Inventor · disambiguated record
Leonardo Cadeddu
Also filed as: CADEDDU LEONARDO
39 granted patents·7 pending applications·238 citations·filing 1975–2018
97Inventor score
Top patents by PatentIndex Score
46 records- 0189US4514985AMaster cylinderBENDITALIA SPA·Filed 1984·Granted May 7, 1985·29 cites·1 claims
- 0280US8522935B2Valve for the braking balancement, for a farm tractor or a similar vehicleCADEDDU LEONARDO·Filed 2008·Granted Sep 3, 2013·8 cites·4 claims
- 0379US8177306B2Two master cylinder braking system for a vehicle having a safety functionCADEDDU LEONARDO·Filed 2006·Granted May 15, 2012·10 cites·2 claims
- 0478US9404495B2Variable displacement pump with double eccentric ring and displacement regulation methodVHIT SPA·Filed 2013·Granted Aug 2, 2016·2 cites·20 claims
- 0576US4297846ATwo-compartments fluid reservoirBENDITALIA SPA·Filed 1980·Granted Nov 3, 1981·30 cites·9 claims
- 0672US4099380AMaster-cylinder for hydraulic boosterBENDITALIA SPA·Filed 1976·Granted Jul 11, 1978·12 cites·8 claims
- 0771US8292051B2Valve for disconnecting the front braking and/or the trailer braking, for a farm tractor or a similar vehicleCADEDDU LEONARDO·Filed 2007·Granted Oct 23, 2012·6 cites·18 claims
- 0870US9421954B2Hydraulic braking system for farm tractors or the like and method of managing such systemVHIT SPA·Filed 2013·Granted Aug 23, 2016·2 cites·8 claims
- 0969US5143469ARetention socket for a pivotBENDIX ITALIA·Filed 1991·Granted Sep 1, 1992·21 cites·3 claims
- 1068US9011124B2Positive displacement fluid machine having a pivot single vane passing through an orbiting pistonCADEDDU LEONARDO·Filed 2010·Granted Apr 21, 2015·1 cites·13 claims
- 1167US10434999B2Stroke controlled balancing device for a hydraulic braking system, braking system comprising the device and method of operating the braking systemVHIT S P A SOC UNIPERSONALE·Filed 2016·Granted Oct 8, 2019·1 cites·11 claims
- 1265US9126574B2Hydraulic device for controlling braking in vehicles with two braking pedalsCADEDDU LEONARDO·Filed 2011·Granted Sep 8, 2015·2 cites·24 claims
- 1365US4274521ASynchronized hydropneumatic control of clutch and gearboxBENDITALIA SPA·Filed 1979·Granted Jun 23, 1981·14 cites·4 claims
- 1463US4398558ASafety valve for vacuum control circuitsBENDITALIA SPA·Filed 1981·Granted Aug 16, 1983·11 cites·3 claims
- 1562US8087915B2Rotary pump with vane support divided into two half shellsCADEDDU LEONARDO·Filed 2007·Granted Jan 3, 2012·2 cites·14 claims
- 1661US8246332B2Rotor for a vane pump, made of plastic material reinforced by metallic foilCADEDDU LEONARDO·Filed 2007·Granted Aug 21, 2012·2 cites·8 claims
- 1761US4815293ASprings for constant abutment push rod and master cylinder piston in brake booster assemblyBENDIX ITALIA·Filed 1988·Granted Mar 28, 1989·11 cites·4 claims
- 1860US6655937B2Plastic vane for a vane-cell vacuum pumpBOSCH GMBH ROBERT·Filed 2001·Granted Dec 2, 2003·10 cites·9 claims
- 1959US8789668B2Master cylinder assembly, in particular for balancing a braking system of an agricultural vehicleALBERTI LUIGI·Filed 2010·Granted Jul 29, 2014·5 cites·16 claims
- 2059US7195467B2Internal gear machine with variable capacityVHIT SPA·Filed 2003·Granted Mar 27, 2007·7 cites·13 claims
- 2158US7726453B2CouplingVHIT S P A UNIPERSONALE·Filed 2005·Granted Jun 1, 2010·2 cites·9 claims
- 2258US5167305APneumatic brake booster assemblyBENDIX ITALIA·Filed 1992·Granted Dec 1, 1992·11 cites·5 claims
- 2350US8182244B2Vacuum pump provided with a device for its deactivationCADEDDU LEONARDO·Filed 2007·Granted May 22, 2012·0 cites·9 claims
- 2448US2008267791A1System for the Suction of a Fluid, Having the Additional Function of Sucking Another FluidCADEDDU LEONARDO·Filed 2005·Application pending·0 cites
- 2547US4199949AHydraulic master cylinderBENDITALIA SPA·Filed 1977·Granted Apr 29, 1980·10 cites·8 claims
- 2647US2015345496A1Lubrication system for a rotary vacuum pumpVHIT SPA·Filed 2013·Application pending·0 cites
- 2745US4046977AFluid reservoirBENDITALIA SPA·Filed 1975·Granted Sep 6, 1977·4 cites·2 claims
- 2844US10449940B2Pre-filling device for a braking system comprising a hydro-booster device and operating method thereofVHIT SPA·Filed 2016·Granted Oct 22, 2019·0 cites·9 claims
- 2942US9739269B2System, pump and method of vacuum generation for applications to motor vehiclesVHIT SPA·Filed 2012·Granted Aug 22, 2017·0 cites·18 claims
- 3041US11951954B2Boosted hydraulic braking deviceVHIT S P A SOC UNIPERSONALE·Filed 2018·Granted Apr 9, 2024·0 cites·2 claims
- 3141US5144878AHydraulic actuator with wear take-upBENDIX ITALIA·Filed 1991·Granted Sep 8, 1992·7 cites·2 claims
- 3241US2004212248A1Hydraulic braking device with improved brake sensitivityFiled 2003·Application pending·0 cites
- 3340US10532723B2Hydraulic device for controlling braking for farm vehicles and the likeVHIT SPA·Filed 2016·Granted Jan 14, 2020·0 cites·4 claims
- 3440US9765778B2Variable displacement rotary pump and displacement regulation methodVHIT SPA·Filed 2013·Granted Sep 19, 2017·0 cites·15 claims
- 3539US2016222963A1Variable displacement pump with electric control of displacement regulation and method of regulating pump displacementVHIT SPA·Filed 2014·Application pending·0 cites
- 3638US2015322944A1Variable displacement vane pump and method of regulating the displacement thereofVHIT SPA·Filed 2013·Application pending·0 cites
- 3738US2020247377A1Pressure balancing system for master cylinders of braking systems and operating method thereofVHIT SPA·Filed 2016·Application pending·0 cites
- 3837US5079991ABrake boosterBENDIX ITALIA·Filed 1991·Granted Jan 14, 1992·4 cites·8 claims
- 3936US11208925B2Diagnostic system for a lubrication circuitVHIT S P A SOC UNIPERSONALE·Filed 2018·Granted Dec 28, 2021·0 cites·9 claims
- 4036US2019264590A1Method for controlling the supply of oil to an internal combustion engineBOSCH GMBH ROBERT·Filed 2017·Application pending·0 cites
- 4135US5709540ARotary pump with single elastic vaneBOSCH ROBERT SIST FRENANTI SPA·Filed 1996·Granted Jan 20, 1998·5 cites·6 claims
- 4232US5193345ADistributor of a fluid under pressureBENDIX ITALIA·Filed 1991·Granted Mar 16, 1993·3 cites·7 claims
- 4332US5103644ABifluidically controlled fluid distributorBENDIX ITALIA·Filed 1991·Granted Apr 14, 1992·3 cites·4 claims
- 4432US4017124APressure failure warning deviceBENDITALIA SPA·Filed 1976·Granted Apr 12, 1977·1 cites·9 claims
- 4531US5052760AHydraulic proportioning valveBENDIX ITALIA·Filed 1989·Granted Oct 1, 1991·1 cites·6 claims
- 4628US5878578AHydraulic pressure generator with vibration dampingBOSCH ROBERT SIST FRENANTI SPA·Filed 1996·Granted Mar 9, 1999·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →