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TANNING PROCESS CO

Overview
  • Total Patents
    94
About

TANNING PROCESS CO has a total of 94 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, chemical engineering and machines are GLASEL CHARLES JOHN, LEATHER MAKERS PROCESS COMPANY and VER HUTSTOFFWERKE BLOCH & HIRS.

Patent filings in countries

World map showing TANNING PROCESS COs patent filings in countries
# Country Total Patents
#1 United States 36
#2 Canada 21
#3 United Kingdom 13
#4 France 12
#5 Germany 9
#6 Spain 3

Patent filings per year

Chart showing TANNING PROCESS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Merritt Matthew M 23
#2 Merritt Matthew Melville 16
#3 Connor John H 10
#4 Connor John Henry 7
#5 David Edgar 4
#6 Edgar David 3
#7 Ruedebush Richard August 2
#8 Merritt, Matthew Melville 1
#9 Hyde Henry Webb 1
#10 Hyde Henry W 1

Latest patents

Publication Filing date Title
GB527338A Improvements in or relating to brushing machines, for example machines suitable for brushing hides, skins or the like
GB527510A Improvements in or relating to machines for operating upon hides, skins or the like
US2237416A Cutting machine
US2226776A Tanning of hides and skins
GB520191A Improvements in or relating to the drying of hides, skins or the like
US2232805A Brushing machine
US2201994A Staking machine
US2211812A Apparatus for the disposal of dust
US2168478A Method of drying hides and skins
GB493850A Improvements in or relating to the treating of hides and skins
DE678963C Process for tanning hides or skins with tanning solutions and subsequent heat treatment
US2156381A Polishing machine
US2150264A Putting-out machine
GB481104A Improvements in or relating to machines for operating upon hides, skins, leather or the like
ES143058A1 Stretch and drain machine.
US2117343A Tanning of hides and skins
US2110961A Tanning of hides and skins
US2086726A Art of treating skins
US2105608A Portable work support
US2125457A Art of decorating sheet material