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WILLIAM J CAMERON

Overview
  • Total Patents
    40
About

WILLIAM J CAMERON has a total of 40 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets medical technology, machine tools and electrical machinery and energy are GEORGE SAMUEL, HEISS JOSEF MEDIZINTECH and KARL KLAPPENECKER GMBH & CO KG.

Patent filings in countries

World map showing WILLIAM J CAMERONs patent filings in countries
# Country Total Patents
#1 United States 21
#2 Germany 8
#3 United Kingdom 8
#4 France 2
#5 Canada 1

Patent filings per year

Chart showing WILLIAM J CAMERONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cameron Alexander S 7
#2 Grothe Arthur A 6
#3 Sheiffele Arthur L 2
#4 Cameron William J 2
#5 Thomas Bradford 2
#6 Moon Sampson W 1
#7 Eells Milton Merwin 1
#8 Lowry Nelson H 1
#9 Merwin Eells Milton 1
#10 Pine Harry E 1

Latest patents

Publication Filing date Title
US2425899A Control device for apparatus for recording circulatory conditions
US2382109A Diagnostic and electrosurgical appliance
US2196909A Apparatus for recording respiratory and circulatory conditions
US2186517A Apparatus and method for ascertaining and recording conditions of the circulatory system
US2057983A Optical instrument
GB392701A Improvements in safety razors
US1950789A Razor
US1848170A Electrically operated razor
US1796359A Optical instrument
US1899135A Optical instrument
US1917220A Safety razor
US1893620A Actuating mechanism for an electric safety razor
US1846101A Oscillatory motor for electrically operated safety razors
US1834096A Electro-mechanism for operating safety razors
US1834103A Oscillatory motor for electric safety razors
US1846100A Safety razor motor structure
US1780291A Optical apparatus
US1880276A Optical instrument
US1886939A Optical apparatus
US1797544A Optical apparatus