L M ERICSSON & CO AB innovation strategy

Patent filings in countries

#	Industry
#1	Telecommunications
#2	Measurement
#3	Electrical machinery and energy
#4	Control
#5	Machine tools
#6	Machines
#7	Transport

#	Name	Total Patents
#1	Co Aktiebolaget L M Ericsson	5
#2	Larsson Gustaf Oscar	2
#3	Ekstroem Alfred	2
#4	Ericsson Lars Magnus	2
#5	Ritter Sophus	1
#6	Wedelin Carl Robert	1
#7	Holmgren Carl Gustaf Ferdinand	1
#8	Johansson Hemming	1
#9	Oscar Larsson Gustaf	1
#10	Christensen Peter Valdemar	1

Publication	Filing date	Title
GB191311658A	1913-05-19	Improvements in Electrical Control Clocks for Trunk Line Switchboards.
GB191123918A	1911-10-28	Improvements in Common Battery Telephone Systems.
GB191123824A	1911-10-27	Improvements in Common Battery Telephone Systems.
GB191123823A	1911-10-27	Improvements in Common Battery Telephone Systems.
GB191121924A	1911-10-04	Improvements in Common Battery Telephone Systems.
US1006569A	1908-10-26	Device for driving electric secondary clocks.
US1061550A	1908-10-01	Device for driving electric clocks and similar apparatus.
US841399A	1906-08-24	Compound telephone.
US959462A	1906-06-23	Call-distributing switch.
US879991A	1905-10-17	Coin-controlled selling apparatus for stamps, tickets, and the like.
US813710A	1904-07-21	Relay.
US780093A	1902-12-17	Telephone system.
US780713A	1902-10-20	Signaling system in telephone plants with central battery.
US681878A	1899-03-29	Telephone switch apparatus.
US649632A	1898-06-02	Automatic telephone toll apparatus.