Average Co-Inventor Count = 1.00
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. Kaman Music Corporation (2 from 9 patents)
3 patents:
1. D592696 - Control for musical equipment
2. D400559 - Headstock for a string musical instrument
3. 5760320 - Stringed instrument