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LIN STEFF

Overview
  • Total Patents
    17
About

LIN STEFF has a total of 17 patent applications. Its first patent ever was published in 1996. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets audio-visual technology, mechanical elements and transport are MEI QINGKAI, ACOUSTIC FIBER SOUND SYSTEMS and DPA MICROPHONES AS.

Patent filings in countries

World map showing LIN STEFFs patent filings in countries
# Country Total Patents
#1 France 5
#2 United Kingdom 5
#3 United States 5
#4 Australia 2

Patent filings per year

Chart showing LIN STEFFs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Lin Steff 16

Latest patents

Publication Filing date Title
US2012281861A1 Vibration diaphragm and speaker with a vibration diaphragm
US2009046887A1 Cooling arrangement for voice coil of speaker
US2009046886A1 Rotary tweeter mounting arrangement for a speaker assembly
US2007053545A1 Speaker
US7025170B2 Speaker
GB0304278D0 Multiple spherical loudspeaker arrangement with ball socket connections
FR2813490A3 Angle adjustment structure for speaker system
FR2800558A3 Flat and thin speaker
GB9923553D0 Thin type planar speaker
GB9905540D0 Flat type loud speaker
AU9606998A Device mounting structure
GB9825623D0 Device mounting structure
AU8000598A Speaker with direction adjustable tweeter
GB9716228D0 Speaker with direction adjustable tweeter
FR2757008A3 Loudspeaker base