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TECHNICAL FABRICATORS

Overview
  • Total Patents
    20
About

TECHNICAL FABRICATORS has a total of 20 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, United Kingdom and Switzerland. Its main competitors in its focus markets chemical engineering and civil engineering are COTTRELL KOGYO KK, KRONSBEIN DIRK GUSTAV and NESIN VALENTIN N.

Patent filings in countries

World map showing TECHNICAL FABRICATORSs patent filings in countries
# Country Total Patents
#1 United States 7
#2 United Kingdom 5
#3 Switzerland 3
#4 Germany 3
#5 Canada 1
#6 Japan 1

Patent filings per year

Chart showing TECHNICAL FABRICATORSs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ball Harry 10
#2 Steward Henry A 5
#3 Harry Ball 3
#4 Stauffer James M 3
#5 Steward H 1
#6 Harii Booru 1
#7 Thompson James J 1
#8 Henrii Ei Sutewaado 1
#9 Henry A Steward 1
#10 Ball Keith Richard 1

Latest patents

Publication Filing date Title
GB9408824D0 Fluid conduits with filters and filters therefor
CH613629A5 Rotary filter
DE2707473A1 Horizontally rotatable rotary drum filter - positioned in a tank with an oscillatable slurry agitation vane
GB1531374A Rotary filter apparatus having slurry agitator
US4025437A Rotary filter apparatus having slurry agitator
US3901809A Rotary filter apparatus having continuous web supporting a sheet filter media
GB1435453A Rotary filter apparatus having means for controlling the level of filtrate
US3791527A Rotary filter apparatus
US3651946A Rotary filters
CH511627A Filter unit
US3542202A Filter unit
GB1078958A Cartridge filter unit and filter element for use therewith
US3327864A Filter cartridge unit and porous filter element for use in connection therewith