Audio-Visual Technology

Citations to U.S. patents by U.S. patents granted in 2020

Top 10   [Cited by Examiner | Cited by Applicant]

Related WIPO fields:[Computer technology | Optics | Digital communication | Electrical machinery, apparatus, energy | Semiconductors | Telecommunications | Measurement All WIPO fields

[Cited by Examiner | Cited by Applicant]
Most Cited by Examiners

  1. 17 10366721    Head positioning of timing-based servo system for magnetic tape recording device
  Inventors: Norihito Kasada

  2. 16 10410665    Magnetic tape device and magnetic reproducing method
  Inventors: Eiki Ozawa; Norihito Kasada

  2. 16 8535817    Magnetic recording medium and method of manufacturing the same
  Inventors: Noriko Imaoka

  4. 15 10403314    Magnetic tape device employing TMR head and magnetic tape with characterized magnetic layer, and head tracking servo method
  Inventors: Norihito Kasada; Eiki Ozawa

  4. 15 10403316    Magnetic tape having characterized magnetic layer with servo pattern and magnetic tape device
  Inventors: Norihito Kasada

  4. 15 10403317    Magnetic tape device and magnetic reproducing method
  Inventors: Norihito Kasada; Eiki Ozawa

  4. 15 10410666    Magnetic tape device and magnetic reproducing method
  Inventors: Norihito Kasada; Eiki Ozawa

  4. 15 5850352    Immersive video, including video hypermosaicing to generate from multiple video views of a scene a three-dimensional video mosaic from which diverse virtual video scene images are synthesized, including panoramic, scene interactive and stereoscopic images
  Inventors: Saied Moezzi; Arun Lakshminarayn Katkere; Ramesh Jain

  9. 14 10373639    Magnetic tape device and head tracking servo method
  Inventors: Norihito Kasada; Eiki Ozawa

  9. 14 10515661    Magnetic tape device and head tracking servo method
  Inventors: Norihito Kasada; Eiki Ozawa

  9. 14 10546602    Magnetic tape device and reproducing method employing TMR reproducing head and tape with characterized XRD intensity ratio
  Inventors: Norihito Kasada; Eiki Ozawa

  9. 14 10546605    Head tracking servo method for magnetic tape recording device
  Inventors: Eiki Ozawa; Norihito Kasada

[Cited by Examiner | Cited by Applicant]
Most Cited by Applicants

  1. 117 7657910    Distributed electronic entertainment method and apparatus
  Inventors: Roger McAulay; Samuel W. Cohen

  2. 113 8234395    System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
  Inventors: Nicholas A. J. Millington

  3. 111 6611537    Synchronous network for digital media streams
  Inventors: Glenn T. Edens; Donald R. Hoover; Roger C. Meike; Timothy Ryan

  3. 111 8483853    Controlling and manipulating groupings in a multi-zone media system
  Inventors: Robert A. Lambourne

  5. 110 7130616    System and method for providing content, management, and interactivity for client devices
  Inventors: Craig M. Janik

  5. 110 7483538    Wireless and wired speaker hub for a home theater system
  Inventors: William A. McCarty; Jeff King

  5. 110 7571014    Method and apparatus for controlling multimedia players in a multi-zone system
  Inventors: Robert A. Lambourne; Nicholas A. J. Millington

  5. 110 7853341    Wired, wireless, infrared, and powerline audio entertainment systems
  Inventors: William A. McCarty; Yadir Rodriguez

  9. 109 5761320    Audio distribution system having programmable zoning features
  Inventors: Robert P. Farinelli; Thomas P. Carrin

  9. 109 6032202    Home audio/video network with two level device control
  Inventors: Rodger J. Lea; Harold Aaron Ludke

  9. 109 7143939    Wireless music device and method therefor
  Inventors: David P. Henzerling

  9. 109 7295548    Method and system for disaggregating audio/visual components
  Inventors: William Thomas Blank; Donald Gray; Robert G. Atkinson; Anand Valavi

  9. 109 7630501    System and method for calibration of an acoustic system
  Inventors: William Blank; Kevin Michael Schofield; Kirk Olynyk; Robert G. Atkinson; James David Johnston; Michael W. Van Flandern

  9. 109 8103009    Wired, wireless, infrared, and powerline audio entertainment systems
  Inventors: William A. McCarty; Yadir Rodriguez

 
 
References:
Raw data from: U.S. Patent and Trademark Office. "Data Download Tables." PatentsView. Accessed October 30, 2025. https://patentsview.org/download/data-download-tables.

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Published: February 18, 2026