GOTTSCHALK FELIX innovation strategy

Patent filings in countries

#	Technology
#1	Loudspeakers and microphones
#2	Telephonic communication
#3	Alarm systems
#4	Printing machines
#5	Travel equipment
#6	Diagnosis and surgery
#7	Unspecified technologies

#	Name	Total Patents
#1	Gottschalk Felix	49

Publication	Filing date	Title
US1245218A	1916-03-31	Transmitter-cell.
US1300721A	1916-03-31	Interchangeable transmitter-casing.
US1245217A	1916-03-03	Ear-tube.
US1148014A	1915-04-21	Fire-alarm system.
GB191504849A	1915-03-29	Improvements in and relating to Apparatus for Electrically Detecting Vibrations.
CA165161A	1915-03-15	Heat vibration detector
US1155722A	1914-11-17	Fire-alarm system.
US1147014A	1914-09-19	Automatic fire-alarm system.
US1139859A	1914-02-13	Automatic fire-alarm system.
US1137479A	1914-02-13	Resistance-cell for transmitters.
US1152942A	1914-02-13	Fire-alarm system.
US1137478A	1914-01-15	Device for detecting mechanical vibration.
CA145413A	1912-12-09	Telephone transmitter
GB191226964A	1912-11-23	Improvements in and relating to Telephone Transmitters.
US1045968A	1912-02-16	Telephone-transmitter.
US1045967A	1912-02-12	Transmitter-casing.
US1045969A	1912-02-10	Telephone-transmitter.
US1018182A	1911-06-12	Telephone-transmitter.
GB191028396A	1910-12-06	Improvements in Telephonic Instruments.
GB191028397A	1910-12-06	Improvements in Guards for Telephone Transmitters.