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. Sanyei Corporation (2 from 24 patents)
2 patents:
1. 4716276 - Electric steam iron having a detachable handle
2. 4326545 - Curling iron