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MCDOWELL WELLMAN CO

Overview
  • Total Patents
    13
About

MCDOWELL WELLMAN CO has a total of 13 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Australia, Germany and France. Its main competitors in its focus markets basic materials chemistry and thermal processes are WASTE GAS ENERGY AB WGE, FERDINAND LENTJES KESSELSCHMIE and EIDNER DIETER.

Patent filings in countries

World map showing MCDOWELL WELLMAN COs patent filings in countries
# Country Total Patents
#1 Australia 3
#2 Germany 3
#3 France 3
#4 United Kingdom 3
#5 Canada 1

Patent filings per year

Chart showing MCDOWELL WELLMAN COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ban Thomas E 5
#2 Marlowe William H 4
#3 Ban T E 2
#4 Sheppard John C 1
#5 Marlowe W H 1
#6 Sheppard J C 1

Latest patents

Publication Filing date Title
DE2947880A1 METHOD FOR GASIFYING PELLETIZED CARBONATED FUELS