Average Co-Inventor Count = 3.43
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. Symphonix (1 from 2 patents)
2. Edge Global Services Limited (1 from 1 patent)
2 patents:
1. D1042683 - Exercise apparatus
2. D512979 - Public address system