Average Co-Inventor Count = 2.86
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. Lifetouch Portrait Studios, Inc. (2 from 12 patents)
2 patents:
1. 5563675 - Special effects carrier
2. 5534963 - Posing station