Inventor · disambiguated record
Francesco Knapp
Also filed as: KNAPP FRANCESCO
16 granted patents·1 pending application·376 citations·filing 1981–2009
95Inventor score
Top patents by PatentIndex Score
17 records- 0183US6394133B1Faucet with adjustable delivery spout and operating leverMASCO CORP OF INDIA·Filed 1999·Granted May 28, 2002·51 cites·14 claims
- 0283US5375624ACartridge for single-control faucetMASCO CORP·Filed 1993·Granted Dec 27, 1994·46 cites·5 claims
- 0379US6789573B2Delivery control device for the supply to hydraulic apparatusesFiled 2000·Granted Sep 14, 2004·23 cites·19 claims
- 0474US4403739ADevice for aerating a jet of waterKNAPP FRANCESCO·Filed 1981·Granted Sep 13, 1983·33 cites·7 claims
- 0573US6367504B1Multi-way stop or diverter valveMASCO CORP·Filed 1998·Granted Apr 9, 2002·32 cites·7 claims
- 0673US6290240B1Grommet cup packing made of elastomeric material for hydraulic apparatusMASCO CORP·Filed 1997·Granted Sep 18, 2001·31 cites·7 claims
- 0772US6471132B1Thermostatic mixing device with arrangement to increase mixingMASCO CORP·Filed 2000·Granted Oct 29, 2002·26 cites·18 claims
- 0867US8899491B2Thermostatic mixer deviceKNAPP FRANCESCO·Filed 2009·Granted Dec 2, 2014·7 cites·4 claims
- 0965US5195555ACartridge for mixer valve having an internal bottom with hydraulic effectKNAPP FRANCESCO·Filed 1991·Granted Mar 23, 1993·25 cites·9 claims
- 1061US6131611ACartridge or mechanism for a sequential mixing valveFiled 1998·Granted Oct 17, 2000·21 cites·13 claims
- 1161US6019132APlug with anchored retaining packings for a cartridge for a water faucetMASCO CORP·Filed 1997·Granted Feb 1, 2000·20 cites·16 claims
- 1258US6886578B1Valve cartridge with multiple part actuation meansFiled 2000·Granted May 3, 2005·9 cites·14 claims
- 1353US6045118AFaucet cartridge having a plane shutter memberFiled 1998·Granted Apr 4, 2000·16 cites·5 claims
- 1452US6298879B1Stem valve stopperMASCO CORP·Filed 1998·Granted Oct 9, 2001·14 cites·21 claims
- 1543US5088688AFixed plate for a hydraulic valve, provided with means for ejecting chipsSTUDIO TEC SVILUPPO RICHERCHE·Filed 1991·Granted Feb 18, 1992·11 cites·7 claims
- 1641US5992902ADevice for the connection of a hydraulic apparatus to an external componentMASCO CORP·Filed 1997·Granted Nov 30, 1999·11 cites·6 claims
- 1738US2004069358A1Flow control members made of themosetting synthetic polymer for hydraulic equipment unitsFiled 2002·Application pending·0 cites
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