SIGNUM AG

Overview

About

SIGNUM AG has a total of 58 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Switzerland, France and United Kingdom. Its main competitors in its focus markets transport, electrical machinery and energy and control are BRITISH PNEUMATIC RAILWAY SIGN, JOHN SAXBY LTD and GEN RAILWAY SIGNAL CO.

Patent filings in countries

#	Industry
#1	Transport
#2	Electrical machinery and energy
#3	Control
#4	Machine tools
#5	Civil engineering

#	Technology
#1	Guiding railway traffic
#2	Electric switches
#3	Electric discharge tubes
#4	Railway equipment
#5	AC and DC conversion devices
#6	Alarm systems
#7	Percussive tools
#8	Power supply for electric vehicles
#9	Machines for making railways
#10	Punching metal

#	Name	Total Patents
#1	Signum Aktiengesellschaft	2

Publication	Filing date	Title
GB486743A	1937-01-07	Improvements relating to mercury arc rectifiers
GB486675A	1937-01-07	Improvements relating to mercury arc rectifiers