Learn more

NAT DUST COLLECTOR CORP

Overview
  • Total Patents
    43
About

NAT DUST COLLECTOR CORP has a total of 43 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets chemical engineering, machines and basic materials chemistry are SWED SORB CORP AB, SUNDSETH JARL and ZAO KONDOR EHKO.

Patent filings in countries

World map showing NAT DUST COLLECTOR CORPs patent filings in countries

Patent filings per year

Chart showing NAT DUST COLLECTOR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcilvaine Robert L 7
#2 Huppke Glen P 4
#3 Kent Roger E 4
#4 P Huppke Glen 2
#5 Ekman Frank O 2
#6 Mcilvaine Robert Warren 1
#7 Kent R 1
#8 O Ekman Frank 1
#9 Frank Ekman 1
#10 Frank Oscar Ekman 1

Latest patents

Publication Filing date Title
US3677407A Method and apparatus for removing sludge from liquid
GB1312694A Variable orifice wet scrubber
US3680282A Gas scrubber
US3683593A Gas scrubber having tiltable grids and method of using
US3656279A Gas scrubber
US3668825A Method and apparatus for determining the difficulty of removing pollutants by wet scrubbing action
US3566908A Gastight, liquid sealed, swing-type valve assembly
US3544087A Filter apparatus for gas scrubber
US3581474A Gas scrubber
US3499264A Method and apparatus for controlling fume and dust emissions from cupola furnaces and the like
US3488039A Filter bed for dust collector
US3432153A Apparatus for collecting contaminants from gases
US3348825A Apparatus for collecting contaminants from gases
US3332214A Method and apparatus for collecting contaminants from gases
US3334470A Method and apparatus for collecting contaminants from gases
US3348364A Gas scrubber with improved liquid separator
US3289398A Entrainment separator
CA825492A Method and apparatus for collecting contaminants from gases
CA835720A Apparatus for collecting contaminants from gases
CA879876A Method and apparatus for controlling fume and dust emissions from cupola furnaces and the like