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. Panasonic Corporation of North America (1 from 105 patents)
2. Spectragenics, Inc. (1 from 4 patents)
2 patents:
1. D638066 - Portable game player
2. D535746 - Portable hair removal device