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SWANSON CARL W

Overview
  • Total Patents
    12
About

SWANSON CARL W has a total of 12 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and mechanical elements are DORAU JOHN P, BLACKSTONE MFG COMPANY and DEXTER COMPANY.

Patent filings in countries

World map showing SWANSON CARL Ws patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Swanson Carl W 12

Latest patents

Publication Filing date Title
US1300203A Power-driven washing-machine.
US1547467A Gearing
CA181901A Mangle
CA183986A Washing machine
US1432639A Ironing machine
US1250528A Washing-machine.
US1247175A Gearing for washing-machines.
CA178379A Clothes washing machine
US1177974A Weeder.
US1156564A Gearing.
US817407A Floor-dressing device.
US782530A Paint-brush.