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RIVA CALZONI SPA

Overview
  • Total Patents
    313
About

RIVA CALZONI SPA has a total of 313 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Italy, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, transport and machines are SUOMEN AUTOTEOLLISUUS AB OY, ENTPR BOURDIN & CHAUSSE and SAMPO HYDRAULICS OY.

Patent filings per year

Chart showing RIVA CALZONI SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ortelli Aurelio 53
#2 Sala Oneglio 22
#3 Montanari Paolo 21
#4 Bertanza Battista 17
#5 Breveglieri Alessandro 10
#6 De Vietro Ivano 9
#7 Ortelli A 7
#8 Ucelli Guido 6
#9 Nascetti Cesare 6
#10 Fabbri Roberto 6

Latest patents

Publication Filing date Title
EP0875443A2 Hydraulic mechanism housed within a tubular element such as a motorcycle handlebar
EP0863310A1 Hydraulic motor with propulsion members having their longitudinal axis inclined both with respect to the other propulsors and with respect to the axis of the drive shaft
US5967018A Hydraulic motor with radial propulsors retained against corresponding sliding-contact surfaces by resilient means and by mechanical-retaining means located outside said propulsors
US5806795A Apparatus for manoeuvring helicopters in specially prepared areas of zones, provided with a movable frame on a cross-piece
ITMI970428A1 Hydraulic motor - has propulsion members located between eccentric cam associated with shaft and counter-element with slidable elements moving in longitudinal direction and having annular bearing shoulders kept pressed against eccentric cam
ITMI962731A1 Hydraulic motor - has propulsion members located between eccentric cam associated with shaft and counter-element with slidable elements moving in longitudinal direction and having annular bearing shoulders kept pressed against eccentric cam
EP0716981A1 Apparatus consisting of a cross-piece for gripping and raising, orienting and transporting helicopters in particular for ship decks
ITMI952298A1 Device for gripping, raising, orienting and transporting helicopters in particular on board ship decks, or platforms - includes cross-piece movable in direction parallel to longitudinal axis of ship in engagement with guiding rails of ships and is movable relative to cross-piece in transverse direction w.r.t longitudinal axis
US5634424A Modular structure for supporting and guiding sliding tubes in particular for submarine towers
EP0661207A1 Device for gripping, guiding and transporting wheeled helicopters particularly for ship's decks
ITMI942509D0 Cross-type apparatus for gripping, lifting, orienting and transporting helicopters, particularly for the decks of ships
EP0651159A1 Distribution unit for hydraulic radial piston motors
ITMI940840D0 VARIABLE DISPLACEMENT RADIAL CYLINDER HYDRAULIC MOTOR THROUGH SEPARATE ACTUATORS AND RELATED CONTROL VALVES
ITMI931807D0 Valve to intercept the feed of conduits, having means of accumulating, detecting and signalling any leakage
EP0582332A1 Positive-action device for bringing about the rotary movement of a hatch with secure locking thereof in the open position
ITMI930940D0 Valve with radial nozzles with controlled opening for discharging fluids under pressure from pipes
EP0532096A1 Machine for gripping, securing and handling underwater vehicles and the like
EP0518405A1 Device for gripping and handling helicopters, particularly for ships' decks, platforms and the like
ITTO910393D0 Telescopic gangway for connecting a naval vessel with a sea platform
EP0397270A1 Linear winch with multiple vices with programmed control for continuous movement of the pulling cable