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TARGET ROCK CORP

Overview
  • Total Patents
    21
About

TARGET ROCK CORP has a total of 21 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets mechanical elements, machines and electrical machinery and energy are CHRONISTER CLYDE H, LUDLOW VALVE MFG COMPANY and VANATOME.

Patent filings in countries

World map showing TARGET ROCK CORPs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 3
#3 Germany 2
#4 France 2
#5 United Kingdom 2
#6 Italy 2
#7 EPO (European Patent Office) 1
#8 Israel 1

Patent filings per year

Chart showing TARGET ROCK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wells Robert A 8
#2 Liantonio Vito 7
#3 Tripp Dale S 3
#4 Beauman Ronald 3
#5 Pattarini Daniel M 2
#6 Crausman Morris A 1
#7 Szeglin Andrew L 1
#8 Gomes Karl G 1
#9 Mcclintock Malcolm S 1

Latest patents

Publication Filing date Title
US6267349B1 Precision valve control
US5048790A Self-modulating control valve for high-pressure fluid flow
US4938450A Programmable pressure reducing apparatus for throttling fluids under high pressure
IT8521659D0 Fluid flow control valve
CA1212886A Anti-cavitation valve assembly
US4699351A Pressure responsive, pilot actuated, modulating valve
US4650155A Anti-cavitation valve assembly
US4304264A Solenoid actuated valve
US4172466A Self-actuated pilot-controlled safety valve
US2845088A Relief valve