Inventor · disambiguated record
David Hardy
Also filed as: HARDY DAVID · HARDY DAVID J · HARDY DAVID JOHN
18 granted patents·7 pending applications·231 citations·filing 1975–2020
94Inventor score
Top patents by PatentIndex Score
25 records- 0193US7677268B2Fluid distribution system for a swimming pool cleaning apparatusHAYWARD IND INC·Filed 2007·Granted Mar 16, 2010·42 cites·21 claims
- 0290US8058815B1LED drivers and driver controllersHARDY DAVID J·Filed 2008·Granted Nov 15, 2011·35 cites·7 claims
- 0387US9758646B2NdBR wet masterbatchLANXESS DEUTSCHLAND GMBH·Filed 2012·Granted Sep 12, 2017·7 cites·6 claims
- 0486US10585333B1Sealed dome light for inspection systemsSPECTRUM ILLUMINATION CO·Filed 2018·Granted Mar 10, 2020·6 cites·9 claims
- 0579USD728873SPool cleanerHAYWARD IND INC·Filed 2013·Granted May 5, 2015·24 cites·1 claims
- 0679US8173741B2Rubber mixtures with functionalized diene rubbers and with microgels, a production process, and use of the mixturesSTEINHAUSER NORBERT·Filed 2009·Granted May 8, 2012·5 cites·5 claims
- 0775US9593228B2Mixtures composed of functionalized diene rubbers with trimethylolpropane and fatty acid, a process for production thereof and use thereofSTEINHAUSER NORBERT·Filed 2010·Granted Mar 14, 2017·2 cites·6 claims
- 0873US9938398B2Rubber compositionARLANXEO DEUTSCHLAND GMBH·Filed 2014·Granted Apr 10, 2018·1 cites·14 claims
- 0973US9745767B2Swimming pool pressure cleaner including automatic timing mechanismHAYWARD IND INC·Filed 2014·Granted Aug 29, 2017·4 cites·24 claims
- 1072US10407930B2Automatic electric top bottom swimming pool cleaner with internal pumpsHAYWARD IND INC·Filed 2014·Granted Sep 10, 2019·4 cites·37 claims
- 1171US5329065AElectrical cableLITETRONICS UK LTD·Filed 1991·Granted Jul 12, 1994·44 cites·5 claims
- 1265US9845609B2Swimming pool pressure cleaner including automatic timing mechanismHAYWARD IND INC·Filed 2014·Granted Dec 19, 2017·1 cites·37 claims
- 1365US6715799B2Corrugated pipe coupling having six degrees of freedomFiled 2002·Granted Apr 6, 2004·11 cites·55 claims
- 1465US4020767ADisplay turntable for vehicles of different wheel basesBRITISH TURNTABLE COMPANY LIMI·Filed 1975·Granted May 3, 1977·18 cites·9 claims
- 1561US10407932B2Swimming pool pressure cleaner including automatic timing mechanismHAYWARD IND INC·Filed 2017·Granted Sep 10, 2019·0 cites·10 claims
- 1657US6269577B1Hand grip removal assistFiled 1999·Granted Aug 7, 2001·22 cites·2 claims
- 1754US10195761B2Method and device for manufacturing a reinforcement for composite material made from natural fibers and reinforcement obtained using such a methodCOBRATEX·Filed 2012·Granted Feb 5, 2019·2 cites·7 claims
- 1851US2014263087A1Swimming Pool Cleaner With Docking System And/Or Other Related Systems And MethodsHAYWARD IND INC·Filed 2014·Application pending·0 cites
- 1950US2022041522A1Waterless electrically operated propellantRAYTHEON CO·Filed 2020·Application pending·0 cites
- 2050US2022041521A1Waterless electrically operated propellantRAYTHEON CO·Filed 2020·Application pending·0 cites
- 2148US2011288193A1Method for Producing Moulded Parts Containing PolybutadieneKLOPPENBURG HEIKE·Filed 2009·Application pending·0 cites
- 2240US2012041129A1Rubber mixtures containing silane and having possibly functionalized diene rubbers and microgels, a method for the production thereof, and use thereofSTEINHAUSER NORBERT·Filed 2010·Application pending·0 cites
- 2339US6916049B2Corrugated pipe coupling having six degrees of freedomFiled 2004·Granted Jul 12, 2005·3 cites·17 claims
- 2437US2013046064A1Use of surface-treated carbon blacks in an elastomer to reduce compound hysteresis and tire rolling resistance and improve wet tractionHERD CHARLES·Filed 2010·Application pending·0 cites
- 2534US2010101205A1Device for deflection and retention of aircraft engine debrisAIRBUS FRANCE·Filed 2008·Application pending·0 cites
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