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CARL STILL

Overview
  • Total Patents
    18
About

CARL STILL has a total of 18 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry and machines are OBSHHESTVO S OGRANICHENNOI OTVETSTVENNOST YU PROMINTEKH, CHANGSHU HIGH PRESSURE VESSEL MFG CO LTD and WILPUTTE CORP.

Patent filings in countries

World map showing CARL STILLs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing CARL STILLs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Carl Still 18

Latest patents

Publication Filing date Title
US2128438A Apparatus for charging and compressing loosely charged coalwithin oven chambers
US2121133A Furnace charging device
US2089628A Carbonizing retort for use in coke and gas producing chamber ovens
US2030771A Apparatus for the expansion of hydrocarbons for cracking and distillation
US2014400A Process for charging and compressing loosely charged coal within oven chambers
US1986080A Recovery of by-products from distillation gases
US1946721A Process of obtaining valuable light oils from the distillation of coal
US1937853A Chamber oven for the production of gas and coke
US2030334A Apparatus for the production of coke and gas in horizontal chamber ovens
US2066704A Production of coke and gas in chamber ovens
US1979419A Leveling bar
US1940567A Production of coke and gas in chamber ovens
US1943562A Chamber oven for coal distillation
US2007818A Coke oven
US1943635A Coal charging truck
US1943634A Coke oven charging machine
US1795239A Coke oven and door therefor
US1810629A Coke oven