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MIDWEST INSTR CO INC

Overview
  • Total Patents
    33
About

MIDWEST INSTR CO INC has a total of 33 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets measurement, materials and metallurgy and machines are ELECTRO NITE, FALK R A and KAWASO ELECTRIC IND CO LTD.

Patent filings in countries

World map showing MIDWEST INSTR CO INCs patent filings in countries

Patent filings per year

Chart showing MIDWEST INSTR CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Falk Richard A 18
#2 Colzani James 7
#3 Boron Joseph J 6
#4 Behring James A 5
#5 Falk William 3
#6 Junker Thomas W 2
#7 Boron Joseph 2
#8 Janicsek Larry 2
#9 Colzani James W 1
#10 Bluma James S 1

Latest patents

Publication Filing date Title
US6370973B1 Device for removing slag samples
US6216526B1 Gas sampler for molten metal and method
US6155122A Additive for molten metal sampler
US5948999A Molten metal dip sampler
US5948350A Device for dispensing additive in molten metal sample mold
US5975755A Shield for molten metal immersible thermocouple support pole
WO9839629A1 Direct dip thermal analysis of molten metals
US5740772A Oil filter cooler
US5720553A Apparatus and process for rapid direct dip analysis of molten iron
US5591894A Hydrogen sampler for molten metal and method
US5772324A Protective tube for molten metal immersible thermocouple
CA2142093A1 Apparatus and method for molten metal depth detection
WO9429823A1 Apparatus and method for molten metal depth detection
US5669956A Apparatus and method for molten metal depth detection
US5447080A Additive for molten metal sampler
US5184894A Method of using an immersible air cooled thermocouple
US5104234A Air cooled thermocouple lance
US5014561A Method and apparatus for obtaining accurate sample
US4881824A Immersible probe
US4875380A Corrugated jacket for molten metal sampler