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MASTER KEY LLC

Overview
  • Total Patents
    47
About

MASTER KEY LLC has a total of 47 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets control, consumer goods and computer technology are ORDINATE CORP, DIGISPEECH MARKETING LTD and SONIC AGE LTD.

Patent filings per year

Chart showing MASTER KEY LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lemons Kenneth R 46
#2 Schuetz Tevlin 2
#3 Hall Corey 1

Latest patents

Publication Filing date Title
US2009223348A1 Apparatus and method for visualization of music using note extraction
WO2009099593A1 Apparatus and method of displaying infinitely small divisions of measurement
WO2008130657A1 Method and apparatus for computer-generated music
US2008264238A1 Musical instrument tuning method and apparatus
US2008276790A1 System and method for sound recognition
WO2008130696A1 Calibration of transmission system using tonal visualization components
US2008271590A1 System and method for speech therapy
WO2008130663A1 System and method for foreign language processing
US2008271589A1 Method and apparatus for editing and mixing sound recordings
US2008264239A1 Archiving of environmental sounds using visualization components
WO2008130662A1 Method and apparatus for providing medical treatment using visualization components of audio spectrum signals
WO2008130611A1 System and method for musical instruction
US2008245211A1 Child development and education apparatus and method using visual stimulation
US2008245212A1 Device and method for visualizing musical rhythmic structures
ZA200900317B Apparatus and method for visualizing music and other sounds
US2008022842A1 Apparatus and method for visualizing music and other sounds