NELKEN KG DR EWALD

Overview

About

NELKEN KG DR EWALD has a total of 23 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy, machine tools and mechanical elements are AMPHENOL AIR LB, ICORE INT LTD and HAYES DEREK.

Patent filings in countries

#	Country	Total Patents
#1	Germany	23

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

#	Technology
#1	Electrically-conductive connections
#2	Installation of electric cables
#3	Pipes
#4	Soldering, welding and flame cutting
#5	Power supply for electric vehicles
#6	Safety devices
#7	Electric switches
#8	Cables and insulators
#9	Punching metal

#	Name	Total Patents
#1	Nelken Dr Ewald	23

Publication	Filing date	Title
DE1113021B	1955-10-14	Electrical contact connection
DE1152983B	1954-12-14	Suspension device for cables and pipelines on bell-shaped or trough-shaped expansion profiles when expanding routes in underground mining