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JL AUDIO INC

Overview
  • Total Patents
    42
About

JL AUDIO INC has a total of 42 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets audio-visual technology, basic communication technologies and telecommunications are WARWICK AUDIO TECHNOLOGIES LTD, EPCOS PTE LTD and AUDIO PRODUCTS INT CORP.

Patent filings per year

Chart showing JL AUDIO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Proni Lucio 25
#2 Macmillan Bruce 7
#3 Lindquist Carl 5
#4 Matro Felix 5
#5 Smith Manville 5
#6 Macmillan Bruce E 5
#7 Kelly Campbell 5
#8 Hanes Brett E 3
#9 Ssutu Jason A 3
#10 Smith Manville D 1

Latest patents

Publication Filing date Title
US2009114418A1 Wire with convertible outer jacket and method thereof
US2009060250A1 Loudspeaker with replaceable motor assembly
US2007154056A1 Loudspeaker with air deflector
US2006133640A1 Loudspeaker lead wire management system
US2006133637A1 Loudspeaker with integrated spider standoff ring
US2006088085A1 Method and system for equalization of a replacement load
US2005180590A1 Method of assembling a loudspeaker
US7057905B2 Method and apparatus for power conversion having a four-quadrant output
US2003091211A1 Ported loudspeaker enclosure
US2003091206A1 Ported loudspeaker enclosure
US2003047377A1 Loudspeaker with improved mounting structure for the surround
US6501844B2 Loudspeaker and method of assembling same
US6496590B2 Loudspeaker with improved diaphragm
WO0149067A2 Loudspeaker having pole piece with vent bores
WO0139545A2 Loudspeaker with frame cooling structure
WO0139366A2 Circuit that operates in a manner substantially complementary to an amplifying device included therein and apparatus incorporating same
AU3077601A Loudspeaker with improved cooling structure
US6330340B1 Loudspeaker with a diaphragm having integral vent bores
US6639994B1 Loudspeaker having adjustable motor strength
US6327371B1 Loudspeaker with cooling adapter