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WALTER HOWEY

Overview
  • Total Patents
    14
About

WALTER HOWEY has a total of 14 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, textiles and paper and machines are KAPLO JOSEPH J, HUNDHAUSEN RUDOLF and GARCONNET MICHEL.

Patent filings in countries

World map showing WALTER HOWEYs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing WALTER HOWEYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walter Howey 12
#2 Woodward Benjamin W 2

Latest patents

Publication Filing date Title
US2548109A Biasing system for magnetic recorders
US2509500A Reeling device for wire records
US2323752A Photoengraving process and product
US2165856A Method of introducing signals to and receiving signals from telephone circuits
US2062028A Engraving process and etching resist
US1907816A Relief engraving
US1913446A Sound recording on film
US1815105A Cylindrical scanning
US1923208A Pantographic scanning
US1938990A Multiple scanning device
US1870596A Multiple plate photo electric tube
US1849544A Process of and apparatus for producing printing plates
US1914258A Machine for producing printing plates