Average Co-Inventor Count = 2.00
ph-index = 1
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. Grover Musical Products, Inc. (3 from 6 patents)
2. The Order Fulfillment Group, Inc. (2 from 3 patents)
3 patents:
1. 12118965 - Acoustic resonance device
2. 11282484 - Illuminated acoustic device
3. 9360206 - Illumination system for percussion instruments