Average Co-Inventor Count = 3.27
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Mtw Studios, Inc. (1 from 1 patent)
2. Vmusicsystems, Inc. (1 from 1 patent)
3. Emusicsystem (1 from 1 patent)
3 patents:
1. 7446253 - Method and apparatus for sensing and displaying tablature associated with a stringed musical instrument
2. 7223913 - Method and apparatus for sensing and displaying tablature associated with a stringed musical instrument
3. 6995310 - Method and apparatus for sensing and displaying tablature associated with a stringed musical instrument