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RIV OFFICINE DI VILLAR PEROSA

Overview
  • Total Patents
    605
About

RIV OFFICINE DI VILLAR PEROSA has a total of 605 patent applications. Its first patent ever was published in 1935. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets mechanical elements, transport and engines, pumps and turbines are SKF AB, FAG KUGELFISCHER AG and MOOG IND.

Patent filings per year

Chart showing RIV OFFICINE DI VILLAR PEROSAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Colanzi Franco 93
#2 Vignotto Angelo 58
#3 Donn Vittorio 21
#4 Camosso Domenico 12
#5 Moretti Roberto 12
#6 Bermond Gabriele 10
#7 Colanzi F 10
#8 Ferrero Daniele 10
#9 Barberis Giovanni 9
#10 Veglia Bartolomeo 9

Latest patents

Publication Filing date Title
EP0432466A1 Selflocking unit for ball bearing
EP0420040A1 Polarized magnetic ring equipped with protecting sleeve for the speed detection of a rotary element
EP0420041A1 Elastomer covered phonic wheel for detection of the speed of a rotating element
US4984910A Adjustable spacer, particularly for rolling bearings, and support assembly implementing the same
IT8967761D0 System and apparatus for obtaining surface hardening of rotating bodies, in particular for bearings.
IT8967609D0 Improvements to rolling bearings caps and realization method
EP0339720A1 Bearing-hub assembly for motor vehicle wheels
EP0337321A2 An improved sealing assembly of the double screen type and rolling element bearing provided with such sealing assembly
IT8967012D0 Improved protective cap, particularly for a wheel hub, and system for detecting velocity of a rotating element making use of such cap
US4928371A Method of making a seal for bearing assembly
US4874261A Seal for bearings
EP0311826A2 Bearing fastened to the shaft by means of a tractive bush
GB8810273D0 An improved bearing for supporting a rotating member and a process for its manufacture
GB8810275D0 A sealing assembly for interposition between two members in relative rotation operable to permit detection of the speed of relative rotation between them
GB8810274D0 An improved seal screen in particular for a rolling element bearing, and a system for detecting the speed of a rotating member making use of this seal screen
EP0286150A2 Seal for the hubs of vehicle wheels
EP0291104A1 Seal gasket with bearing for vehicles propeller shafts
EP0286151A2 Seal for bearings of the hubs of vehicle wheels
EP0276877A2 A tight bearing suitable for exceptionally heavy duty conditions
EP0269137A1 A low friction projection screening for rolling bearings