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MAGNEPAN INC

Overview
  • Total Patents
    26
About

MAGNEPAN INC has a total of 26 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets audio-visual technology are ADRIAN FRANCIS SYKES, EMINENT TECHNOLOGY INC and CHINA HIROSHI.

Patent filings in countries

World map showing MAGNEPAN INCs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 United States 6
#3 United Kingdom 4
#4 Japan 4
#5 Canada 2
#6 Italy 2
#7 France 1

Patent filings per year

Chart showing MAGNEPAN INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Winey James M 11
#2 Winey James Melton 4
#3 Jieemuzu Meruton Wainii 2
#4 Jieemuzu Emu Wainii 1
#5 Winey J 1
#6 Jieimuzu Emu Wainii 1

Latest patents

Publication Filing date Title
JPS61198900A Piston diaphragm speaker
IT8467896D0 Planar loudspeaker with spaced parallel magnetised strips
DE3432922A1 Converter for carrying a signal current
US4480155A Diaphragm type magnetic transducer
US4471172A Planar diaphragm transducer with improved magnetic circuit
US4471173A Piston-diaphragm speaker
JPS56165495A Acoustic converter
JPS5715598A Magnetic field device for planar loudspeaker
DE2923500A1 TONE ARM FOR RECORD PLAYER
US4210786A Magnetic field structure for planar speaker
CA966578A Electromagnetic transducer
US3919499A Planar speaker
US3674946A Electromagnetic transducer