Average Co-Inventor Count = 1.54
ph-index = 5
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. Other (5 from 832,812 patents)
5 patents:
1. 5902949 - Musical instrument system with note anticipation
2. 5773742 - Note assisted musical instrument system and method of operation
3. 5726372 - Note assisted musical instrument system and method of operation
4. 5602356 - Electronic musical instrument with sampling and comparison of
5. 5231488 - System for displaying and reading patterns displayed on a display unit