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MASX ENERGY SERVICES GROUP INC

Overview
  • Total Patents
    40
About

MASX ENERGY SERVICES GROUP INC has a total of 40 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and mechanical elements are JAMES A KAMMERDINER, DOUBLE E INC and SWELLFIX BV.

Patent filings in countries

World map showing MASX ENERGY SERVICES GROUP INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 9
#3 United Kingdom 9
#4 Norway 4
#5 Germany 2
#6 France 2
#7 Italy 2
#8 Iceland 1
#9 Mexico 1

Patent filings per year

Chart showing MASX ENERGY SERVICES GROUP INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bailey Thomas F 32
#2 Campbell John E 19
#3 Moeller Larry F 15
#4 Kalsi Manmohan S 3
#5 Budke Mark 3
#6 Lancaster Charles 3
#7 Baugh Benton F 3
#8 Alvarez Patricio D 3
#9 Yokley John 3
#10 Lancaster Charles E 2

Latest patents

Publication Filing date Title
GB9400356D0 Top drive cementing manifold
US5305839A Turbine pump ring for drilling heads
US5238063A Pressure balanced charge container for wellhead severing system
GB9111588D0 Hydraulically set anchor for well tools
US5082020A Valve body for oilfield applications
US5062450A Valve body for oilfield applications
US5154231A Whipstock assembly with hydraulically set anchor
US5074355A Section mill with multiple cutting blades
US5048621A Adjustable bent housing for controlled directional drilling
US5062479A Stripper rubbers for drilling heads
US5046557A Well packing tool
US5022472A Hydraulic clamp for rotary drilling head