Average Co-Inventor Count = 5.46
ph-index = 2
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. Jammy Instruments Ltd. (2 from 3 patents)
2 patents:
1. 10490171 - Compact electronic guitar
2. 10482859 - Optical sensor and electric stringed musical instrument with digital interface (MIDI) equipped with optical sensor