GEN ACOUSTIC COMPANY innovation strategy

Patent filings in countries

#	Industry
#1	Telecommunications
#2	Audio-visual technology
#3	Digital networks
#4	Medical technology
#5	Electrical machinery and energy
#6	Basic communication technologies
#7	Machines

#	Technology
#1	Telephonic communication
#2	Loudspeakers and microphones
#3	Digital information transmission
#4	Implantable devices
#5	Electrically-conductive connections
#6	Amplification control
#7	Diagnosis and surgery
#8	Unspecified technologies

Publication	Filing date	Title
US1281593A	1917-08-21	Telephone set.
US1280556A	1916-11-07	Telephonic apparatus.
US1150009A	1914-08-22	Telephone set.
US1160125A	1913-10-10	Dictograph intercommunicating telephone system.
US1094156A	1913-07-26	Battery-regulator.
US1080260A	1913-02-12	Intercommunicating telephone system.
US1122290A	1913-01-21	Junction-board.
US1180559A	1912-12-09	Secrecy intercommunicating telephone system.
US1147282A	1912-09-10	Stethoscope.
US1081712A	1911-09-02	Key construction and release for telephonic apparatus.
US933404A	1909-01-06	Telephone apparatus.
US927230A	1908-07-31	Dictograph.
CA112224A	1907-04-30	Telephone transmitter
US880537A	1907-04-27	Telephone dictating system or apparatus.
US874004A	1907-04-15	Telephone-transmitter.
US875081A	1907-04-15	Telephone-dictating system or apparatus.
US855911A	1907-02-05	Telephone-receiver.
US893286A	1905-12-21	Multiphone.
US844635A	1905-09-08	Carbon-ball transmitter.
US846068A	1905-08-25	Acousticon.