FRIEDRICH BRINKMANN

Overview

Total Patents

18

About

FRIEDRICH BRINKMANN has a total of 18 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany and United Kingdom. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and telecommunications are SONIONKIRK AS, KNOWLES ELECTRONICS CO and VICTORIEN TARDIEU.

Map
Trends
Similars
Markets
List

Patent filings in countries

World map showing FRIEDRICH BRINKMANNs patent filings in countries

#	Country	Total Patents
#1	Germany	12
#2	United Kingdom	6

Patent filings per year

Chart showing FRIEDRICH BRINKMANNs patent filings per year from 1900 to 2020

Similar Companies

SONIONKIRK AS 98% similarity

KNOWLES ELECTRONICS CO 97% similarity

VICTORIEN TARDIEU 96% similarity

PERMOFLUX CORP 96% similarity

ISHIBASHI TOSHIAKI 96% similarity

SHURE BROS 95% similarity

NAP ENTPR CO LTD 95% similarity

MIDBASS DISTRIBUTION LTD 95% similarity

DICTOGRAPH PRODUCTS CO INC 95% similarity

SONION HORSENS AS 95% similarity

Focus industries

#	Industry
#1	Audio-visual technology
#2	Electrical machinery and energy
#3	Telecommunications
#4	Machines
#5	Consumer goods

Focus technologies

#	Technology
#1	Loudspeakers and microphones
#2	Telephonic communication
#3	Magnets and transformers
#4	Electrically-conductive connections
#5	Electric switches
#6	Sound-producing devices
#7	Shaping of plastics

Latest patents

Publication	Filing date	Title
GB292571A	1927-11-22	Improvements in or relating to hornless loud speakers
GB284971A	1927-11-22	Improvements in or relating to hornless loud speakers
GB292989A	1927-11-22	Improvements in the magnet systems of telephone instruments
GB292570A	1927-11-22	Improvements in or relating to hornless loud speakers
GB287815A	1927-11-22	Improvements in or relating to hornless loud speakers
GB292569A	1927-11-22	Improvements in cone diaphragms for sound amplification or reproduction