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ARTHUR WILLIAM HARRIS

Overview
  • Total Patents
    13
About

ARTHUR WILLIAM HARRIS has a total of 13 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom, France and Australia. Its main competitors in its focus markets audio-visual technology, optics and computer technology are KLANGFILM GMBH, ARNOLD POULSEN and SONY CINEMA PROD CORP.

Patent filings in countries

World map showing ARTHUR WILLIAM HARRISs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 2
#3 Australia 1
#4 Germany 1

Patent filings per year

Chart showing ARTHUR WILLIAM HARRISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harris Arthur William 1
#2 Arthur William Harris 1

Latest patents

Publication Filing date Title
GB711595A Improvements in or relating to thermionic valve relay circuits
AU3047430B Improvements in or relating to apparatus for driving sound records
GB348504A Improvements in or relating to talking picture apparatus
GB343431A Improvements in or relating to talking picture apparatus
GB342766A Improvements in or relating to talking picture apparatus
GB341170A Improvements in or relating to talking picture apparatus
GB336322A Improvements in or relating to loud speakers
GB336684A Improvements in or relating to apparatus for driving gramophone records
GB227680A Improvements in crystal detectors
GB183207A An improved method of, and apparatus for, reproducing the sounds obtained by the playing of musical instruments or by the operation of gramophones or the like