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GLASEL CHARLES JOHN

Overview
  • Total Patents
    13
About

GLASEL CHARLES JOHN has a total of 13 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper and chemical engineering are TANNING PROCESS CO, VER HUTSTOFFWERKE BLOCH & HIRS and LEATHER MAKERS PROCESS COMPANY.

Patent filings in countries

World map showing GLASEL CHARLES JOHNs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 3
#3 United Kingdom 3

Patent filings per year

Chart showing GLASEL CHARLES JOHNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper
#2 Chemical engineering

Top inventors

# Name Total Patents
#1 Glasel Charles John 13

Latest patents

Publication Filing date Title
US1227779A Hide-working machine.
CA145891A Tanning method
US970701A Apparatus for treating hides.
GB190907207A Improvements relating to Tanning Drums.
US1034783A Hide-treating machine.
CA105131A Tanning process
GB190602230A Improvements in and relating to the Tanning and Depilating of Hides or Skins.
US931858A Means for tanning and depilating hides and skins.
CA104592A Tanning machine
US952703A Method of treating hides or skins.
US839470A Leather-treating machine.
US782193A Automatic tanning-machine.
GB190317817A Improvements in Tanning Machines.