METALLWERK ALFRED SCHWARZ G M

Overview

About

METALLWERK ALFRED SCHWARZ G M has a total of 32 patent applications. Its first patent ever was published in 1928. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets transport, electrical machinery and energy and audio-visual technology are METALLWERK ALFRED SCHWARZ AKT, METALLWERK ALFRED SCHWARZ AG and APP MARCHAL SOC D EXPL CONST D.

Patent filings in countries

#	Industry
#1	Transport
#2	Electrical machinery and energy
#3	Audio-visual technology
#4	Consumer goods
#5	Machine tools

#	Technology
#1	Vehicle signalling and lighting
#2	Vehicle servicing
#3	Special electric heating or lighting
#4	Cycle accessories
#5	Dynamo-electric machines
#6	Sound-producing devices
#7	Advertising
#8	Hand-held cutting tools
#9	Non-portable lighting devices
#10	Loudspeakers and microphones

#	Name	Total Patents
#1	Hartmann Willy	6
#2	Zipp Karl	1
#3	Sophie Schwarz	1
#4	Metallwerk Alfred Schwarz G M	1

Publication	Filing date	Title
GB489777A	1937-02-03	Apparatus for the reception of sound vibrations
AT152946B	1937-02-02	Sound recording device, in particular for overtaking motor vehicles.
GB469253A	1936-02-05	Improvements in and relating to lighting arrangements for cycles
US2102487A	1935-09-27	Defrosting screen