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ROSS OPERATING VALVE CO

Overview
  • Total Patents
    512
  • GoodIP Patent Rank
    127,396
About

ROSS OPERATING VALVE CO has a total of 512 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets mechanical elements, machines and machine tools are MEAD FLUID DYNAMICS INC, BECKETT HARCUM CO and HYDRAULIC UNIT SPECIALITIES CO.

Patent filings per year

Chart showing ROSS OPERATING VALVE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Russell Neil E 43
#2 Svensson Nils 30
#3 Wetzel Uwe 30
#4 Bento Jose Carlos 22
#5 Foster Joseph E 22
#6 Weiler Charles A Jr 22
#7 Mathis Logan H 20
#8 Brinkel Edwin P 19
#9 Cameron Russell J 18
#10 Wolfe C Brian 18

Latest patents

Publication Filing date Title
EP3344902A1 Three position closed center poppet valve
US2017175902A1 Flow control mounting assembly for a valve
WO2015123372A1 Pneumatic valve with emergency stop button
WO2014151241A1 Control reliable pneumatic energy isolation valve with soft start function
BR112013002344A2 internal bleed valve
CN103003579A Double valve constructed from unitary single valves
EP2580502A1 Spool valve
CN102099608A Control valve system with cycle monitoring, diagnostics and degradation prediction
US2009090421A1 High throughput double valve with reduced outlet pressure during a faulted state
EP1816356A2 Dynamic fluid power monitoring system for separate actuators
US2007186763A1 Inlet monitor and latch for a crust breaking system
EP1610051A2 Manually operated piloted control-reliable lockout valve
US2006032535A1 Valve state sensing module
EP1503118A1 Seal
US7089957B2 Redundant valve system
US7077148B2 Redundant valve system
US7114521B2 Double valve constructed from unitary single valves
EP1433961A2 Solenoid valve for reduced energy consumption
US6830066B1 Valve with positively driven sensing switch connection
US6840258B1 Dynamically-monitored double valve with anti-tiedown feature