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DEFIANCE SALES CORP

Overview
  • Total Patents
    11
About

DEFIANCE SALES CORP has a total of 11 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets consumer goods, control and furniture and games are SHEDD HUGH E, BORNMANN CARL and YONEYAMA TAKESHI.

Patent filings in countries

World map showing DEFIANCE SALES CORPs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 1

Patent filings per year

Chart showing DEFIANCE SALES CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bannon John F 3
#2 Linsner Arthur F 2
#3 Oakley Theophield D 2
#4 Weaver Sophia C 1
#5 Trust Company Fidelity Title A 1
#6 Ham Newell E 1
#7 Macintyre Ezra T 1

Latest patents

Publication Filing date Title
US2371944A Desk calendar
US2302410A Desk calendar
US2290310A Desk calendar
GB527849A Improvements in or relating to drafting machines
US2162264A Parallel straight edge
US1819252A Horse
US1661038A Calendar stand
US1488261A Calendar stand
US1540379A Sponge cup
US1622290A Pad rest
US1509842A Desk pad and stand