Average Co-Inventor Count = 4.00
ph-index = 1
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. Ameritech Services, Inc. (2 from 26 patents)
2 patents:
1. D385886 - Phone placard
2. D379994 - Phone placard