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NICHOLS ENG & RES CORP

Overview
  • Total Patents
    176
About

NICHOLS ENG & RES CORP has a total of 176 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets environmental technology, machines and thermal processes are DECARIE INCINERATOR CORP, ECO TEC ASIA BEIJING CO LTD and MAEJIMA TAKASHI.

Patent filings in countries

World map showing NICHOLS ENG & RES CORPs patent filings in countries

Patent filings per year

Chart showing NICHOLS ENG & RES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Von Dreusche Charles F Jr 9
#2 Connolly George E 9
#3 Barry Louis T 8
#4 Horace Freeman 8
#5 Von Dreusche Jr Charles F 6
#6 Dudley Baird 5
#7 Hartley Henry J 5
#8 Lado E 5
#9 Dreusche Jun Charles F Von 4
#10 Spater Stuart S 4

Latest patents

Publication Filing date Title
CA1095334A Method and apparatus for treating waste material
CA1085232A Method and apparatus for treating exhaust gases from a furnace
US4308805A High temperature damper
US4261268A Method and apparatus for treating waste material
US4215981A Heating or combustion apparatus and method
US4176611A Method and apparatus for treating waste material
GB1592391A Method and apparatus for treating waste material
US4145278A Method and apparatus for sewage treatment plants
CA1084479A Method and apparatus for regenerating and manufacturing activated carbon
US4078503A Method and apparatus for treating off-gas from a furnace for burning organic material in an oxygen deficient atmosphere
US4046085A Method and apparatus for treating waste material in a counter-current incinerator
US4046086A Treatment of waste material containing alkali metals in a controlled atmosphere furnace
US4118220A Method for treating waste material
US4050389A Method and apparatus for incinerating waste material
US4067682A Oil burner system
ZA7405713B Apparatus and method for distributing material being processed over a furnance hearth floor
CA1031565A Apparatus and method for distributing material being processed over a furnace hearth floor
US3905757A Apparatus and method for distributing material being processed over a furnace hearth floor
US3961903A Apparatus for reclaiming limestone mud
US3834859A Rabbling means and method for a furnace hearth