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MAC VALVES INC

Overview
  • Total Patents
    580
  • GoodIP Patent Rank
    11,125
  • Filing trend
    ⇧ 100.0%
About

MAC VALVES INC has a total of 580 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets mechanical elements, machines and electrical machinery and energy are ASER TECH CO LTD, NAF AB and SHAFER HOMER JOHN.

Patent filings per year

Chart showing MAC VALVES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Neff Robert H 99
#2 Williams Kevin C 94
#3 Simmonds Jeffrey 92
#4 Neff James A 78
#5 Janssen Eric P 60
#6 Neff James August 55
#7 Neff Matthew 40
#8 Jamison Michael 37
#9 Jones Thomas R 22
#10 Fagerlie Richard A 21

Latest patents

Publication Filing date Title
US2021077937A1 Pulse Valve
US2020240540A1 Solenoid pump
US2020240536A1 Proportional flow control valve poppet with flow control needle
US2020158255A1 Pilot actuated control pilot for operating valve
US2019226598A1 Flow-through liquid valve
US2019120402A1 Latching pneumatic control valve
US2019316704A1 Modular valve with O-ring valve set
US2019195246A1 Pneumatic control valve manifold
US2018180192A1 Valve with two-piece adjustable can with integral pole piece
US2019093786A1 Diaphragm valve
US2017241450A1 Proportional pressure controller with isolation valve assembly
AU2015268578A1 Stepper Motor Operated Balanced Flow Control Valve
NZ717418A Solenoid operated valve with constant bleed port
BR102013032835A2 multi-port normally open modular valve with seated threads
US2014261804A1 Solenoid operated valve with constant bleed port
US2014175312A1 Multi-port normally open modular valve with thread-in seat
US2014175311A1 Multi-port modular valve with snap-in seat
WO2012173974A2 Pneumatic system for controlling aluminum bath crust breaker
CA2837843A1 Crust breaker aluminum bath detection system
CA2837847A1 Piston rod and cylinder seal device for aluminum bath crust breaker