FARRAND INDUCTOR CORP has a total of 16 patent applications. Its first patent ever was published in 1928. It filed its patents most often in Canada, France and United Kingdom. Its main competitors in its focus markets audio-visual technology and basic communication technologies are DAHLBERG ELECTRONICS, SONION NEDERLAND BV and TYMPHANY CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 3 | |
#2 | France | 3 | |
#3 | United Kingdom | 3 | |
#4 | Austria | 2 | |
#5 | Germany | 2 | |
#6 | United States | 2 | |
#7 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Basic communication technologies |
# | Technology | |
---|---|---|
#1 | Loudspeakers and microphones | |
#2 | Amplifiers |
# | Name | Total Patents |
---|---|---|
#1 | Farrand Clair L | 5 |
#2 | Inductor Corporation Farrand | 1 |
Publication | Filing date | Title |
---|---|---|
GB339205A | Loudspeaker and circuit therefor | |
GB319665A | Motor for loud speakers | |
GB315230A | Telephonic loud speaker | |
US1784486A | Loud-speaker and circuit therefor | |
US1784517A | Motor for loud-speakers | |
CA301202A | Motor for loud speakers | |
CA301201A | Telephonic loud speaker | |
CA310871A | Loudspeaker and circuit |