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QUANTEL LTD

Overview
  • Total Patents
    546
  • GoodIP Patent Rank
    94,709
  • Filing trend
    ⇩ 66.0%
About

QUANTEL LTD has a total of 546 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1973. It filed its patents most often in United Kingdom, United States and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology, computer technology and digital networks are CYBERLINK CORP, CTRING CO LTD and WINTER MARCO.

Patent filings per year

Chart showing QUANTEL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Searby Anthony David 52
#2 Kellar Paul Roderick Noel 49
#3 Cain James Westland 46
#4 Hinson Neil Roy 45
#5 Rogers Simon Darryl 41
#6 Cawley Robin Alexander 36
#7 Weaver Michael James 28
#8 Beckwith Timothy John 22
#9 Kellar Paul R N 19
#10 Nonweiler Brian Robert Gordon 18

Latest patents

Publication Filing date Title
GB201615348D0 Methods of storing essence data in media file systems
GB2549322A Methods and systems for providing file data from a file sytem
GB2549472A Methods of storing media files and returning file data for media files and media file systems
GB2549471A Methods of streaming media file data and media file servers
GB2549324A Media file systems and methods of storing media files in a media file system
GB2549323A Methods of distributing media files, and file distribution systems for distributing media files
GB201215838D0 Method for generating file relationship data
EP2740275A1 Methods and systems for providing file data for video files
GB201201993D0 Methods and systems for providing file data for a media file
GB201201994D0 Methods and systems for providing file data for a media file
GB201114628D0 Methods and systems for providing file data for video files
GB201113621D0 Methods and systems for providing file data for media files
GB201105976D0 Improvements relating to file systems
GB0703537D0 A file server system
GB0701499D0 Editing system
GB0617526D0 Distributed data allocation system
GB0502332D0 Multi-zonal video editing system
GB0207920D0 Real-time gradiation control
GB0109670D0 An electronic editing system providing tactile feedback to a user
GB0109570D0 Chroma keying system using a programmable look-up table