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MASTER FLO VALVE INC

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    150,183
About

MASTER FLO VALVE INC has a total of 36 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, civil engineering and machines are PETROLVALVES S R L, BIFFI ITALIA and SODERBERG RES & DEV.

Patent filings per year

Chart showing MASTER FLO VALVE INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bohaychuk Larry J 20
#2 Cove Harry Richard 6
#3 Sleiman Anwar Abdul 3
#4 Kowalchuk Loren G 3
#5 Mcneill Mark K 3
#6 Bohaychuk Larry 3
#7 Rabby Patrick 3
#8 Kawulka Graham Ivan 3
#9 Dannish Chad 3
#10 Larry J Bohaychuk 2

Latest patents

Publication Filing date Title
US2019107222A1 Rotary Stepping Actuator for Valve
US2017102084A1 Cage valve with flow trim for reduced port erosion
GB201614160D0 Cage valve with instrumentation
US2015316169A1 Rotary stepping actuator for valve
EP2526324A1 Cage valve with flow trim for reduced fracturing
GB0815517D0 Cage valve with erosion control
CA2639151A1 Cage valve with erosion control
US2010051849A1 Cage valve with erosion control
CA2552170A1 Reverse flow flow trim for choke valve
US2006163517A1 Choke valve flow trim for fracture prevention
US2006192160A1 Linear hydraulic stepping actuator with fast close capabilities
US6997212B2 Choke valve with temperature transmitter
US2003141072A1 Choke valve with pressure transmitters
US6648070B2 Insert assembly for a wellhead choke valve
US6536473B2 Choke valve
US5431188A Flow trim for choke
CA2119633A1 Flow trim for choke
GB9118455D0 Rotary actuator assembly