Average Co-Inventor Count = 2.00
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. Sperry Rand Corporation (2 from 628 patents)
2 patents:
1. 4066865 - Portable hair drying appliance and heating element assembly therefor
2. 3934114 - Hair styling device having vapor generating means