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. Conair Corporation (2 from 823 patents)
2 patents:
1. D422277 - Telephone answering machine
2. D419553 - Big button telephone