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POLK AUDIO INC

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    226,791
About

POLK AUDIO INC has a total of 17 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology are GIBSON INNOVATIONS BELGIUM NV, EMBRACING SOUND EXPERIENCE AB and BAUCK JERALD L.

Patent filings in countries

World map showing POLK AUDIO INCs patent filings in countries

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Polk Matthew S 10
#2 Polk Matthew S Jr 2
#3 Starobin Bradley M 2
#4 Polk Mathew S 1
#5 Campbell Colin B 1
#6 Nielson Camaron 1
#7 Lyons Matthew 1
#8 Chae Kenneth 1
#9 Lumsden Stuart W 1
#10 Polk Jr Matthew S 1

Latest patents

Publication Filing date Title
US2014233754A1 Headphone system with retractable microphone
US2014177884A1 Personalized modular headphone system and method
US2015341738A1 Acoustic surround immersion control system and method
US2006269069A1 Compact audio reproduction system with large perceived acoustic size and image
US4638505A Optimized low frequency response of loudspeaker systems having main and sub-speakers
US4569074A Method and apparatus for reproducing sound having a realistic ambient field and acoustic image
CA1198683A Method and apparatus for reproducing sound having a realistic ambient field and acoustic image
US4497064A Method and apparatus for reproducing sound having an expanded acoustic image
US4413162A Moving coil transducers using multiple-stranded coils
US4489432A Method and apparatus for reproducing sound having a realistic ambient field and acoustic image
US4350847A Subwoofer system using a passive radiator