Learn more

OIL CONTROL SPA

Overview
  • Total Patents
    25
About

OIL CONTROL SPA has a total of 25 patent applications. Its first patent ever was published in 1978. It filed its patents most often in EPO (European Patent Office), Italy and Germany. Its main competitors in its focus markets mechanical elements, packaging and shipping and machines are LIUZHOU LIUGONG HYDRAULIC COMPONENTS CO LTD, BUNYARD ALAN D and REXROTH MECMAN GMBH.

Patent filings in countries

World map showing OIL CONTROL SPAs patent filings in countries

Patent filings per year

Chart showing OIL CONTROL SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Storci Andrea 21
#2 Acerbi Leo 2

Latest patents

Publication Filing date Title
EP1895169A1 A high pressure relief and control valve assembly
EP1785654A1 A three-way solenoid valve
EP1533267A1 A brake control device for winches activated by hydraulic motors
EP1528264A1 Valve with an accumulator for damping the fluctuation of the pilot pressure
EP1522740A1 A cushion valve for hydraulic remote controls of hydraulic directional valves
EP1178219A1 A hydraulic device for controlling a piloting pressure
EP1114956A1 An overpressure valve
EP0721915A1 A device for detecting when a limit load is bearing on a crane arm
EP0368811A1 A reset device for hydraulic load control systems
IT8840165D0 Reset for hydraulic crane safety control systems
IT8840166D0 Reset for hydraulic crane safety control systems
IT8840119D0 Stabilizer for hydraulic circuits with load descent control valves (balancing valves)
GB8811170D0 Improvements in a load holding and control valve,in particular for hydraulic circuits with either open or closed centre directional control valve.
EP0224446A2 A hydraulic load limiting device for hydraulic cranes
IT8640016D0 Hydraulic load limiting device for hydraulic crane
IT8540135D0 Hydraulic load limiting device for hydraulic crane
IT8540128D0 Hydraulic load limiting device for hydraulic crane
DE3342282A1 Valve for the motion control of a hydraulic drive with differentiated calibration pressure
US4323095A Balanced valve with unidirectional oleo-dynamic unlocking, in particular to allow a number of hydraulic actuators to be series controlled at high pressure