Average Co-Inventor Count = 4.00
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. Potters Industries Inc. (2 from 44 patents)
2 patents:
1. 4756931 - Retroreflective materials and methods for their production and use
2. 4609587 - Retroreflective materials and use