22, 1990·20 cites·4 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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