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TULLIS JOHN KIEL

Overview
  • Total Patents
    13
About

TULLIS JOHN KIEL has a total of 13 patent applications. Its first patent ever was published in 1896. It filed its patents most often in Spain, United Kingdom and Canada. Its main competitors in its focus markets chemical engineering are GERB UND FARBSTOFFWERKE H RENN, ROHM OTTO and BENDIXEN KRISTIAN.

Patent filings in countries

World map showing TULLIS JOHN KIELs patent filings in countries
# Country Total Patents
#1 Spain 9
#2 United Kingdom 3
#3 Canada 1

Patent filings per year

Chart showing TULLIS JOHN KIELs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering

Focus technologies

# Technology
#1 Chemical leather treatments

Top inventors

# Name Total Patents
#1 Tullis John Kiel 4

Latest patents

Publication Filing date Title
CA188358A Tanning method
GB117922A Improvements in or relating to Tanning.
GB189827402A Improvements in Treating Hides and Skins.
GB189730171A Improvements in Driving Belts.