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. Production Resource Group Inc. (1 from 197 patents)
2. Light and Sound Design Ltd. (1 from 64 patents)
2 patents:
1. 7020370 - Three color digital gobo system
2. 6823119 - Three color digital gobo system