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BANCROFT JOSEPH C

Overview
  • Total Patents
    14
About

BANCROFT JOSEPH C has a total of 14 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and transport are MAVIFLEX SA, BAI BAOKUN and J S THORN COMPANY.

Patent filings in countries

World map showing BANCROFT JOSEPH Cs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 2

Patent filings per year

Chart showing BANCROFT JOSEPH Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bancroft Joseph C 14

Latest patents

Publication Filing date Title
CA2135444A1 Weathertight storm door having pry guard
US4956952A Universal door panel system
US4825595A Vent guide
US4576502A Extruded metal corner construction
US2852113A Window construction
US2830684A Window construction
US2717667A Window frame construction
US2776735A Window frame construction
US2667950A Awning type window
US2528572A Awning window operating device
US2439556A Scooter
US2475213A Toy musical instrument
US2182576A Casement window ventilator
CA556471A Window frame construction