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STEPHAN FRIEDRICH CARL

Overview
  • Total Patents
    12
About

STEPHAN FRIEDRICH CARL has a total of 12 patent applications. Its first patent ever was published in 1890. It filed its patents most often in Austria, Switzerland and United Kingdom. Its main competitors in its focus markets packaging and shipping and machines are ARK INC, SHIELDS ALBERT F and SALVADOR CASTILLO CARMEN.

Patent filings in countries

World map showing STEPHAN FRIEDRICH CARLs patent filings in countries
# Country Total Patents
#1 Austria 3
#2 Switzerland 3
#3 United Kingdom 3
#4 United States 2
#5 Spain 1

Patent filings per year

Chart showing STEPHAN FRIEDRICH CARLs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Stephan Friedrich Carl 8
#2 Friedrich Carl Stephan 2
#3 Stephan Friedrich-Carl 1

Latest patents

Publication Filing date Title
GB190615103A A New and Useful Method of and Device for Measuring Cloths.
GB190412782A Improvements in and relating to the Measuring of Fabrics
US821839A Measuring of fabrics.
US713524A Apparatus for measuring the lengths of fabrics.
AT9205B Method and apparatus for measuring the length of double lying tissues.
GB190204875A Improved Method of and Apparatus for Measuring the Length of Fabrics.