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ATKINSON GUY F CO

Overview
  • Total Patents
    79
About

ATKINSON GUY F CO has a total of 79 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, engines, pumps and turbines and mechanical elements are WHEELER HARLEY T, BW IP INTERNATIONAL INC and DURAMETALLIC CORP.

Patent filings in countries

World map showing ATKINSON GUY F COs patent filings in countries

Patent filings per year

Chart showing ATKINSON GUY F COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spencer Donald B 8
#2 Atkinson Ray N 6
#3 Deardorff Eldon R 5
#4 Nelson Richard M 5
#5 Keef Dennis W 4
#6 Smith Wallace L 4
#7 Martinson Arthur Russel 4
#8 Frey Max 4
#9 Dwight Richards 3
#10 Huntting William D 3

Latest patents

Publication Filing date Title
US4465400A Method and means for laying an underwater pipeline
US4396313A Method of forming flooring in tunnels
US4355953A Flow-adjusted hydraulic rotary machine
US4277223A Case construction for multi-stage pump
US4272084A High pressure shaft seal
US3977213A Explosively actuated overspeed decoupler
US3913419A Torque limiting system and method
US3362546A Barge unloading device
US3377932A Pavement grooving apparatus
US3343470A Concrete joint form inserter
US3334558A Concrete joint form
US3291455A Pump with removable bearing and seal assembly
US3342035A Backfill machine
US3330120A Weep valve with inserting device
US3232521A Long rotor hydroturbine pump with single end port plug
US3220352A Pump lubrication system
GB946735A Improvements in or relating to a shaft seal
US3197967A Pile driving apparatus
US3275330A High pressure shaft seal and method of sealing a rotating shaft using proportioned sealing rings
US3151200A Ladle lining apparatus