HEURTLEY ERNEST SYDNEY innovation strategy

Patent filings in countries

#	Industry
#1	Digital networks
#2	Electrical machinery and energy
#3	Control
#4	Telecommunications
#5	Measurement

#	Technology
#1	Digital information transmission
#2	Electric switches
#3	Systems controlling non-electric variables
#4	Telephonic communication
#5	Measuring electric variables
#6	Control or regulating systems

Publication	Filing date	Title
GB129140A	1918-07-17	Improvements in and relating to Magnifying or Relaying Small Mechanical Effects.
GB120135A	1917-12-06	Improvements in or relating to Telegraphy.
GB107950A	1916-06-06	Improvements in Telegraphy.
GB107783A	1916-06-06	Improvements in Telegraphy.
GB191508235A	1915-06-03	Improvements in connection with Electrical Instruments of the Moving Coil Type.
GB191300316A	1913-01-04	Improvements in Telegraphy.
GB191213155A	1912-06-04	Improvements in Electric Telegraphy.
GB191209733A	1912-04-24	Telegraphy.
GB191207786A	1912-03-30	Improvements in Telegraphy.
GB191120787A	1911-09-20	Improvements in the Working of Telegraph and Telephone Circuits and the like.
GB191108397A	1911-04-04	Means for Magnifying Small Mechanical or Electrical Effects.
GB191030402A	1910-12-31	Improvements in Apparatus for Duplex Telegraphy.
US1029123A	1910-06-29	Electrical means for magnifying small mechanical effects.
GB191013337A	1910-06-01	Improvements in Means for Magnifying Small Mechanical Effects.
GB190917555A	1909-07-28	Electrical Means for Magnifying Small Mechanical Effects.
CA209217A	None	Method of magnifying small mechanical effects
CA228129A	None	Telegraphy
CA247897A	None	Telegraph cable device