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BRENN CARL W

Overview
  • Total Patents
    13
About

BRENN CARL W has a total of 13 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, audio-visual technology and textiles and paper are KUDRUS HEINER, ZHULIN WEIYE TECH AND DEVELOPMENT TIANJIN CO LTD and ZANDER & CO.

Patent filings in countries

World map showing BRENN CARL Ws patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 5

Patent filings per year

Chart showing BRENN CARL Ws patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Handling thin material
#2 Advertising
#3 Copy machines

Top inventors

# Name Total Patents
#1 Brenn Carl W 13
#2 Meisel Charles A 1

Latest patents

Publication Filing date Title
US2167022A Printing press
US2064190A News and advertising exhibiting
US2081265A News and advertisement exhibiting
US2081264A News and advertisement exhibiting
US2016539A Folding machine
US1938536A Folding machine
US1968122A Folding machine
US1805161A Folding machine
CA322170A Manifolding device
CA301556A Manifolding device
CA329161A Manifolding device
CA317951A Folding machine
CA341016A Manifolding book