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ORO TONE COMPANY

Overview
  • Total Patents
    14
About

ORO TONE COMPANY has a total of 14 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States and Canada. Its main competitors in its focus markets audio-visual technology and consumer goods are CIE GENERALE DES MACHINES PARL, CARL LINDSTROEM A G and UNITED ACOUSTIGRAPH CORP.

Patent filings in countries

World map showing ORO TONE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 6

Patent filings per year

Chart showing ORO TONE COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology
#2 Consumer goods

Top inventors

# Name Total Patents
#1 Grass Otto R 7
#2 Scotford Louis K 3
#3 Tures William 2
#4 Leigh Hunt 1
#5 Hunt Leigh 1

Latest patents

Publication Filing date Title
US1687566A Sound-control construction
US1696949A Disk for sound boxes
US1676493A Sound-conveying apparatus
US1766992A Phonograph construction
US1582263A Sound-control construction
US1548137A Stylus bar
US1439916A Sound box
US1486692A Sound box
CA235822A Sound box
CA218266A Sound box coupler
CA277380A Stylus bar
CA286133A Sound control construction
CA258613A Sound control construction
CA219777A Sound box for talking machines