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LEWIS CHARLES A

Overview
  • Total Patents
    19
About

LEWIS CHARLES A has a total of 19 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets furniture and games, medical technology and machine tools are R CEGLA GMBH & CO KG, TRUDELL MEDICAL INT and 3A HEALTH CARE S R L.

Patent filings in countries

World map showing LEWIS CHARLES As patent filings in countries

Patent filings per year

Chart showing LEWIS CHARLES As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lewis Charles A 19
#2 Landis Robert M 2
#3 Smock Harold E 1

Latest patents

Publication Filing date Title
US2011079619A1 Device holder with magnetic retainer
US2008142019A1 High flow therapy device utilizing a non-sealing respiratory interface and related methods
US2008051261A1 Exercise protocols for treadmills and bicycle ergometers for exercise, diagnostics and rehabilitation
US2183938A Marshmallow toaster
US1599280A Airplane toy
US1513053A Aircraft landing gear
US1343834A Automatic self-propelled toy tank
CA181457A Nati-freezing compound
US1335843A Heater for hydrocarbon-fuel intakes
US1327437A Pickle-fork holder
US1327438A Pickle-fork
US1022634A Electric search-light for automobiles.
US997305A Machine for making weldless-link chains.
US985746A Mechanical toy.
US990996A Weldless-link-chain-making machine.
CA101678A Toy
US823882A Mechanical toy.