Average Co-Inventor Count = 1.50
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. (2 from 197 patents)
2 patents:
1. 9410670 - Animated gobo
2. 8573810 - Dual in focus gobo